ML20138M881
| ML20138M881 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak, 05000000 |
| Issue date: | 08/19/1983 |
| From: | TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | |
| Shared Package | |
| ML20138M609 | List:
|
| References | |
| FOIA-85-59 QI-QP-11.4-1, NUDOCS 8511040464 | |
| Download: ML20138M881 (60) | |
Text
,
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'4 PAGE TaxAs urutas Ge ERADNG CC.
ggg REVISICN g
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1 of 12 i QI-QP-11.4-1 13 gg g g ggg t
I bo G
9 PREPARED BY:
m INSPECTION OF STEEL cATE R A ON APPROVED BY: N v
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CW PRIMER APPLICATION APPROVED BY:
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1.0 REFERENCES
1-A CCP-30, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas"
[
1-8 CCP-30A, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" l
1-C QI-QP-11.4-22. "QC Verification of Protective Coatings Unique Identification Number Transfer"
~
1-0 CP-QP-18.0, " Inspection Reports" 1-E CP-QP-15.0, " Tagging System"
.iss 2.0 GENERAL 2.1 PURPOSE AND SCOP Q%#
This Instruction shall describe methods utilized by Quality l
Control in inspection of steel substrate surface preparation and prime coat applications and in accordance with References I
1-A and 1-8.
7 0 3 3 ? 0 M E O N O Ul 3.0 INSTRUCTION Visual inspection of painted surfaces as addressed by this instruction shall be made at approximately an anns length from the surface being inspected.
The area of inspection shall be adequately lighted during the inspection activity.
Adequate lighting is defined as the minimum light produced by a two (2) cell battery flashlight.
3.1 PRE-BLAST CLEANING OPERATIONS l
3.1.1 Ambient Conditions The inspector shall detennine air temperature, surface temperature, relative humidity and dew-point of substrate Tuoco c4 8511040464 851016 r
4
r 4
INSTRUCTION ISSUE PAGE REVISION NUMBER DATE TEXAS UTILITIES GENERATING CO.
2 of 12 QI-QP-11.4-1 13 ggg i g 1993 structures.
A calibrated non-mercury filled dr bul b -
themometer or a calibrated temperature recorder (yBristol 4069 TH or equivalent) shall be used for air tenperature detennination.
A calibrated non-mercury wet bulb thennometer or a calibrated humidity recorder (Bristol 4069 TH or equivalent) shall be used to determine relative humidity.
The dew point shall be detennined by the difference in the dry and wet bulb temperatures using the U.S.
Department of Commerce Weather Bureau Psychrometric Tables, W.8. No. 235.
When dry bulb readings are greater than 100*F the dew point and relative humidity should be i
detennined using the 100*F reading (note in remarks). The surface tenperature shall be detennined by placing a calibrated surfacg temperature thermometer (Omega - Anprove Fastemp, Range 10-250 F) in contact with the substrate surface to be blast cleaned. The thennometer probe shall renain in contact with the surface until the temperature reading stabilizes.
4 Final surface preparation shall not begin unless temperature of the surface ' is a minimum of 5'F above the dew point.
3.1.2 Abrasive Acceptability The Inspector shall obtain a sample of the abrasive to be used frnn each work. area.
The abrasive shall be verified to be dry by feel.
All grease, oil and deleterious material is unacceptable.
Particle size sust be sufficient to achieve 1 mil surface profile minimum.
3.1.3 Blast Eautoment Acceptability The inspector shall perfonn the following inspections / tests to detennine acceptability of blast cleaning equipment prior to use:
a.
Verify that water separators are ins talled in air supply system and that the separators have been drained of accumulated water and drains lef t partially open.
b.
Air supply contamination shall be checked at the nozzle prior to use by exposing (a sheet of white paper or cloth to the blast of air no sand) for approximately 30 seconds. The paper or cloth shall be examined for evidence cf contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable.
mococ4 ase sesa
TEXAS UTIUTIES GENEF
- TING CO.
3 of 12 QI-QP-11.4-1 13 gyg i9 1983 3.1.4 Solvent cleaning (If Chemical Contamination Present)
If oil, grease, or other chemical contamination is present, verify that solvent cleaning (in accordance with SSPC-SP-1) is performed and that all chemical contamination is removed prior to blast cleaning steel surfaces.
3.2 POST BLAST CLEANING OPERATIONS 3.2.1 Blast cleanup The inspector shall visually check the blasted substrate surface.
The surface shall be brushed or vacuumed to the extent required for final surface inspection.
The adjacent areas 2
shall be cleaned to the extent necessary to avoid contamination during subsequent coating applications.
3.2.2 Blasted or Power Tooled surface Acceotability The inspector shall perfonn the following inspections to detemine acceptability of the blast cleaned or power tooled surface:
A visual inspection a.
Absence of Foreign Matter shall be performed to detennine that all oil and grease, di rt, millscale, rus t, corrosion products,
- oxides, paint or other foreign matter have been completely removed fran the surface except fo r light
- shadows, very slight s treaks or slight discolorations caused by rus t s tains, mill scale,
- oxides, or slight, tight residues of paint or coating that may remain.
At least 95 percent of each square inch of surface area shall be free of all residues, and the remainder shall be limited to light discolorations as mentioned above.
NOTE:
If coating removal is required frcm an area or item which has been coated in accordance wi th this ins truction, shadows or tight residues of primer which may renain in the profile of the previous ly prepared substrats is acceptable.
b.
Removal of Sharp Projections -- A reinspection for sharp projections that were not blended (rounded) during blast cleaning or power tooling shall be perfomed.
TUOc0 CA
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INSTRUCTION ISSUE I
W SIC' PAGE NUMBER DATE TEXAS UTILITIES GENERATING CO.
CPSES j
QI-QP-11.4-1 13 4 of 12 g 7 9 g3 I
l I
Wald splatter on stru'ctural steel shall be reov d i
by either grinding or sand blasting.
However, if
.the weld splatter should remain after the above j
i l
operation, the weld splatter will be acceptable.
l Sha n projections are not acceptable.
Protrusions and peaks shall be ground to a rounded i
contour.
NOTE:
Any mechanical surface preparation othe'r i
l than sandblasting or hand or power tooling of sharp edges or weld spatter will require a visual welding inspector's acceptance of the work perfonned.
c.
Anchor Pattern Depth -- The anchor pattern depth of the blasted surface shall be inspected at random locations l
using a Keane-Tator Surface Profile Comparator (model 373) or equivalent.
The anchor pattern depth for a blasted surface shall be a minimum of 1.0 mils.
Surfaces that have been power tooled with "3M Clean-N-Strip", 80. grit and coarser " flapper wheels", sanding discs,' " roto peans" or equivalent, provide acceptable t
surface profile.
No maximum rofile will be specified, providing that correct millage and surface uniformity requirements can be obtained after primer application, t
3.2.3 Untoue Number Identification
(
.i After blasting power tool and prior to prime coat application, QC shall verify that construction has identified each peice with a unique number in accordance with References 1-A and 1-B.
The QC Inspector shall maintain a Protective Coatings Unique Identification Number Log, Attachment 1 for all protective coatings application on all steel designated for use in the Reactor Building. Subsequent subdivision of coated steel in the field or snop shall be witnessed by QC in accordance with Reference 1-0.
,g,T[:
A.
Unique number may be assigned to a lot of material t
to be prime coated at the same time. For example, six pieces steel to be coated at same time may all have same unique number, j
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1 TEXAS UTILITIES GENERATING CO.
CPSES QI-QP-11.4-1 13 fgg ig le 5 of 12 B.
Liner plate is excluded from QP numbers.
Equipment which is identified with a permanent plant identification number need not be identified wi th a Protective Coatings unique Identification Number.
3.3 PRIMER PRE-APPLICATION INSPECTIONS 3.3.1 Ambient Conditions Immediately prior to primer application, the QC Inspector shall determine air tempera ture, surfaca tenpera ture, relative humdity. The primer application shall not begin unless the surface temperature is a minimum of 5' above the cew point.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be determined using the 100'F reading (note in remarks).
Nonnal conditions of ambient and surface temperatures shall be as follows:
Ambient Temp. (*F)
Smf ace Temp. (*F)
Dimetcote 6 40-120 40-130 CartoZinc II 40-95 40-110 In no case shall Carboline and Ameron limits be exceeded (0-130*F ambient and 0-200*F surface temperatures). Coating materials (if thinned) shall be thinned in accordance with Reference 1-A or 1-B.
Humidity values may vary from 10% to 95".; however, primer shall not be applied to a wet or damp surface.
3.3.2 Substrate Surface Acceptability The Inspector shall visually reinspect the sandblasted or powertooled surf ace of the substrate jus t prior to primer application for avidence of contamination (oil, grease, markings, rus t, 'etc.)
All contamination mus t be removed prior to priming.
If rust fanns af ter Blasting or Power Tooling, the surf ace shall be " Shower Blasted" or "Re-furbished" before priming.
Under no case will a prepared surface be exposed for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> before priming.
TUGCC CA
i INSTRUCTION IIIUI 9EVISION PAGE TEXAS UTIUTIES GENERATING CO.
CPSES QI-QP-11.4-1 13 AUG 19 1983 6 of 12
+
3.3.3 Air Sucoly Acceptability l
The Inspector shall inspect the air supply sys tem for i
pressure pots and spray guns for suitable filters / traps /
separators. A trap, filter, or separator shall be installed in air system to pressure pot and spray gun. The effective ness of these items shall be, verified by exposing a sheet of white paper or cloth to the blast of air for approximately 30 seconds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable.
3.3.4 Oualification of Acolicator(s)
The Inspector shall verify (by Qualification Record or list of qualified applicators from QA file) that the coating applicators on each shif t are qualified for safety-related coating work.
3.3.5 Mixino Operations 3.3.5.1 Coating Materials Identification
~
The inspector shall inspect the coating material containers prior to mixing contents for product identification and verify that all materials are correct for coating application.
