ML20202J517
| ML20202J517 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 02/11/1986 |
| From: | Patterson A, Ross G EVALUATION RESEARCH CORP. |
| To: | |
| Shared Package | |
| ML20202J051 | List:
|
| References | |
| QI-066-02, QI-66-2, NUDOCS 8607170096 | |
| Download: ML20202J517 (33) | |
Text
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/g EVALUATION RESEARCH CORPORATION COMANCHE PEAK RESPONSE TEAM QUALITY INSTRUCTION FOR ISSUE-SPECIFIC ACTION PLAN VII.c INSTRUCTION NO.: QI-066 REVISION: 1 MER E ** C
, ISSUE DATE: 02/11/86 REINSPECTION OF EQUIPMENT SUPPORTS Prepared by: Ah Moh Date: t / d t I 86 U ' '
i Approved by: ///DM M. 6 C/3 - Date: 2[7 76 Issue Coordinator Approved by: d/. M Date: /-/8 - E6 On-Site QA Representative Approved by: q Date: G- 0 M,
/ /
QA/QC Review Team Leader /
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! 8607170096 860711 i PDR ADOCK 05000445 A PDR
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- QI-066 Rsv. 1
(N 1.0 PURPOSE t
V) To provide the methods and accept / reject criteria for the visual reinspection of mechani. cal, electrical and HVAC equipment supports.
2.0 APPLICABILITY This Quality Instruction applies the requirements of Action Plan VII.c to equipment supports for safety related mechanical, electrical and HVAC equipment in Units 1, 2 and common which has been QC accepted.
3.0 REFERENCES
3.1 Description Memorandum QA/QC-RT-1250, dated January 7, 1986 delineating documentation used in development of this instruction including specific sources for attributes and exclusions.
3.2 CPP-009, " Performance of Reinspections and Document Reviews."
3.3 Brown & Root Procedure, QI-QAP-10.2-4B, Revision 3 " Ultrasonic Examination of Hilti Bolts."
4.0 GENERAL 4.1 Responsibilities A. QA/QC Discipline Engineers The QA/QC Discipline Engineers prepare the quality instruction delineating reinspection requirements and attributes.
B. QA/QC Inspectors l
l QA/QC Inspectors perform reinspection / verification in accordance with this inspection procedure and record observation and deviation.
4.2 Policy Activities performed under this procedure shall conform to the policies contained in the latest Comanche Peak Response Team Program Plan and Issue-Specific Action Plans.
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5.0 INSTRUCTION b
\ ,/ Using the information in Reference 3.2 and below, perform the reinspections on the items in this population. Use checklist (Attachment 6.1) to document the findings.
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QI-066 )
Rsv. I l
5.0 INSTRUCTION (Cont'd)
Measurements shall be made using standard inspection tools. ;
Attachment 6.2 provides a list of standard inspection tools and I their corresponding codes. Record on the checklist (Attachment 6.1) the tool code, serial number and calibration due date of the tool used to measure dimensions when applicable.
5.1 Identification (1.0)
Determine the physical identification of the piece of equipment which is being supported by reference to the mark or spin number on the equipment identification tag and/or by the location shown on the installation drawings. It is possible for the identification to be painted on a piece of equipment through stenciling.
Variations on the equipment mark number may exist. Should a 4 different equipment mark number exist, note such in the
) remarks column and contact discipline engineer for further clarification.
5.2 Location and Orientation (2.0)
Verify that the equipment support location and orientation is in.accordance with'the installation drawings. Where no
- O. tolerance is given the dimensions on the installation drawings shall be plus or minus 12 inches. Measurements are not required to be taken to surveyor bench marks. They may be taken to wall surfaces, column faces or finished floor level.
5.3 Support Configuration (3.0)
Verify that the equipment support configuration is in accordance with the installation drawings as follows:
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A. Structural components of the supports (plate, channel unistrut, etc.) are the shape, dimensions and configuration shown on the installation drawings.