Approved materials are:
CZ-11 DIMETCOTE Carbo Zinc 11 base (gray or green)
Dimetcote 6
base Carbo Zinc filler Dimetcote filler I
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carboline #21 or 33 Thinner Amere:-t #65 or 101 ininner
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He shall also verify that each component container is identified by batch number and that the shelf life has not expired.
Carbo Zinc 11 base has a shelf life of 12 months.
r Carbo Zinc filler and Dimetcote 6 base and filler have a i
shelf life of 24 months.
3.3.5.2 Mixing Operations l
An inspector shall witness each mixing /tninning operation.
I The inspector shall verify that mixing operations.are performed in accordance with Reference 1-A and 1-8.
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INSTRUCTION ISSUE REVISION PAGE TEXAS UTILITIES GENERATING CO.
CPSES QI.QP-11.4-1 13 AUG 1 g 1983 7 of 12 3.3.5.3 Thinning Operation An inspector shall verify that primer thinning compl ies with thinning requirements established in References 1-A and 1 8.
3.3.5.4 When coating materials are mixed / thinned in locations other than the field, the inspector verifying the mixing operation shall fill out the Paint Mixing Slip, Attachment 3.
The inspector performing the pre-application inspection shall record the information from the Paint Mixing Slip on the Inspection Report, Attachment 2.
The Paint Mixing Slip need not be retained.
3.4 PRIMER APPLICATION INSPECTION 3.4.1 Surveillance of Primer Aeplication During application operations, the CC Inspector shall verify that the pressure pot is continuously agita ted. The QC Inspector shall also verify that the hose length does not exceed 75 feet, and that the coating has not exceeded pot life per Reference 1-A or 1-8.
3,.5 INSPECTION REPORTS All inspections required by Sections 3.1 through 3.4 shall be documented on an IR, Attachment 2, in accordance with Reference 1-0.
NOTE:
A reject tag will be applied to any unsat area, with the inspection report, inspector's name, and phone extension listed per Re ference 1-E.
3.6 MAPPING O' LARGE AREAS For large areas which have received coatings prior to 10/23/81 (Issuance date of Rev 5 of this procedure), a unique number shall be assigned to the original inspection checkli st. This number will be transferred to the area on a map drawing to provide traceability to the original -
checklist.
For any coatings applied after 10/23/81, the IR number shall be transferred to the area on the map drawing.
The map drawing shall be maintained by the QC Supervisor, or his designee, until the entire surface has been coated, at which time, the completed map shall be transmitted to the Pemanent Plant Records Vault.
TUGCO CA X~ J ' ? -
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r INSTRUCWCN ISSUE N
DATE TEXAS UEUDES GENERAUNG CO.
CPSES 8 of 12 l!-QP-11.4-1 13 dVG 1 g Jgg3 NOTE:1 Separate maps shall be maintained for the prime, seal, I
and finish coats.
NOTE:2 If the coated area applicable to a given IR is irregular in shape, a sketch should be attached to the IR to indicate the extent of the area inspected.
NOTE:3 Coating repairs requiring recoating shall be mapped but repairs requiring only touch-up need not be mapped.
NOTE:4 The following parameters, as necessary, should be considered for description of areas on the on the sketch.
a.
Bottom and top elevations (vertical and diagonal surfaces) or elevation of surface (horizontal surfaces),
b.
Dimensions in relation to Azimuths column lines, reactor centerline of known location.
c.
Quadrant, compartment, cavity or room in which inspection area is located.
d.
Unit number.
e.
Relation to surface to cardinal directions (lie North, South, etc.).
Tuoco c4 a
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INSTRUCTION ISSUE REVISION PAGE MER gg7g TEXAS UTIUTIES GENERATING CO.
cPsES l
QI-QP-11.4-1 13 AUG 19 1963 9 of 12 l
I ATTACHMENT 1 I
t PROTECTIVE COATINGS I
UN!QUE !:ENTIFICATION NLMER LCG t
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RWISION p4gg M SER 0
TuxAs ununas caNERADNG CO.
cPsas AUG 19 1983 Qt.QP-11.4-1 13 10 of 12 ATTACHMENT 2 CCM AN CNE P(M STUM E'.f
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I INSTRUCTION 308UE RNWON PM NUMSS DATE TuxAS uttuvias esNERATING CO.
i CPSEE I i l
QI.QP.11.4 1 13 AUC 18 1983 11.of 12 ATTACHMENT 2 (bONTINUED)
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r ISSUE INSTRUCTION REVISION PAGE NUM9ER OATE TEXAS UTluTIES GENERATING CO.
CPSES QI.QP.11.4.1 13 AUG 19 I9631 12 of 12 ATTACHMENT 3
- 4.
PAINT MIXING SLIP DATE:
BLDC.
ELEV.
COATING:
COLOR.
TIME MIXED:
TEMP.
BATCH # BASE (A)
CAT./FLR (B)
THINNER (C)
CAL.
M&TE d's INSP DATE:
TUGCC CA l
Penn aea i l
o s
'n TEXAS UT!UTIE5 GENERATING.CO.
' h8ER PAGE REVISION CPSEE QI-QP-11.4-1 12 l
1 of 12 AUG 9 IST INSPECTION OF STEEL SUBSTRATE SURFACE PREPARATION AND APPROVED BY:
I PRIMER APPLICATION 1 f.7 APPROVED BY:
/
,, - n e p. m. 5 /AM p q @E
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1.0 REFERENCES
,3 c a a,., u 1-A CCP-30
" Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" 1-B CCP-30A, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" 1-C QI-QP-11.4-22, "QC Verification of Protective Coatings Unique Identification Number Transfer" 1-0 CP-QP-18.0, " Inspection Reports" 1-E CP-QP-15.0, " Tagging System" 2.0 GENERAL 2 0 1'
' N : 0 1 V'K,,0 N O N _Y e
~
2.1 PURPOSE AND SCOPE This Instruction shall describe methods utilized by Quality Control in inspection of steel substrate surface preparation and prime coat applications and in accordance with References 1-A and 1-B.
I I
3.0 INSTRUCTION Visual inspection of painted surfaces as addressed by this instruction shall be made at approximately an anns length from the surface being inspected.
The area of inspection shall be adequately lighted during the inspection activity.
Adequate lighting is defined as the minimum light produced by a two (2) cell battery flashlight.
3.1 PRE-BLAST CLEANING OPERATIONS 3.1.1 Ambient Conditions The ins pector shall detennine air temperature, surface temperature, relative humidity and dew-point of substrate 1
~
Suun sees 4
. _ ~.
INSTRUCTION ISSUE REVISION PAGE NUMSER DATE TEXAS UTILITIES GENERATING CO.
2 of 12 QI-QP-11.4-1 12 AUG sa s tructures.
A calibrated non-mercury filled dry bulb thermometer or a calibrated temperature recorder (Bristol 4069 TH or equivalent) shall be used for air temperature I
determination.
A calibrated non-mercury wet bulb thennometer or a calibrated humidity recorder (Bristol 4069 TH or equivalent) shall be used to detennine relative humidi ty.
The dew point shall be detennined by the i
difference in the dry and wet bulb temperatures using the i
U.S.
Department of Commerce Weather Bureau Psychrometric Tables, W.B. No. 235.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be
. i detennined using the 100*F reading (note in remarks).
The surface tenperature shall be detennined by placing a calibrated surfacg temperature thermometer (0mega - Anprove Fastamp, Range 10-250 F) in contact with the substrate surface to be blast cleaned. The thermometer probe shall remain in conta'ct with the surface until the tenperature reading stabilizes.
Final surface preparation shall not begin unless temperature of the surface is a minimum of 5'F above the dew point.
3.1.2 Abrasive Acceptability 9
The Inspector shall obtain a sample of the abrasive to be used from each work area.
The abrasive shall be verified to be dry by feel.
All grease, oil and deleterious material is unacceptable.
Particle size must be sufficient to achieve 1 mil surface profile minimum.
J.1.3 Blast Ecuipment Acceptability
~
j The inspector shall perfonn the following inspections / tests l
to determine acceptability of blast cleaning equipment prior to use:
a.
Verify that water separators are ins talled in air '
supply system and that the separators have been drained of accumulated water and drains lef t partially open.
1 4
b.
Air supply contamination shall be checked at the nozzle prior to use by exposing (a sheet of white paper or cloth to the blast of air no sand) for approximately 4
30 seconds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable, meco oA nom, um,,
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INSTRUCTION ISSUE REVISION PAGE TEXAS UTIUTIES GENERATING CO.
QI-QP-11.4-1 12_
gg g g3 3 of 12 3.1.4 Solvent Cleaning (If Chemical Contamination Present)
If oil, grease, or other chemical contamination is present.
verify that solvent cleaning (in accordance with SSPC-SP-1) is performed and that all chemical contamination is removed prior to blast cleaning steel surfaces.
1 3.2 POST BLAST CLEANING OPERATIONS 3.2.1 Blast Cleanuo The inspector shall visually check the blasted substrate surface.
d
.g 1
The surface shall be brus hed or vacuumed to the extent required for final surface inspection.
The adjacent areas shall be cleaned to the extent necessary to avoid a
contamination during subsequent coating applications.
i 3.2.2 Blasted or Power Tooled Surface Acceptability The inspector shall perfonn the following inspections to detennine acceptability of the blast cleaned or power tooled surface:
a.
Absence of Foreign Matter A visual inspection shall be perfonned to determine that all oil and grease, di rt, millscale, rus t, corrosion products,
- oxides, paint or other foreign matter have been completely removed from the surface except fo r light
- shadows, very slight s treaks or slight discolorations caused by rus t s tains, mill scale,
- oxides, or
- slight, tight residues of paint or coating that may renain.
At leas t 95 percent of each square inch of surface area shall be free of all residues, and the remainder shall be limited to light discolorations as mentioned above.
NOTE:
If coating renoval is required from an area or item which has been coated in accordance wi th this ins truction, shadows or tight residyes of primer which may renain in the profile of the previously,
prepared substrate is acceptable.
b.
Removal of Sharp Projections -- A reinspection for sharp projections that were not blended (rounded) during blast cleaning or power tooling shall be perfonned.
TuocooA m,
... L:
INSTRUCTION ISS W REVISION PAGE TEXAS UTILITIES GENERATING CO.
- 88 QI-QP-11.4-1 12 AUG 9 Lo63 4 of 12 4
4 Weld splatter on structural s teel shall be renoved by either grinding or sand blasting.
However, if the weld splatter should renain after the above operation, the weld splatter will be acceptable.
Sharp projections are not acceptable.
Protrusions and peaks shall be ground to a rounded contour.
NOTE:
Any mechanical surface preparation other than sandblasting or hand or power tooling of sharp edges 'or weld spatter will require a visual welding ins pector's acceptance of the work perfomed.
4 c.
Anchor Pattern Depth -- The anchor pattern depth of the blasted or power tooled surface shall be inspected at random locations using a Keane-Tator Surface Profile Comparator (model 373) or equivalent. A power tooled surface shall 'be inspected with use of either a roughness gage and/or equivalent.
The anchor pattern depth for a blasted or power tooled surface shall be a minimum of 1.0 mils.
No maximum profile will be specified, providing that correct millage and surface t.11fo mi ty requirements can be obtained after primer application.
3.2.3 Unique Number Identification Af ter blasting power tool and prior to prime coat application, QC shall verify that construction has identified each peice with a unique number in accordance with References 1-A and 1-8.
The QC Inspector shall maintain a Protective Coatings Unique Identification Number Log, Attachment 1 for all protective coatings application on all steel designated for use in the 4
Reactor Building. Subsequent subdivision of coated steel in the field or shop shall be witnessed by QC in accordance with Reference 1-C.
NOTE:
A.
Unique number may be assigned to a lot of material to be prime coated at the same time. For example, six pieces steel to be coated at same time may all have same unique number.
INSTRUCTION ISSUE REVISION PAGE TEXAS UTILITIES GENERATING CO.
"8 QI-QP-11.4-1 12 AUG g 1933 5 of 12 f
B.
Liner plate is excluded from QP numbers.
Equipment which is identified with a pennanent plant identification number need not be identified wi th a Protective Coatings unique Identification Number.
3.3 PRIMER PRE-APPLICATION INSPECTIONS t
3.3.1 Ambient Conditions Immediately prior to primer application, the QC Inspector shall detennine air temperature, surface temperature, relative humdity. The primer application shall not begin unless the surface temperature is a minimum of 5' above the dew point.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be determined using the 100*F reading (note in remarks).
Nonnal conditions of ambient and surface temperatures shall be as follows:
s Ambient Temp. (*F)
Surf ace Temp. ('F)
Dimetcote 6 40-120 40-130 CartoZinc II 40-95 40-110 x
In no case shall Carboline and Ameron limits be exceeded (0-130*F ambient and 0-200*F surface temperatures). Coating materials (if thinned) shall be thinned in accordance with Reference 1-A or 1-B.
Humidity values may vary from 10% to 95%; however, primer shall not be applied to a wet or damp surface.
3.3.2 Substrate Surface Acceptability The Inspector shall visually reinspect the sandblasted or powertooled surface of the substrate just prior 'to primer application for evidence of contamination (oil,' grease, markings, rus t, etc.)
All contamination mus t be removed prior to priming.
If rust fanns af ter Blasting or Power Tooling, the surface shall be " Shower Blasted" or "Re-furbished" before priming.
Under no case will a prepared surface be exposed for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> before priming.
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6 of 12 3.3.3 Air Supply Acceptability The Inspector shall inspect 'the air supply system for 1
pressure pots and spray guns for suitable filters / traps /
separators. A trap, filter, or separator shall be installed in air system to pressure pot and spray gun. The effective ness of these items shall be, verified by exposing a sheet of white paper or cloth to the blast of air for approximately 30 s econds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
t No evidence of contamination is acceptable.
3.3.4 Qualification of Applicator (s)
The Inspector shall verify (by Qualification Record or list of qualified applicators from QA file) that the coating applicators on each shift are qualified for safety-related coating work.
3.3.5 Mixino Operations 3.3.5.1 Coating Materials Identification The inspector shall inspect the coating material containers prior to mixing contents for product identification and verify that all materials are correct for coating application.
Approved materials are:
CZ-Il DIMETCOTE Carbo Zinc 11 base (gray or green)
Dimetcote 6
base Carbo Zinc filler Dimetcote filler Carboline #21 or 33 Thinner Amercoat #65 or 101 Thinner He shall also verify that each component container is identified by batch number and that the shelf life has' not expired.
Carbo Zinc 11 base has a shelf life of 12 months.
Carbo Zinc filler and Dimetcote 6 base and filler have a j
shelf life of 24 months.
3.3.5.2 Mixing Operations l
l An inspector shall witness each mixing / thinning operation.
i The inspector shall verify that mixing operations.are l
perfomed in accordance with Reference 1-A and 1-8.
i l
TUGCC CA
3 INSTRUCTION ISSUE REVISION PAGE TEXAS UTILITIES GENERATING CO.
m ES QI-QP-11.4-1 12 gg g 1983 7 of 12 3.3.5.3 Thinning Operation An inspector shall verify that primer thinning compl ies with thinning requirements established in References 1-A ano 1 8.
3.3.5.4 When coating materials are mixed / thinned in locations other than the field, the inspector verifying the mixing operation shall fill out the Paint Mixing Slip, Attachment 3.
The inspector perfoming the pre-application inspection shall record the infomation from the Paint Mixing Slip on the Inspection Report, Attachment 2.
The Paint Mixing Slip need not be retained.
3.4 PRIMER APPLICATION INSPECTION 3.4.1 Surveillance of Primer Application During application operations, the QC Inspector shall verify that the pressure pot is continuously agitated. The QC Inspector shall also verify that the hose length does not exceed 75 feet, and that the coating has not exceeded pot life per Reference 1-A or 1-8.
3.5 INSPECTION REPORTS All inspections required by Sections 3.1 through 3.4 shall be documented on an IR, Attachment 2, in accordance with Reference 1-0.
NOTE:
A re, ject tag will be applied to any unsat area, with the inspection report, inspector's name, and phone extension listed per Re ference 1-E.
3.6 MAPPING 7 LARGE AREAS For large areas which have received coatings prior to 10/23/81 (Issuance date of Rev 5 of this procedure), a unique number shall be assigned to the original inspection checklist. This number will be transferred to the area on a map drawing to provide traceability to the original checklist.
For any coatings applied after 10/23/81, the IR number shall be transferred to the area on the map drawing.
The map drawing shall be maintainec by the QC Supervisor, or his designee, until the entire surface has been, coated, at which time, the completed map shall be transmitted to the Pemanent Plant Records Vault.
TUGeo CA
i INSTRUCTION ISSUE E
DATE TEXAS UTluTIES GENERATING CO.
CPSES QI-QP-11.4-1 12 AUG 9 263 8 of 12 NOTE:1 Separate maps shall be maintained for the prime, seal, and finish coats.
NOTE:2 If the coated area applicable to a given IR is irregular in
- shape, a
sketch should be attached to the IR to indicate the extent of the area inspected.
NOTE:3 Coating repairs requiring recoating shall be mapped but repairs requiring only touch-up need not be mapped.
NOTE:4 The following parameters, as necessary, should be considered for description of areas on the on the sketch.
a.
Bottom and top elevations (vertical and diagonal surfaces) or elevation of surface (horizontal surfaces).
s b.
Dimensions in relation to Azimuths column lines, reactor centerline of known location, c.
Quadrant, compartment, cavity or room in which inspection area is located.
d.
Unit number.
e.
Relation to surface to cardinal directions (lie North, South, etc.).
TUGCC CA
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INSTRUCTION ISSUE RWISICN PAGE NUMBEM DATE TEXAS UTILITIES GENERATING CO.
CPSES 12 AUG 9@
9 of 12 QI-QP-11.4-1 ATTACHtEIT 1 r
4 PROTECTIVE COAT 3ES 4
. UNIQUE IDD!T!rICATION lt.TSER LOG LOG NUPSER ITEM DESCRIPTION
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N W 8ER DATE TEXAS UTILITIES GENERATING CO.
CPSES QI-QP-ll.4-1 12 AUG S 33 10 of 12 i
ATTACHMENT 2 c;
consANCHE PEAN STEAM ELECTMIC STAT 1CN I
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I recorded below: DATE:
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I TIME:
WET BULS TEMP.*
CRY 9ULB 7080:
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I RELATIVE HUMIDITY:
DE'd POINT:
SURF. TEMP.
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I Abrative accentthfa ese para. 1_1_2_
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I Seoarators installed. drained. and drains left i l i l
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Surface free of foreign matter including grease and i II I
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Anchor pattern death 1.0 mil. minimum.
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l Ap61ent conditions checked cee Pers 3.1.1 neice to i i t I
l I primer acolication and record below: CATE:
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124 hour0.00144 days <br />0.0344 hours <br />2.050265e-4 weeks <br />4.7182e-5 months <br /> etaosed since blastino.
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I Trao. filter or seesrater insttiled een om.1.3.1.
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I Air sucoly free of coetamieation.
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INSTRUCTION ISSUE RWISION PAGE NUMBER DATE i
TEXAS UTILITIES GENERATING CO.
CPSES QI-qP-ll.4-1 12 AUG g 33, 11 of 12 ATTACHMENT 2 (Continued)
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Sheet 2 of 2 COMANCHE PUX $7DM (LIO Ric $*ATTC*:
fi4SPECTION REPORT (SUMLIMef7AL) 4
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CPSES QI-QP-11.4.1 12 AUG 9 33 12 of 12 ATTACHMENT 3, PAINT MIXING SLIP DATE:
BLDG.