- Cross-s'ection dimensions of structural steel shapes are shown in Section 1 of the AISC Manual of Steel Construction.
Cross'-section dimensions of framing system i channel (unistrut, etc.) are shown in vendor cat'alogs .
Gage distances are as given in the AISC manual plus or minus 1/8 inch unless otherwise noted.
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QI-066 Rsv. 1 5.0 INSTRUCTION (Cont'd) 5.3 Support Configuration (3.0) (cont'd)
B. Bolt and stud hole locations are as shown on the s installation drawings. Gage distances are as given in the AISC manual, plus or minus 1/8 inch unless otherwise noted, provided minimum steel edge distance is maintained per AISC. For inspection purposes, gage distances shall be measured from the center of the bolt as holes are inaccessible.
C. The equipment is installed on its related support as shown on the installation drawings.
5.4 Welding Prior to the start of inspection assure that welds are clean
- - of any foreign material which would impede an adequate visual i inspection. Coatings are not to be removed unless an
- inspector feels that due to excessive and/or uneven coating application he is unable to provide adequate inspection of the weld. Ther he shall contact the Level III inspector and with his concurrence only then may the coating be removed.
When it is necessary to measure weld dimensions during the course of an inspection, such dimensions should be determined
- as accurately as is practically achievable using standard weld inspection tools.
A. AWS Welds (4A)
- 1. Location (i)
Verify the veld location is as specified on the detail drawing. Where welds exist but no location is specified note such in the remarks column and initiate a deviation report.
- 2. Size (ii)
. Verify the weld size meets the drawing requirements with the following exceptions:
Fillet welds may be undersized to a maximum of 1/16" provided that the undersized portion (s) do not exceed 1/4 of the total weld length.
Oversize fillet welds shall be O acceptable if the weld does not interfere with equipment or mating parts.
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QI-066 Rav. 1 p 5.0 INSTRUCTION (Cont'd)
U 5.4 Welding (Cont'd) !
For bevel welds that are inaccessible from the backside, the size is verified by assuring that the joint is welded flush except as noted in Attachment 6.11.
- 3. Length (iii)
Verify the weld length complies with the referenced drawing and the following allowances:
Where the specified weld length is less than 3" the permissible underlength is 1/8".
Where the specified weld length is 3" or longer the permissible
- s underlength is 1/4".
The weld length may be longer than
,,_ specified.
- s- Spacing of intermittent welds may vary within 1" of the location specified on the drawing.
The required weld length for tube steel connections is the nominal tube width, unless otherwise noted on drawings or DCA's.
- 4. Fusion (iv)
Verify any incomplete fusion meets the l following requirements of acceptability:
For fillet weld, 3/8" maximum
< incomplete fusion in any 4 inch l 1 segment and 1/4 inch maximum l incomplete fusion in welds less than 4 inches long.
For groove welds no incomplete fusion is permitted.
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-p 5.0 INSTRUCTION (Cont'd) 5.4 Welding (Cont'd)
- 5. Craters (v)
Verify that the weld size is met on all welds with underfilled craters. Craters outside the specified weld length are irrelevant provided there are no cracks visible through the coated surface if the weld has been coated or on the uncoated surface if the coating has not been applied.
- 6. Weld Profiles (vi)
Verify, visually, that the weld profiles are acceptable per Attachment 6.11.
- 7. Undercut (vii)
Verify that any undercut present does not exceed the following criteria:
For base material 3/8" and less the following requirements apply:
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\s- / A) When the member is welded from both sides and the undercut is in the same plane, the following undercut is permitted.
- 1) 1/32" for 1/2 the length of the
- total weld, or
- 11) 1/32" for 1/4.the length of the
- total weld and 1/16" for 1/8 the length of the
- total weld.
- '1 Total weld equals the cumulative length of both sides.
B) For all other welds the permitted undercut is:
- 1) 1/32" for the full length of the weld, or
- 11) 1/32" for 1/2 the length of the weld and 1/16" for 1/4 the length of the g-~g weld.
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QI-066 Rav. I f3 5.0 INSTRUCTION (Cont'd)
G 5.4 Welding (Cont'd)
For base material greater than 3/8" the following requirements apply:
A) For members welded on both sides, where the undercut is in the same plane the permitted undercut is 1/32" for 3/4 of the length of the weld and 1/16" for the remaining 1/4 of the length of the weld on both sides.
B) For members welded only on one side or where the undercut is not in the same plane the undercut may be 1/16" for the full length of the weld.
- 8. Porosity (viii)
Considering that only surface porosity whose major '
surface dimension exceeds 1/16" shall be considered relevant verify the following:
The sum of the diameters of porosity do not
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exceed 3/8" in any linear inch of weld and shall not exceed 3/4" in any 12" of weld, and If 4 or more pores are aligned the edge to edge separation of the pores shall exceed
. 1/16".
- 9. Overlap (ix) l If overlap is present verify that the required weld size and the fusion acceptance criteria are met. If fusion in the overlap length cannot be verified then ,
verify that the overlap .angth, whose fusion cannot be verified, does not exceed 3/8" in any 4" segment or 1/4" in welds less than 4" long.
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- 10. Slag (x)
Verify the major surface dimension of the slag does not exceed 1/8" or 1/4" for any isolated surface slag.
, (Slag is considered to be isolated when it does not j occur more frequently than once per veld or more than once in a 3 inch weld segment.
- 11. Cracks (xi)
( Verify there are no cracks visible through the coated
( ,j surface if the weld has been coated or on the uncoated surface if the coating has not been applied.
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l QI-066 R2v. 1 l 1
5.0 INSTRUCTION (Cont'd)
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'u 5.4 Welding (Cont'd)
B. NF Welds (4B)
- 1. Location (i)
Verify welds are located as shown on drawings. Record any additional welding performed on Attachment 6.3.
- 2. Size (ii)
Verify weld size meets or exceeds that shown on the drawing. The required weld length for tube steel connections is the nominal tube width, unless otherwise noted on drawings or DCA's.
- 3. Undercut (iii)
Verify undercut does not exceed 1/32 inch.
- 4. Surface Condition (iv) e Verify surface of welds are sufficiently free of overlap, abrupt ridges and ripples.
- 5. Cracks, Lack of Fusion (v)
Verify no lack of fusion or cracks are visible and that there are not any linear indications in excess of 1/16 inch.
- 6. Welder ID Symbol (vi)
- Determine if a welder symbol is present and record such on Attachment 6.4. This information is required for document review only and has no accept / reject criteria. -
5.5 Bolting (5.0)
Verify that bolting used in construction of the equipment support or attaching the support to the building structure or equipment meets the following criteria:
A. Attachments (SA)
Attachment points shall be the number, type and
! location shown on the installation drawing. Threaded
- s stud locations may vary from theoretical locations, but 8
QI-066 Rav. 1
/~'h 5.0 INSTRUCTION (Cont'd)
. Y 5.5 Bolting (5.0) (Cont'd) must coincide with equipment base hole locations provided equipment location on base plate (centerline of equipment-to-centerline of baseplate) is maintained 21/4". This is to say that there cannot be more bolt holes than required by drawing and those holes must
- line up with the ateachment points on the equipment.
B. Materials (5B).
- Bolting materials are heavy hex unless otherwise specified on the installation drawings. Bolting hardware (bolts, nuts and locking devices) is to be the size, material, type, grade and configuration as shown on the installation drawings. See Attachment 6.12 for standard markings.
The following substitutions are acceptable:
ASTM A449 may be substituted for ASTM A325
) t bolts.
ASTM A307, A325 and A449 may be substituted
- () for Unistrut bolting.