ELEV.
COATING:
COLOR.
TIME MIXED:
TEMP.
BATCH # ' BASE (A)
CAT./FLR (B)
THINNER (C)
GAL.
MSTE #'s INSP DATE:
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INSTRUCTION l i
ISSUE TEXAS UT1UTIES GENERATING CO.
NUMBER y REVIS!CN :
CATE PAG.c, CPSES I of 12 :i i
QI-QP-11.4-1 i
11 1
UUL 0 51933!
i PRE?ARED BY: b W,? b b 6/FF/ T IN;,PECTION OF STEEL nr j
CATE l
SUBSTRATE SURFACE 8/b,/,
PREPARATION AND APPROVED BY:
PP MER APPLICATION CAT-3 APPROVED BY:
()
DATE
1.0 REFERENCES
1-A CCP-30, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" 1-0 CCP-30A, " Coating Steel Substrates Inside Reactor Buf1 dings and Radiation Areas" 1-C QI.QP 11.4 22, "QC Verification of Protective Coatings Unique Identification Number Transfer" 1-C CP QP-18.0, " Inspection Reports" 1.E CP QP-15.0, " Tagging System" l
2.0 GENER L 2.1 PURPOSE AND SCOPE Tnis Instruction shall describe methods utilized by Quality Control in inspection of steel substrate surface preparation and prime coat applications and in accordance with References 1-A and 1.B.
I 03 E0jNA Oh 0 M 3.0 INSTRUCTION 3.1 PRE.8LAST CLEANING OPERATIONS 3.1.1 Ambient Conditions The inspector shall determine air temperature, surface tempera ture, relative humidity and dew point of substrate structures.
A calibrated non-mercury filled dry bulb themameter or a calibrated temperature recorder (Bristol 4069 TH or equivalent) shall be used for air temperature l
detemination.
A calibrated non-niercury wet bulb thermometer or a calibrated humidity recorder (Bristol 4069 TH or equivalent) shall be used to detenaine relative humidity.
The dew point shall be determined by the difference in the dry and wet bulb temperatures using the N
TUGCC oA
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m INSTRUCTION ISSUE REVISION PAGE NUMBER DATE TEXAS UTILITIES GENERATING CO.
CMES gg_qp gg,4_g 2 of 12 11 JUL 0 5 1983 U.S.
Department of Commerce Weather Bureau Psychreinetric Tables, W.B. No. 235.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be j
detennined using the 100*F rea' ding (note in remarks).
The surface temperature shall be determined by placing a calibrated surfacg temperature thermometer (0mega - Amprove Fastemp, Range 10-250 F) in contact with the substrate surface to be blast i: leaned. The thermometer probe shall remain in contact with the surface until the temperature reading stabilizes.
f Final surface preparation shall not begin unless temperature of the surface is a minimum of 5'F above the dew point.
3.1.2 Abrasive Acceptability The Inspector shall obtain a sample of the abrasive to be i
used from each work area.
The abrasive shall be verified to be dry by feel.
All grease, oil and deleterious material is unacceptable.
Particle size must be sufficient to achieve 1 mil surface profile minimum, f,
3.1.3 Blast Equipment Acceptability The inspector shall perform the following inspections / tests to determine acceptability of blast cleaning equipment prior to use:
a.
Verify that water separators are installed in air supply system and that the separators have been drained of accumulated water and drains left partially open.
o b.
Air supply contamination shall be checked at the nozzle prior to use by exposing a sheet of white paper or cloth to the blast of air (no sand) for approximately
'*h 30 seconds.
The paper or cloth shall be examined.for evidence of contamination (oil, water, foreign mat'tir...
e tc. ).
No evidence of contamination is accept able.
t 3.1.4 Solvent Cleaning (if Chemical Contamination present)
If oil, grease, or other chemical contamination is priesent, verify that solvent cleaning (in accordance with SiPC-SP-1) is perfonned and that all chemical contamination 4 removed prior to blast cleaning steel surfaces.
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j INSTRUCTION III REVislON PAGE TEXAS UTILITIES GENERATING CO.
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QI-QP-11.4-1 11 JUL 0 5 iSi3 3 of 12 i
l 3.2 POST 8LAST CLEANING OPERATIONS l
3.2.1 Blast Cleanuo l
The inspector shall visually check the blasted substrate L
surface.
The surface shall be brushed or vacuumed to the extent required for final surface inspection.
The adjacent areas shall be cleaned to the extent necessary to avoid contamination during subsequent coating applications.
3.2.2 Blasted or Power Tooled Surface Acceptability L
The inspector shall perform the following inspections to detemine acceptability of the blast cl.eaned or power tooled surface:
l a.
Absence of Foreign Matter A. visual inspection shall be perfonned to determine that all oil and grease, dirt, millscale, rus t, corrosion products, i
oxides, paint or other foreign matter have been completely removed from the surface except for Ifght
- shadows, very slight streaks or slight.
discolorations caused by rust stains, mill scale,
- oxides, or
- slight, tight residues of paint or coating that may remain.
At least 95 percent of each square inch of surface area shall be free of all residues, and the remainder shall be limited to light discolorations as mentioned above.
10J1:
If coating removal is required from an area or iten which has been coated in accordance with this instruction, shadows l
or ~ tight residues of primer which may remain in the profile.of the previously prepared substrate is acceptable.
b.
Removal of Sharp Projections -- A reinspection for i
sharp projections that were not blended (rounded) during blast cleaning or power tooling shall be perfomed.
Weld splatter on structural steel shall be removed l
by either grinding or sand blasting.
However, if the weld splatter should remain after the above operation, the weld splatter will be acceptable.
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CPets qt qp.11.4-1 11 JUL 0 51963 4 of 12 t
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harp projections are not acceptable.
'rotrusions and peaks shall be ground to a rour.. fed r
contour.
i L
NOTE:
Any mechanical surface preparation other than sandblasting or hand or power tooling of sharp edges or weld spatter will require l
a visual uelding inspector's acceptance of the work performed.
p l
l c.
Anchor Pattern Depth -- The anchor pattern depth of the l
blasted or power tooled surface shall be inspected at randam locations using a Keane-Tator surface Profile Comparator (model 373) or equivalent. A power tooled i
surface shall be inspected with use of either a l
roughness gage and/or equivalent.
The anchor pattern depth for a blasted or power tooled surface shall be a minimum of 1.0 mils.
f f
No maximum profile will be specified, providing that l
j correct millage and surface uniformity requirements can be obtained after primer application.
l
+
t 3.2.3 Unf aue Number Identification
[
f After blasting power tool and prior to prime coat application, QC shall verify that construction has identified each peice
(
with a unique number in accordance with References 1-A and 1-8.
The QC Inspector shall maintain a Protective Coatings Unique Identification Number Log, Attachment I for all protective coatings application on all steel designated for use in the 1
l Reactor Bui' ding. Subsequent subdivision of coated steel in the field or shop shall be witnessed by QC in accordance i
with Reference 1.C.
L
.MJ1:
A.
Unique number may be assigned to a lot of material r
to be prime coated at the same time. For example, j
six pieces steel to be coated at same time may all have same unique number.
i B.
Liner plate is excluded from QP numbers.
l i
Equipment which is identified with a permanent plant identification number need not be identified with a i
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QI-QP-11.4-1 11 0
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Protective Coatings unique Identification Number.
The term l
" Equi pmen t" is not to include pipe hangers, cable tray i
hangers, conduit supports, or structural steel. They will 1
all have Protective Coating unique Identification Numbers assigned.
l 3.3 PRIMER PRE-APPLICATION INSPECT!0'NS j
3.3.1 Ambient Conditions j
.! mediately prior to primer application, the QC Inspector i
shall determine air temperature, surface temperature, l
relative humdity. The primer application shall not begin unless the surface temperature is a minimum of 5' above the dew point.
When dry bulb readings are greater than 100'F, the dew point and relative humidity should be detennined using the 100*F reading (note in remarks).
~
Nomal conditions of ambient and surface temperatures shall l
be as follows:
Ambient Temo. ('F)
Surface Temo. /*F)
OtmetecLte 6 40-120 40-130 i
CarboZinc II 40-95 40-110
)
f In no case shall Carboline and Ameron limits be exceeded (0-130'F ambient and 0-200'F surface temperatures). Coating materials (if thinned) shall be thinned in accordance with i
Reference 1-A or 1-8.
[
Humidity values may vary from 10% to 95%; however, primer j
shall not be applied to a wet or damp surface.
o 3.3.2 Substrate Surface Acceptability i
The Inspector shall visually reinspect the sandblasted or powertooled surface of the substrate just prior to primer application for evidence of contamination (oil, grease, l
markings, rust, etc.)
All contamination must be removed 9
prior to priming.
1 If rust forms af ter Blasting or Power Tooling, the surface shall be " Shower Blasted" or "Re-furbisned" before priming.
t Under no case will a prepared surface be exposed for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> before priming.
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o INSTRUCTION IO3UE REVISION PAGE
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- TEXAS UTILmES GENERATING CO.
. JUL 0 31983ll,6of12 l
QI-QP-11.4-1 11 i
3.3.3 Air Supply Acceptability The Inspector shall inspect the air supply sys tem for g
pressure pots and spray guns for suitable filters / traps /
separators. A trap, filter, or separator shall be installed in air system to pressure pot and spray gun., The effective ness of these items shall be, verified by exposing a sheet of l
white paper or cloth to the blast of air for approximately 30 seconds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable.
3.3.4 Oualification of Aeolicator(s)
The Inspector shall verify (by Qualification Record or list of cualified applicators from QA file) that the coating applicators on each shif t are qualified for safety-related coating work.
3.3.5 Mixino coerations l
3.3.5.1 Coating Materials Identification The inspector shall inspect the coating material containers 4
prior to mixing contents for product identification and j
verify that all materials are correct for coating application.
l Approved materials are:
i CZ-11 O!METCOTE Carbo Zinc 11 base (gray or green)
Dimetcote 6
base Carbo Zinc filler Dimetcote filler Carboline #21 or 33 Thinner Amercoat #65 or 101 Thinner He shall also verify that each component container is identified by batch number and that the shelf life has not expired.