ASME SA-193 Gr. B7 threaded rods with SA-194 double nuts substituted for ASTM A325 bolts for use with Richmond inserts. Where threaded rod material is indeterminate, this
! attribute is still acceptable. State in the remarks column "ASME SA-193 Gr. B7 threaded rod is required."
C. Engagement (SC)
Verify that bolts or studs are engaged for the full thread of the nut. The minimum for this is with the top of the bolt flush with the top of the nut.
D. Surface Contact (SD)
Verify surfaces of bolted parts in contact with the bolt head and nut do not have a slope of more than 1:20 with respect to a plane normal to the bolt axis. Where the surface of a bolted part has a slope of more than 1:20, a beveled washer is used to compensate for the lack of parallelism. To ensure proper bearing, a bevel i gauge shall be used for determining if the gap is less
! than or equal to 1:20.
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QI-066 RSv. 1
)"" 5.0 INSTRUCTION (Cont'd)
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5.5 Bolting (5.0) (Cont'd)
E. Torquing (SE)
For unpainted high strength bolts specified for use in 4
friction type connections verify that there is no nut rotation relative to the bolt when the following torque value is applied:
ASTM A325 Bolt Size (in.) Torque (Ft. Ibs.) ASTM A490 1/2 65 -
5/8 160 -
3/4 271 350 7/8 363 455 1 508 924 1 1/4 -
1834 1 1/2 -
3196 For painted connections note in the remarks column that the connection is painted and not verifiable.
Where torque values are shown on the drawing, the
'/ discipline engineer shall provide supplemental instructions.
For bearing type connections and connections specified as snug tight verify that the bolt / nut cannot be rotated by hand and that there are no visible gaps between the connected piles of the connection.
5.6 Concrete Expansion Anchors (Hilti) (6.0)
A. Anchor bolt size and type (6A)
Verify anchor bolt is in accordance with design documents provided in the package. This can be accomplished by using a gauge or rule to distinguish nominal diameter sizes ranging between 1/4" and 1-1/4 inch diameter in increments of 1/8 inch.
B. Anchor bolt length (6B)
Verify anchor bolt length by the letter designation stamped on top of the bolt. Attachment 6.5 gives lengths corresponding to letter designations.
Super-kwik bolts are identified by a star stamp in addition to the letter designation.
Note: Hilti and Super-Kwik Hilti bolts 19 inches and longer may be stamped with numbers to indicate length.
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QI-066 Rsv. 1
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V 5.0 INSTRUCTION (Cont'd) 5.6 Concrete Expansion Anchors (Hilti) (6.0) (Cont'd)
If length identification is not verifiable or visible, an ultrasonic examination shall be performed in accordance with TUGC0 procedure QI-QAP-10.2-4B. Brown
& Root shall perform UT and provide copy of results to inspector for inclusion in verification package.
Once ultrason?ic examination is complete, record actual length on reinspection checklist and report as deviation.
! C. Anchor bolt embedment (6C)
Verify that the Hilti anchor bolt 3 bedment plus the nut thickness (from Attachment 6.5) for the anchor being measured is not less then the "Embedment Length" or " Minimum Embedment Length" identified on the drawings; or lacking such information the " Minimum Embedment" identified on Attachment 6.5.*
Determine and record the Hilti anchor bolt embedment by measuring the projected length of the anchor bolt from the structural concrete ** surface. Subtract the anchor
[) projected length from the designated anchor length to
arrive at the Hilti anchor bolt embedment. The designated anchor length is that shown on Attachment 6.5, unless the stamp is indistinguishable in which case the U.T. recorded length should be used.
- Note: When the letter designation stamped on Hilti bolt is not identified by Attachment 6.5 the following Hilti bolt attributes regarding length of Hilti's can conservatively be inspected by using Attachment 6.13.