Carbo Zinc 11 base has a shelf life of 12 months.
+
Carbo Zinc filler and Dimetcote 6 base and filler have a shelf life of 24 months.
3.3.5.2 Mixing Operations An inspector shall witness each mixing / thinning operation.
The inspector shall verify that mixing operations.are perfonned in accordance eith Reference 1-A and 1-8.
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QI.QP.11.4-1 11 7 f 12 M 0 5 E3 4
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3.3.5.3 Thinning Oneration f
An inspector shall verify that primer thinning complies with thinning requirements established in References 1.A and 1.B.
t 3.3.5.4 When coating materials are mixed / thinned in locations other than the field, the inspector verifying the mixing operation l
shall fill out the Paint Mixing Slip.
The inspector performing the pre application inspection shall record the infonnation from the Paint Mixing Slip on the Inspection Report, Attachment 2.
The Paint Mixing Slip need not be retained.
j 3.4 PRIMER APPLICATION INSPECTION 3.4.1 Surveillance of primer Application During application operations, the QC Inspector shall verify that the pressure pot is continuously agitated. The QC Inspector shall also verify that the hose length does not exceed 75 feet, and that the coating has not exceeded pot life per Reference 1.A or 1.B.
3.5 INSPECTION REPORTS All inspections required by Sections 3.1 throu'gh" 3.4 shall-be documented on an IR, Attachment 2, in accordance with Reference 1-0.
NOTE:
A reject tag will be applied to any unsat area, with the inspection report, inspector's name, and phone extension listed per Re ference 1.E.
3.6 MApp!NG 0* LARGE AREAS For large areas which have received coatings prior to 10/23/81 (Issuance date of Rev 5 of this procedure), a unique number shall be assigned to the original inspection checklist. This number will be transferred to.the area on a map drawing to provide traceability to the original checklist.
For any coatings applied af ter 10/23/81, the IR number shall be transferred to the area on the map drawing.
9 The map drawing shall be maintained by the QC Supervisor, or his designee, until the entire surface has been coated, at which time,lant Records Vault.the ccmpleted map shall be transmitted to the Pennanent P l
TUCCO CA i
..-,..........a....
INSTRUCTION ISSUE
- EVISION PAGE DATE TEXAS UTILITIES GENERATING CO.
CPSES Q!-QP-11.4-1 11 JUl.O r 1983 8 of 12 NOTE:1 Separate maps shall be maintained for the prime, seal, and finish coats.
NOTE:2 If the coated area applicable to a given IR "
is irregular in shape, a sketch should be attached to the IR to indicate the extent of the area inspected.
NOTE:3 Coating repairs requiring recoating shall be mapped but repairs requiring only touch.up need not be mapped.
NOTE:4 The following parameters, as necessary, should be considered for description of areas on the on the sketch.
a.
Bottom and top elevations (vertical and diagonal surfaces) or elevation of surface (horizontal surfaces).
b.
Otmensions in relation to Azimuths column lines, reactor centerline of known location.
c.
Quadrant, compartment, cavity or room in which inspection area is located.
I d.
Unit number.
e.
Relation to surface to cardinal directions (lie North, South, etc.).
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1 INSTRUCTION ISSUE REVISION PAGE l
NUMBER DATE TEXAS UTILITIES GENERATING CO.
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QI.QP11.41 11 JUL 0 5 583 9 of 12 ATTACHtENT 1 l
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ATTACHMENT 2 j
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8 i
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' TIMft W(T SUtB TE w.t coy gutB TEMPT i l i l
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l 1ecaretors lettalled. draf ae4 tad dratet left 1
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I Verify tai #e selvent e'eea*M es** --ed aciae *a if f
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I 4.
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Surface free of foreign eatter including greets and l l l oil.
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Sharo (non. rounded) projectfont roweved.
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Anchor pattern death 1,0 mil. minimum.
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Unieue Nupter stameed on Of ece (Deter 1 Unique Nyetoe in I I $
l Block 1 above.)
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CPSES y
QI.qP-ll.4-1 11 I JUL 0 5 1983 11 of 12 ATTACHMENT 2 (Continued) 3
- 0!.QP.11.4 1, nev.
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. Sheet 2 of 2 l
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INSTMUCTION ISSUE REVISION PAGE NUMSEA DATE TEXAS UTIUTIES GENEMATING CO.
CPSES QI-QP-11.4.1 11 JUL 0 51983 12 of 12 ATTACHMENT 3
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PAINT HIXING SLIP DATE:
8LDC.
- ELEy, 4
C0ATING:
COLOR.
3 TIME HIXED:
TEMP.
BATCH i BASE (A)
. ')
- CAT./FLR (B)
THINNER (C)
CAL.
M&TE #'s, INSP DATE:
4 1
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TEXA4 UtWEES GENEMAUNQ CQ, gg AEVISICN f f
PAGE I
e CPSSS
'QI-QP 11.4-1 j
10 l MAR 01 1983 1 of 12 -
l INSPECTION OF STEEL 7
SUBSTRATE SURFACE
[
PREPARATION AND APPROVED SY: /b,
L-VNC PRIMER APPLICAT!0N
j cr
/
n 2
APPROVED BY:
//
OATE
1.0 REFERENCES
l 1-A CCP-30, " Coating Steel Substrates Inside Reactor Buildings j
and Radiation Areas" i
I I'
i 1-8 CCP-30A, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" l
e l
1-C QI-QP-11.4-22. "QC Verification of Protective Coatings Unique Identification Number Transfer" 1-0 CP-QP-18.0, " Inspection Reports
- mgsiCAL FILE 2.1 PURPOSE AND SCOPE l
This Instruction shall describe methods utilized by Quality i
j Control in inspection of steel substrate surface preparation I
and prime coat applications and in accordance with References 1 A and 1-8.
i
- 0R T 0RVA"0V OPE _y 3.0 INSTRUCT!04 3.1 PRE BLAST CLEANING OPERATIONS 3.1.1 Mbient Conditions The inspector shall detemine air temperature, surface temperature, relative humidity and dew point of substrate e
structures.
A calibrated non mercury filled dr bulb l
themometer or a calibrated temperature recorder (yBristol 4069 TH or equivalent) libratedshall be used for air temperature i
detemination.
A ca non mercury wet bulb i
themometer or a calibrated humidityrecorder(Ortstol4069 TH or equivalent) shall be used to detemine relative
' humidity.
The dew point shall be determined by the difference in the dry and wet bulb temperatures using the f'Wo C 3 o A -
TEXA8 UTluTIES GENEMATING CO.
CPSES gg,gp gg,4 g gg MAR 01 1983 2 of 12 U.S.
Capartment of Commerce Weather Bureau Psychrometric Tables, W.B. No. 235.
When dry bulb readings are greater than 100*F, the dew point and relative humidtty should be datamined using the 100*F rea' ding (note in remarks).
The surface temperature shall be detemined by placing a calibrated surfacg temperature thermometer (0mega - Amprove Fastamp, Range 10 250 F) in contact wtth the substrate surface to be blast cleaned. The thermometer probe shall remain in contact with the surface until the temperature reading stabilizes.
Final surface preparation shall not begin unless temperature of the surface is a minimum of 5'F above the dew point.
3.1.2 Abrasive Acceptability The Inspector shall obtain a sample of the abrasive to be -
used from each work area.
The abrasive shall be verif ted to be dry by feel.
All grease, oil and deleterious material is unacceptable.
Particle size must be sufficient to achieve 1 mil surface profile minimum.
3.1.3 Blast Equipment Acceptability The inspector shall perfom the following inspections / tests to determine acceptabillty of blast cleaning equipment prior to uses a.
Verify that water separators are installed in air supply system and that the separators have been drained of accumulated water and drains lef t partially open.
b.
Air supply contamination shall be checked at the nozzle prior to use by exposing a sheet of white paper or
' h cloth to the blast of air (no sand) for approximately
't' 30 seconds.
The paper or cloth shall be examined for evidence of contamination (o11, water, foreign mattar...
etc.).
No c.vidence of contamination is accepfab1W.
3.1.4 Solvent Cleanina (If Chemical Contamination peq unt)
If oil, grease or other chemical' contamination is present verify that soIvent cleaning (in accordance with 5(PC SP 1l is perfumed and that all chemical contamination 11 removed prior to blast cleaning steel surfaces.
t TUSCO oA
TaxAs uTiuTiss a NaMATING CO.
QI.QP-11.4-1 10 MAR 01 190 3 of 12 3.2 POST Bl.AST Ct.EANING OPERATIONS 3.2.1 Blast Cleanuo The inspector shall visually check the blasted substrate surface.
The surfcce shall be brushed or vacuumed to the extent required for final surface inspection.
The adjacent areas shall be cleaned to the extent necessary to avoid concamination during subsequent coating applications.
3.2.2 Blastttd or Power Tooled Surface Aquotability The inspector shall perform the following inspections to detemine acceptability of the blast cleaned or power tooled surfaces a.
Absence of Foreign Matter A visual inspection shall be performed to determine that all oil and grease, dirt, millscale, rust, corrosion products,
- oxides, paint or other foreign matter have been completely removed from the surface except for light
- shadows, very slight streaks or
- slight, discolorations caused by rust stains, mill scale,
- oxides, or slight,. tight residues of paint or coating that may remain.
At least 95 percent of each square inch of surface area shall be free of all residues, and the remainder shall be limited to Itght discolorations as mentioned above.
10I(
If coatint removal is required from an area or ' tem which has been coated in accordance with this instruction, shadows or tight residues of primer which may remain in the profile of the previously prepared substrate is acceptable, b.
Removal of Sharp Projections -- A reinspection for sharp projections that were not blended (rounded) during blast cleaning or power tooling shall be perfomed.