- Note: In floor and roof areas where topping has been placed. . the thickness of ,the topping shall be takenintb acco'uht in determint'ng the projected length (unless shown on the DWG/ CMC). In these areas the thickness of the topping shall be added to measured length taken from the concrete surface. The inspector shall ensure that measurement for i
topping is provided in the inspection package i
for all floor or roof slabs. This value may be "0" if floor or roof has been monolithically placed.
y D. Anchor bolt spacing (60) l
(_- Verify for each Hilti, center-to-center l (i)
! spacing of adjacent anchors of the same size (not on the same attached fixture) is not 11
QI-066 Rsv. 1 5.0 INSTRUCTION (Cont'd)
{'N) v 5.6 Concrete Expansion Anchors (Hilti) (6.0) (Cont'd) less than 10 anchor diameters unless specified in the design documents. For unequal sized bolts, the minimum spacing (unless shown on design documents) is as shown on Attachment 6.6.
(ii) Verify spacing of each Hilti to existing Richmond inserts, concrete edges, abandoned holes, Hilti anchors or embedded anchor bolts that have been cut off meet the minimum spacing requirements specified in Attachment 6.7 unless shown on the design documents.
Note: Any items covered by baseplate /
equipment base will be checked by document review.
(iii) Verify that the minimum diatance of each Hilti anchor to any adjacent embedded plate meets the requirements of Attachment 6.8 as follows:
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'- 1. Attachments located within 12 inches of a Hilti anchor bolt shall have spacing as shown on Attachment 6.8.
- 2. For embedment plates without any attachment within 12 inch clearance distance, the anchor may be as close as practical to the edge of the plate without damage to the plate.
I E. Anchor bolt angularity (6E)
Verify each Hilti anchor installed has its longitudinal axis within 6* from the perpendicular of the surface it is set into. Attachment 6.9 gives inspection requirements.
F. Anchor bolt nut engagement and bearing (6F)
(1) Verify nut of each Hilti anchor has proper engagement such that the end of the anchor bolt is not lower than the top of the nut, unless otherwise shown on design document, v
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QI-066 Riv. I r~'S 5.0 INSTRUCTION (Cont'd) 5.6 Concrete Expansion Anchors (Hilti) (6.0) (Cont'd)
(ii) Verify nut and washer of each Hilti anchor has proper bearing and that a minimum of one washer (standard or plate) has been provided.
The washer shall completely cover the hole in the structure. A bevel gauge shall be used for determining if the gap is less than 1:20.
(Attachment 6.10).
(iii) Verify no visible weld has been made to anchor bolt or nut.
(iv) Verify that the nut for each anchor has not bottomed out. Use thread length in Attachment 6.5 or 6.13 and measured projection to determine acceptance.
G. Concrete Damage (6G)
- Verify structural concrete surrounding the fixture is not broken or spalled as a result of installing the Hilti anchor. If spalling exists, verify the depth does not exceed the following:
O['N Maximum Acceptable
- Hole Size Spall Depth 5/8 inch and under 1/2" 3/4" to 1-1/4" inclusive 3/4"
- If the area in question includes a topping the maximum spall depth may be increased to the depth of the
- topping.
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QI-066 Rav. 1 6.0 ATTACHMENTS 6.1 Reinspection Checklist 6.2 Inspection Tools and Codes 1 6.3 Additional Welds 6.4 Welder ID 6.5 Hilti Anchor Bolt Chart 6.6 Minimum Spacing Between Hilti Expansion Anchors 6.7 Minimum Anchor Clearances 6.8 Minimum Clearances to Embedded Plates 6.9 Anchor Angularity 6.10 Nat Bearing ,
6.11 Fillet Weld Profiles 6.12 Standard Bolt Identification
() 6.13 Hilti Length Identification 4
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Attachm2nt 6.1 COMANCHE PEAK RESPONSE TEAM QI-066 CHECKLIST Rev. 1 POPULATION DESC VERIFICATION PKG NO.
Equipment Supports I-S-EQSP PAGE I 0F 3 (EQSP)
QUALITY INSTRUCTION REINSPECTION UNIT 1 QI-066 EQUIPMENT MARK / TAG NO. [ DOCUMENTATION REVIEW UNIT 2 COMMON VERIFICATION ACCEPT REJECT DATE
- 3
- 1. Identification N/A N/A
- 2. Location & Orientation
- 3. Configuration
- 4. Welding A. AWS Welds (1) Location (ii) Size (iii) Length (iv) Fusion (v) Craters (vi) Profiles (vii) Undercut (viii) Porosity (ix) Overlap (x) Slag l
(xi) Cracks PREPARED BY: APPROVED BY:
DISCIPLINE ENGR. DATE LEAD DISCIPLINE ENGR. DATE INSPEGIED BY: APPROVED BY:
LNSFECTOR DATE LEAD INSPECTOR DATE CPP-007,IA, Raviston 0
Attechnent 6.1 COMANCHE PEAK RESPONSE TEAM QI-066 CHECKLIST Rev. 1 O POPULATION DESC Equipment Supports (EQSP)
VERIFICATION PKG NO.
I-S-EQSP PAGE 2 0F 3 VERIFICATION REMARKS ACCEPT REJECT DATE
- 4. Welding (Cont'd)
B. NF Welds (1) Location (ii) Size (iii) Undercut (iv) Surface condition (v) Cracks. Lack of Fusion e
(vi) Welder ID Symbol N/A N/A
- 5. Bolting A. Attachments B. Materials Thd. Rod. =
C. Engagement D. Surface Contact E. Torquing
- 6. Concrete Expansion Anchors A. Size & Type
. B. Length C. Embedment D. Spacing (i)
(ii)
(iii) l l E. Angularity lO I
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- CPP-00 7.13. Ro'rtsien ')
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Att;chment 6.1 COMANCHE PEAK RESPONSE TEAM QI-066 CHECKI.IST Rev. 1 POPULATION DESC O- VERIFICATION PKG NO.
Equipment Supports I-S-EQSP PAGE 3 0F 3 (EQSP)
VERIFICATION ACCEPT REJECT REMARKS DATE
- 6. Conc.Exp.Ancht (Cont'd)
F. Engagement
& Bearing (i)
(ii)
(iii)
(iv)
G. Concrete Damage e
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CPP-')O 7.13. hvision ()
Att: chm:nt 6.2 QI-066 Rev. 1 Page 1 of 1 INSPECTION TOOLS AND CODES CODE TOOL AF Angle Finder BL Bubble Level BS Boroscope BW 1/32", 1/16", 3/32", 1/8" Wire CG Contour Gage DF Dry Film Thickness Gage FG Feeler Gages FL Flashlight FM Fibre Metal Fillet Gages a
CG Gal Fillet Gages HL Hi-Low Gage
() MG M1 Magnifying Glass Micrometers MM Mirror MN Magnet PB Plum Bob PR Protractor SC Slide Caliper SR 6" Rule ST Steel Tape Measure IG Taper Gage TW Torque Wrench UD Undercut Gage (Dial)
UP Undercut Gage (Pit)
Date O VC Vernier Caliper Inspector VT Visual Inspection
Attachment 6.3 QI-066 Rev. 1 Page 1 of I COMANCHE PEAK REVIEW INSPECTION CHECKLIST VERIFICATION PACKAGE NO.
HANGER MARK NO.
ADDITIONAL WELDS O
Inspector Date O
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t Attachssnt 6.4
{ QI-066 i Rev. 1 l Page 1 of 1 1
COMANCHE PEAK REVIEW TEAM s INSPECTION CHECKLIST i
' WELDER IDENTIFICATION i
+ VERIFICATION PACKAGE NO.
+
l HANGER MARK NO.