Weld splatter on structural steel shall be removed by either grinding or sand blasting.
However, if the weld splatter should remain after the above operation, the weld splotter will be acceptable.
1 ftJoCo oA -
INSTRUCTION I88UE REVISION PAGE
^
. TEXAS UTILITIES GENERATING CO.
QI-QP-11.4-1 to MAR 01 1983 4 of 12 Sharp projections are not acceptable.
Protrusions and peaks shall be ground to a rounded contour.
NOTE:
Any mechanical surface preparation other than sandblasting or hand or power tooling of sharp edges or weld spatter will require a visual welding inspector's acceptance of the work perfomed, c.
Anchor Pattern Oepth -- The anchor pattern depth of the blasted or power tooled surface shall be inspected at random locations usin Comparator (model 373;g a Xeane-Tator Surface Profile or equivalent. A power tooled surface shall be inspected with use of either a roughness gage and/or equivalent.
The anchor pattern depth for a blasted or power tooled surface shall be a minimum of 1.0 mils.
No maximum 3rofile will be specified, providing that correct mil' age and surface uniformity requirements can be obtained af ter primer application.
3.2.3 Unique Number Identification After blasting power tool and prior to prime coat application.
QC shall verify that construction has identified each peice with a unique number in accordance with References 1-A and 1-8.
The QC Inspector shall maintain a Protective Coatings Unique Identification Number Log, Attachment 1 for all protective coatings apstication on all steel designated for use in the Reactor But' ding. Subsequent subdivision of coated steel in the field or shop shall be witnessed by QC in accordance with Reference 1-C.
I!QIi!
A.
Unique number may be assigned to a lot of material to be prime coated at the same time. For esample, six pieces steel to be coated at same time may all have sa.no unique number.
B.
Linor plate is excluded from QP numbers.
Equipment which is identified with a pomanent plant identification number need not be identified with a fuoC0 CA
I l
1 M CTION' REVISICN PAGE TEXA8 UTluTIES GENEMATING CO.
(
CMU QI-QP-11.4-1 10 MAR 01 100 5 of 12 Protective Coatings unique Identification Number. The term
" Equipment" is not to include pipe hangers, cable tray hangers, conduit supports, or structural steel. They will all have Protective Coating unique Identification Numbers assigned.
3.3 PRIMER PRE-APPLICATION INSPECTIO'NS 3.3.1 Ambient Conditions Imediately prior to primer a'ppitcation, the QC Inspector shall determine air temperature, surface temperature.
relative humdity. The primer application shall not begin unless the surface temperature is a minimum of 5' above the dew point.
When dry bulb readings are greater than 100*F the dew point and relative humidity should be determined using the 100'F reading (note in remarks).
Nomal conditions of ambient and surface temperatures shall be as follows:
s Ambient Temo. (*F)
Surface Temo. (*F)
Dimetcote 6 40-120 40-130 CarboZinc !!
40-95 40-110 In no case shall Carboline and Ameron limits be exceeded (0-130*F ambient and 0-200*F surface temperatures).-l Coating materials (if thinned) shall be thinned in accordance with Reference 1-A or 1-8.
Humidity values may vary from 10% to 95%; however, primer shall not be applied to a wet or damp surface.
3.3.2 Substrate Surface Accootability The Inspector shall visually reinspect the sandblasted or powertooled surface of the substrate just prior to primer application for evidence of contamination (oil, grease, markings, rust, etc.)
All contamination must be removed prior to priming.
If rust forms af ter Blasting or Power Tooling, the surface i
shall be " Shower Blasted" or "Re-furbished' before priming.
Under no case will a prepared surface be exposed for more than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> before priming.
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INSTRUCTION REVISION I88U3 PAGE TEXA8 UTILITIES GENERATING CQ.
cesEs
, MAR 01 ISGM 6 of 12 QI-QP-11.4-1
-10 t
3.3.3 Air Supoly Acceptability The Inspector shall inspect the air supply system for pressure pots and spray guns for suitable filters / traps /
separators. A trap, filter, or separator shall be installed in air systen to pressure pot and spray gun. The effective -
ness of these items shall be verified by exposing a sheet of white paper or cloth to the' blast of air for approximately 30 seconds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable.
3.3.4 Qualification of Acolicator(s) i l
The Inspector shall verify (by Qualification Record or list of qualified appitcators from QA file) that the coating applicators on each shift are qualified for safety-related coating work.
3.3.5 Mixina Goerations 3.3.5.1 Coating Materials Identification The inspector shall inspect the co' ting material containers j
prior to mixing contents for product identification and 4
verify. that all materials are correct for coating i
application.
Approved materials are:
l CZ-11 DIMETCOTE Carbo Zinc 11 base (gray or green)
Dimetcote 6
base
(
4 Carbo Zinc filler Dimetcote filler Carboline #21 or 33 Thinner Amercoat #65 or 101 i
Thinner He shall also verify that each component container is l
identified by batch number and that the shelf life has n:t.
expired.
Carbo Zinc 11 base has a shelf life of 1Z months.
Carbo Zinc filler and Dimetcote 6 base and filler have a I
shelf life of 24 months.
3.3.5.2 Mixing Operations An inspector shall witness each mixing / thinning operation.
The inspector shall verify that mixing operations.are perfomed in accordance with Reference 1-A and 1-8.
fuocooA
~ -
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i INSTRUCTION ISSUE REVISION PAGE TEXAS UTluTIES GENERATING CO.
CPSES MAR 01 1983 QI-QP-11.4-1 10 7 of 12 3.3.5.3 Thinning Operation 1
An inspector shall verify that primer thinning complies with thinning requirements established in References 1-A and 1-B.
3.3.5.4 When coating materials are mixed / thinned in locations other than the field, the inspector verifying the mixing operation shall fill out the Paint Mixing Slip.
The inspector performing the pre-application inspection shall record the information from the Paint Mixing Slip on the Inspection Report, Attachment 2.
The Paint Mixing Slip need not be retained.
3.4
. PRIMER APPLICATION INSPECTION 3.4.1 Surveillance of Primer Application
't During application operations, the QC Inspector shall verify that the pressure pot is continuously agitated. The QC Inspector shall also verify that the hose length does not exceed 75 feet, and that the coating has not exceeded pot life per Reference 1-A or 1-B.
3.5 INSPECTION REPORTS All inspections required by Sections 3.1 through 3.4 shall be documented on an IR, Attachment 2, in accordance with Reference 1-D.
3.6 MAPPING OF LARGE AREAS For large areas which have received coatings prior to 10/23/81 (Issuance date of Rev 5 of this procedure), a unique number shall be assigned to the original inspection checklist. This number will be transferred to the area on a map drawing to provide traceability to the original checklist.
For any coatings applied after 10/23/81, the IR ntanber shall be transferred to the area on the map drawing.
The map drawing shall be maintained by the QC Supervisor, or his designee, until the ' entire surface has been coated, at,
which time, the completed map shall be transmitted to the Permanent Plant Records Vault.
pasm um
INSTRUCTION ISSUE
.EVISION PAGE NUMBER DATE TEXAS UTIUTIES GENERATING CO.
11-QP-11.4-1 10 MAR 01 1991 8 of 12 NOTE:1 Separate maps shall be maintained for the prime, seal, and finish coats.
NOTE:2 If the coated area applicable to a given. IR is irregular in shape, a sketch should be attached to the IR to indicate the extent of the area inspected.
NOTE:3 Coating repairs requiring recoating shall be mapped but repairs requiring only touch-up need not be mapped.
NOTE:4 The following parameters, as necessary, should be considered for description of areas on the on the sketch.
a.
Bottom and top elevations (vertical and diagonal surfaces) or elevation of surface (horizontal surfaces).
b.
Dimensions in relation to Azimuths column lines, reactor centerline of known location.
c.
Quadrant, compartment, cavity or room in which inspection area is located.
s d.
Unit number.
e.
Relation to surface to cardinal directions (lie North, South, etc.).
1 e
4
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INSTRUCTION
. vade R E.'....
PAGE NUMBER DATE TEXAS UTILITIES GENERATING CO.
1 CPSES QI-QP-ll.4-1 10 i MAR 01 iss3 9 of 12 ATTACHfE?lT 1 Pfl0TECTIVE COATCEGS UNIQUE IDEMTI'ICATICN NLTEER LOG
\\.
Los NupeEn ITEM DEscarpricN DATE C0ffsE'tTS I
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INSTRUCTION ISSUE REVISION AGE NUMBER DATE TEXAS UTILITIES GENERATING CO.
CPSES QI-QP-11.4-1 10
, MAR 0 1 ic83 10 of 12 ATTACHMENT 2
. Coa 4ANCNE PEAlt STEAnd ELECTRIC $7ATICN I
2
'I '
iruas ass wr.ca t.curircar.ca s dunres, stai.cr as murr.a PRC*TCTIVE COATI?m v
as
,!av. :.;. ccc. a asv. a c anc.s s gws ca m cu.csar. ma.
ysr s AS-31
.] ss.
.a QI-QP-11.4-1,Rev.
7 I
Q I",8*C f~ 84 GP"QQsfa om Cgjf,y C r" g,,,,
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,j Jean nrsui.rs O masteren coasst*Tse, au. Assucasts iToss sanspacTony Q inspec low consstarts, unsartspacTear arcas ustus se.cw
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1MSPECTicN ATTRiauTE3 7
g cart 1.
I Ancient ccnditions checked eer Para. 3.1.1 and
!I 8
I l recorded below: DATE:
i i i l
i TIME:
WET But.3 TEMP. -
ORY BUL3 Teap?
I i i i
l RELATIVE Ht.HIDTTY DEW POINT:
SURF. TEMP.
4 I )
i i
2.
I Abensive acceetable ese Dirn- ?1?
l l l l
3.
I Seoarators installed. drained. and drains left I lI l
3 l oartially coen.
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l Air sucoly free of contaminatien.
l l l l
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I Va*4 fv that solveat eManire ee-*!=- ed neiew ta l !!
I I blastino f's aerodnara 8+*i part. 3.1.4 i
1 6.
i 31ast gr, ? and crofile:
1 i l I
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Blasted surface & surroundino areas cleaned one I II l
l Para. 3.2.1 1 II i
l b.
Surface free of foreign matter including grease and l l 1 l
i l
oil.
I I i i
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Sharp (non-rounded) projections removed.
l ! !
1 I d.
Anchor oattern death 1.0 mil. minimum.
I l I i
7.
I Unious Nuncer stamoed on ofece (Recero Unioue Nuncer in i ! I I
l Block 3 above.)
I I l l
8.
l Aneient conditiers checked oer para. 3.1.1 nr407 to
! I I 1
l l orimer aoolication and record below: DATE:
I l l i
j lTIME:
WET BLt3 TUtP:
ORY 9LtB TEM 8.*
- 6 l t
t l RELATIVE PUMIDITY:
DEW POINT:
SURF. TEMP:
I l l
l 9.
I Substrate sur# ace free of centwiannte and 1.et I l l l
I aan l 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> elaosed since blastino..
l l l I
i 10.
I Trao, filter or seearster installed eer para. 3.3.3.
I l'I l
i 11.
I Air suoo1v free of centamiration.
I II I
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(Continued on sheet 2...)
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- - - - - - - - ~ ~
INSTRUCTION ISSUE REVISION PAGE NUMBER DATE TEXAS UTILITIES GENEMATING CO.
CPSES QI-qP-ll.4-1 10 i MAR 01 IS83 11 of 12 I
ATTACHMENT 2 (Continued) j Q1-09-11.4 1, Rev.
Sheet 2 of 2 CCMANCHE #EAX $7EAM ELEC"RIC STATICN INSPECTION REPCRT (StlPI't EMENTA4.)
l
'"E INSPECTICN ATTR!suTIS
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e Oualificatien of sentien+ae.
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Coating t1aterial Amauct Icentification; e e t
'a. Base Lot No. -
PART A.-
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INSTRUCTION ISSUE REVISION PAGE NUMBER DATE TEXAS UTluTIES GENERATING CO.
CPSES QI-QP-11.4.1 10 MAR 01 198312 of 12 i
ATTACHMENT 3 PAINT MIXING SLIP DATE:
BLDG.
ELEV.
COATING:
COLOR.
TIME MIXED:
TEMP.
BATCH # BASE (A)
CAT./FLR (B)
THINNER (C)
GAL.
1%TE #'s INSP DATE:
TUGCC CA
%g,
)
j i
. TEXAS UT1UTIES GENERATING CC.
y
. REVISICN PAGE CPSES
!QI-QP-11.4-1 9
- SE? 3 1982 1 Of 11 PRE 3AREDSY:[puf[flg 9/ygg i
INSPECTION OF STEEL ~
l
//
CATE SUBSTRATE SURFACE jAPPROVEDSY:
/'
//
/
-7 9/7// 2.-
PREPARATION AND i
PRIMER APPLICATION
/
b l APPROVED BY / [.
CATE i
/
r,
["
l 1.0
, REFERENCES i
1-A CCP-30, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" I
1-B CCP-30A, " Coating Steel Substrates Inside Reactor Buildings and Radiation Areas" 1-C QI-QP-11.4-22, "QC Verification of Protective Coatings Unique l
Identification Number Transfer" l
1-0 CP-QP-18.0, " Inspection Reports
- f l
8:p e..m c. O, O E p, ;
i re:
2.0 GENERAL r.
p3 g 7
+
2.1 PURPOSE AND SCOPE U e 4i O
bm This Instruction shall describe methods utilized by Quality Control -in inspection of steel substrate surface preparation i
and prime coat applications and in accordance with References 1-A and 1-B.
20R N':0RMF' ON 0NLY 3.0 INSTRUCTION l
3.1 PRE-BLAST Ct.EANING OPERATIONS 3.1.1 Ambient Conditions The inspector shall determine air temperature, surface temperature, relative humidity and dew-point of substrate l
structures.
A calibrated non-mer:ury filled dry bulb thermometer or a calibrated temperature recorder (Bristol i
4069 TH or equivalent) shall be used for air temperature l
detennination.
A calibrated non-mercury wet bulb thermometer or a calibrated humidity recorder (Bristol 4069 TH or equivalent) shall be used to determine relative humidity.
The dew point shall be determined by the
{
difference in the dry and wet bulb temperatures using the i
mace cA
1 f
I i
ghCN I8 REVISICN P#0E y
O '"
TEXAS UTILITIES GENERATING CO.
l CPSES l
QI-QP-11.4-1 9
SE? S !992 2 of 11 i' U.S.
Department of Commerce Weather Bureau Psychrometric Tables, W.B. No. 235.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be determined using the 100*F reading (note in remarks).
The surface temperature shall be determined by placing a calibrated surfacg temperature thermometer (0mega - Amprove Fastemp, Range j
10-250 F) in contact with the substrate surface to be blast cleaned. The thennameter probe shall remain in contact with the surface until the temperature reading stabilizes.
2 Final surface preparation shall not begin unless temperature of the surface is a minimum of 5'F above the dew point.
3.1.2 Abrasive Acceptability The Inspector shall obtain a sample of the abrasive to be used from each work area.
The abrasive shall be verified to be dry by feel.
j Particle size must be sufficient to achieve 1 mil surface profile minimum. All contamination is unacceptable.
3.1.3 Blast Equioment Acceptability The inspector shall perform the following inspections / tests to determine acceptability of blast cleaning equipment prior to use:
a.
Verify that water separators are installed in air supply system and that the separators have been drained of accumulated water and drains left partially open.
I b.
Air supply contamination shall be checked at the nozzle I'
prior to use by exposing a sheet of white paper or cloth to the blast of air (no sand) for approximately l
30 seconds. The paper or cloth shall be examined for i
evidence of contamination (oil, water, foreign matter, l
etc.).
No evidence of contamination is acceptable.
l 3.1.4 Solvent Cleaning (if Chemical Contamination Present) l If oil, grease, or other chemical contamination is present, g
verify that solvent cleaning (in accordance with SSPC-SP-1) is performed and that all chemical contamination is removed prior to blast cleaning steel surfaces.
I mac: c4
l 1
INSTRUCTION ISSUE REVISION PAGE TEXAS UTILITIES GENERATING CO.
CPSES 1
QI-QP-11.4-1 9
SEP S 1532 3 of 11 l
3.2 POST BLAST Ct.EANING OPERATIONS 3.2.1 Blast Cleanuo The inspector shall visually check the blasted substrate surface.
The surface shall be brushed or vacuumed to the extent required for final surface inspection.
The adjacent areas shall be cleaned to the extent necessary to avoid contamination during subsequent coating applications.
3.2.2 Blasted or Power Tooled Surface Acceptability The inspector shall perfonn the following inspections to determine acceptability of the blast cleaned or power tooled surface:
a.
Absence of Foreign Matter A visual inspection shall be performed to determine that all oil and grease, dirt, millscale, rust, corrosion products,
- oxides, paint or other foreign matter have been completely removed from the surface except for light
- shadows, very slight streaks or slight.
discolorations caused by rust stains, mill scale,
- oxides, or slight, tight residues of paint or coating that may remain.
At least 95 percent of each square inch of surface area shall be free of all residues, and the remainder shall be limited to light discolorations as mentioned above.
NOTE:
If coating removal is required from an area or item which has been coated in accordance with this instruction, shadows or tight residues of primer which may remain in the profile of the previously prepared substrate is acceptable.
b.
Removal of Sharp Projections -- A reinspection for sharp projections that were not blended (rounded) during blast cleaning or power tooling shall be performed.
Weld splatter on structural steel shall be removed by either grinding or sand blasting.
However, if l
the weld splatter should remain after the above operation, the weld splatter will be acceptable.
i TUGCC CA
i
~
INSTRUCTION ISSUE REVISION PAGE TEXAS UTILITIES GENERATING CO.
^
CPSES QI-QP-11.4-1 9
ggp g :gg2 4 of 11 Sharp projections are not acceptable.
Protrusions and peaks shall be ground to a rounded contour.
NOTE:
Any mechanical surface preparation other than sandblasting or hand or power tooling of sharp edges or weld spatter will require a visual welding inspector's acceptance of the work perfonned.
Anchor Pattern Depth -- The anchor pattern depth of the c.
blasted or power tooled surface shall be inspected at random locations using a Keane-Tatar Surface Profile Comparator (model 373) or equivalent. A power tooled surface shall be inspected with use of either a roughness gage and/or equivalent.
The anchor pattern depth for a blasted or power tooled surface shall be a minimum of 1.0 mils.
No maximum profile will be specified, providing that correct millage and surface uniformity requirements can be obtained after primer application.
3.2.3 Unioue Number Identification After blasting power tool and prior to prime coat application.
QC shall verify that construction has identified each peice
\\
with a unique number in accordance with References 1-A and 1-8.
The QC Inspector shall maintain a Protective Coatings Unique
\\
Identification Number Log, Attachment i for all protective coatings application on all steel designated for use in the Reactor Building. Subsequent subdivision of coated steel in the field or shop shall be witnessed by QC in accordance 4
with Reference 1-C.
NOTE:
A.
Unique number may be assigned to a lot of material to be prime coated at the same time. For example, six pieces steel to be coated at same time may all have same unique number.
B.
Liner plate is excluded from QP numbers.
Equipment which is identified with a permanent plant identification number need not be identified with a TUGCO OA
r TEXAS 'IIUTES GENERADNG CO.
CPSES QI-QP-11.4-1 9
ggp 3.g3g 5 of 11 i
Protective Coatings unique Identification Number. The term
" Equi pmen t" is not to include pipe hangers, cable tray hangers, conduit supports, or structural steel. They will all have Protective Coating unique Identification Numbers assigned.
3.3 PRIMER PRE-APPLICATION INSPECTI0'NS 3.3.1 Ambient Conditions Imediately prior to primer application, the QC Inspector shall determine air temperature, surface temperature, relative humdity. The primer application shall not begin unless the surface temperature is a minimum of 5' above the dew point.
When dry bulb readings are greater than 100*F, the dew point and relative humidity should be determined using the 100*F reading (note in remarks).
Nonnal conditions of ambient and surface temperatures shall be as follows:
Ambient Temo. ('F)
Surface Temo. (*F)
Dimetcote 6 40-120 40-130 CarboZinc II 40-95 40-110 In no case shall Carboline and Ameron limits be exceeded (0-130*F ambient and 0-200*F surface temperatures). Coating materials (if thinned) shall be thinned in accordance with Reference 1-A or 1-8.
I Humidity values may vary from 10% to 95%; however, primer shall not be applied to a wet or damp surface.
3.3.2 Substrate Surface Acceptability The Inspector shall visually reinspect the sandblasted or powertooled surface of the substrate just prior to primer application for evidence of contamination (oil, grease, markings, rust, etc.)
All contamination must be removed prior to priming.
~
l If rust fonns after Blasting or Power Tooling, the surface
}
l shall be " Shower Blasted" or "Re-furbished" before priming.
j Under no case will a prepared surface be exposed for more i
than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> before priming.
6*
TUGCo CA
%g,
l IN CTICN I
REVISION PAGE i
TEXAS UTILITIES GENERATING CO.
I CPSES QI-QP-11.4-1 9
ggp 3 1982 6 of 11 l 3.3.3 gir Supply Acceptability The Inspector shall inspect the air supply system for pressure pots and spray guns for suitable filters / traps /
separators. A trap, filter, or separator shall be installed in air system to pressure pot and spray gun. The effective-ness of these items shall be, verified by exposing a sheet of white paper or cloth to the blast of air for approxirr.ately 30 seconds.
The paper or cloth shall be examined for evidence of contamination (oil, water, foreign matter, etc.).
No evidence of contamination is acceptable.
3.3.4 Qualification of Aoolicator(s)
The Inspector shall verify'(by Qualification Record or list of qualified applicators from QA file) that the coating
- applicators on each shif t are qualified for safety-related coating work.
3.3.5 Mixino Goerations 4
3.3.5.1 Coating Materials Identification The inspector shall inspect the coating material containers prior to mixing contents for product identification and verify that all materials are correct for coating application.
Approved materials are:
CZ-11 DIMETCOTE 3
Carbo Zinc 11 base (gray or green)
Dimetcote 6
base Carbo Zinc filler Dimetcote filler Carboline #21 or 33 Thinner Amercoat #65 or 101 Thinner He shall also verify that each component container is identified by batch number and that the shelf life has not expired.
Carbo Zinc 11 base has a shelf life of 12 months.
Carbo Zinc filler and Dimetcote 6 base and filler have a i
shelf life of 24 months, i
j-3.3.5.2 Mixing Operations i
i An inspector shall witness each mixing / thinning operation.
I The inspector shall verify that mixing operations are j
- }
perfonned in accordance with Reference 1-A and 1-B.
t s
TUGCC CA
INSTRUCTION ISSUE l
ATE TEXAS UTILITIES GENERATING CO.
CPSES QI-QP-11.4-1 9
SEP $ U32 II i
3.3.5.3 Thinning Operation An inspector shall verify that primer thinning complies with thinning requirements established in References 1-A and 1-B.
3.4 PRIMER APPLICATION INSPECTION 3.4.1 Surveillance of Primer Application Ouring application operations, the QC Inspector shall verify that the pressure pot is continuously agitated. The QC Inspector shall also verify that the hose length does not exceed 75 feet, and that the coating has not exceeded pot life per Reference 1-A of 1-8.
3.5 INSPECTION REPORTS All inspections required by Sections 3.1 through 3.4 shall
.be documented on an IR, Attachment 2 in accordance with Reference 1-0.
l 3.6 MAPPING OF LARGE AREAS i.
l For large areas which have received coatings prior to i
10/23/81 (Issuance date of Rev 5 of this procedure), a j
unique number shall be assigned to the original inspection checklis t.
This number will be transferred to the area on a map drawing to provide traceability to the original checklis t.
For any coatings applied after 10/23/81, the IR number shall be transferred to.the area on the map drawing.
The map drawing shall be maintained by the QC Supervisor, or his designee, until the entire surface has been coated, at I
which time, the completed map shall be transmitted to the Pemanent Plant Records Vault.
~
j i
NOTE:1 Separate maps shall be maintained for the prime, seal, and finish coats.
l NOTE:2 If the coated area applicable to a given IR is irregular in shape, a sketch should be l
attached to the IR to indicate the extent of l
the area inspected.
4 -
NOTE:3 Coating repairs requiring recoating shall be mapped but repairs requiring only touch-up need not be mapped.
ruoc= ca
r INSTRUCTION ISSUE REVISICN PAGE UAU
- TEXAS UTIUTIES GENERATING CO.
1 CPSES
]
JI-QP-11.4-1 9
SEP 3 1992 8 of 11 I
NOTE:4 The following parameters, as nece< s ary, should be consf1ered for description f
areas on the on the sketch.
a.
Bottom and top elevations (tertical and diagonal surfaces) or elevation of surface (horizontal surfaces).
- P b.
Dimensions in relation to Azimuths' column lines, reactor centerline of known location.
c.
Quadrant, compartment, cavity or room in which inspection area is locate '.
d.
Unit number.
e.
Relation to surface to cardinal directions (lieNorth, South,etc.).
3 i
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T i
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I i
ruccc ca
~
INSTRUCTION ISSUE RWISION PAGE NUMEER DATE TEXAS UTILITIES GENERATING CO.
CPSES l
QI-QP-ll.4-1 9
' OEE 6 IOO2 9 Of 11 l
ATTACHf'ErlT 1 PROTECTIVE COAT 3G5 UNIQUE IDEMTI'ICATICN L"1IER LOG
\\
LOG NUP9ER ITEM DESCRIPT!ON DATE COMNTS I
i li l
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I
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INSTRUCTION ISSUE EN N
SER DATE N
TEXAS UTIUTIES GENERATING CO.
CPSES I
QI-QP-ll.4-1 9
SEP 8 322 10 of 11 ATTACHMENT 2 t
cousncu nu sreau v.s:rme srn on
,,2 fva,-
se INSPECT!CN RUCRT I
iTum usu. arc 3
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guiru, 67Awcrou eu.eup.=
PRC*FCTIVE COATIN*'I t.
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au 2.;.;cc.a n,.a:.w.a w in-sen ea sur 6;-.a enr. w.
AS-31 d
d Of-QP-11.4 1. Rev.
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1espt Ev vk$h((
ht'f C
$hectcm C; Mom JIEP. Se3ut.Ts O mescrom ccasm.tTto, au. aamucasts ifaus sar:sncroc Q inspec :cm coasstarts. umsarisac ce sftw us to sc.:w oc insucm saft e
$ rung
,..,, '.,. gj ylessMcT!cN ATTmauTEs satt 1.
I Ancient conditions cheered eer Pers 3.1.1 and
' Ii i
8 i recerned below: CATE:
1 I I i
l TIME:
WET Buts TEup. -
cry guts Teno:
I ; e i
j l RELATIVE WUMIOf v:
DEW POINT:
SURF. TEMP.
4 I l l
t 2.
I Ah msive ae-setet. es,or..
t1_?_
l l l 8
3.
I Seoaraters installed, desinen. and desins te t i l i l
i r
I partially coen.
i l l I
l 4
l Air suco1v free of centaminatinn.
I ll l
i 5.
I Ve*4*v that sal-eat -tema*-e ae-e-.
ee neie. +a
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I blastino in aranmar.,,s +.i oses. ?.t.e.
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6.
I51astad,grOSanderofile:
! I I i
I a.
Slasted surface i surmunoine areas alenaed ee.-
1 I I l
I para. 3.2.1 i il i
- b.
Surface free of foreign matter including grease and I l !
8 oil.
I i i l
I c.
Sharc (non-rounced) projections re!noved.
I ! l l
1 i d.
Ancator cattern death 1.0 mil. miniiaum.
I I t 7.
I Unioue Nurter stameed on Diece (Record Uniout Munter in i ! l I
l l Stock 3 above. )
I l I
i 8.
I Arcient conditions checked eer pers. 3.1.1 nedor +o I i i l
l I crimer acclication and record belew: CATE:
I l i
l i TIf*Er WET 8Ut3 TEPPt ORY 90t3 TEvo.*
i ' I I RELATIVE -UMIDITY:
CEW POINT:
SURF. TEvP:
- 1 I
l I ' I i
9-1 Substrate sur'sce free of centi-iaante ud tett
-=.a 124 hour0.00144 days <br />0.0344 hours <br />2.050265e-4 weeks <br />4.7182e-5 months <br /> elacsed since blastino.
I i i i
q 10.
I Trao, filter or seearater installed eer o en.1.3.?.
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11.
I Air suco1v free of coeta=iaation.
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(Continued on Sheet *..)
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ii INSTRUCTION ISSUE REVISION PAGE NUMBER DATE TEXAS UTILITIES GENERATING CO.
CPSES QI-OP-ll.4-1 9
SE? 8 1981 11 of 11 ATTACH!'ENT 2 (Continued) 01-0P-11,4-1. Rev.
Sheet 2 of 2 COMANCHE PEAK $7EAM ELI*?NfC 37AMC's INSPECTION REPCRT (SL*stI9 TNT 20 t
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e e
'a. 3454 Lot No. '
PART A.-
1
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'b. Filler lot No.
- i I '
'c.
Thinner La, No.*
I id. Time Mixed?
' I 8 I
fe. VeMfy that snelf life ot' each coatino comoorent M45
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not ew01 red.
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