I WELDER IDENTIFICATION t
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+
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Attcchment 6.5 QI-066 Rev. 1 Page 1 of 2 HILTI ANCHOR DESIGNATION AND SETTING REQUIREMENTS LJ Stamp on Actual Minimum Embedment Length Nut Anchor Bolts Sizes KWIK Super Kwik of Threads Thickness A. 1/4 x 1 5/8 1 1/8 -
3/4 7/32 B. 1/4 x 2 1/4 1 1/8 -
3/4 7 32 3/8 x 1 1/8 1 5/8 -
7/8 11/32 C. 3/8 x 2 3/4 1 5/8 -
7/8 11/32 1/2 x 2 3/4 2 1/4 -
1 1/4 7/16 D. 1/4 x 3 1 1/8 -
3/4 7/32 E. 3/8 x 3 1/2 1 5/8 -
1 1/8 11/32 1/2 x 3 3/4 2 1/4 -
1 1/4 7/16 5/8 x 3 1/2 2 3/4 -
1 1/2 17/32 F. 3/4 x 4 1/4 2 3/4 -
1 1/2 5/8 G. 5/8 x 4 1/2 2 3/4 -
1 1/2 17/32 3/4 x 4 1/2 3 1/4 -
1 1/2 5/8 H. 3/8 x 5 1 5/8 -
1 1/8 11/32 I. 1/2 x 5 1/2 2 1/4 -
1 1/4 7/16 3/4 x 5 1/2 3 1/4 -
1 1/2 5/8 J. 5/8 x 6 2 3/4 -
1 1/2 17/32 1x6 4 1/2 -
2 1/4 27/32 K. - - - - -
L. 1/2 x 7 2 1/4 3 1/4 1 1/4 7/16 3/4 x 7 3 1/4 -
1 1/2 5/8 1x7 4 1/2 -
2 1/4 27/32 M. - - - - -
N. - - - - -
- o. 5/8 x 8 1/2 2 3/4 -
1 1/2 17/32 3/4 x 8 1/2 3 1/4 -
1 1/2 5/8 P. 1/2 x 9 3 1/4 1 1/4 7/16 1x9 4 1/2 6 1/2 2 1/4 27/32 1 1/4 x 9 5 1/2 3 1/4 1 1/32
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Attechment 6.5 QI-066 Rev. 1 HILTI ANCHOR DESIGNATION AND SETTING REQUIREMENTS Stamp on Actual Minimum Embedment Length Nut Anchor Bolts Sizes KWIK Super Kwik of Threads Thickness R. 3/4 x 10 3 1/4 -
1 1/2 5/8 S. - - - - -
T. 1/2 x 12 3 1/4 1 1/4 7/16 1 x 12 4 1/2 6 1/2 2 1/4 27/32 1 1/4 x 12 5 1/2 8 1/8 3 1/4 1 1/32 U. I x 13 1/2 4 1/2 6 1/2 2 1/4 27/32 1 1/4 x 13 1/2 5 1/2 8 1/8 3 1/4 1 1/32
- v. - - - - -
, W. I x 15 6 1/2 2 1/4 27/32
- 1 1/4 x 15 5 1/2 8 1/8 3 1/4 1 1/32 *-
i X. 1 1/4 x 16 1/2 5 1/2 8 1/8 3 1/4 1 1/32
- y. _ _ _ _ _
Z. 1 1/4 x 18 5 1/2 8 1/8 3 1/4 1 1/32 DD. I 1/4 x 22 -
8 1/8 3 1/4 1 1/32 EE. 1 1/4 x 23 -
8 1/8 3 1/4 1 1/32
- Bolts of 19-inch length and greater may be stamped with number corresponding to the bolt length in inches in the same manner instead of the stamped letters as listed beter.
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Attechment 6.6 QI-066 Rsv. 1 Page 1 of 1 MINIMUM SPACING BETWEEN HILTI EXPANSION ANCHORS
- O Hilti Anchor 1/4" 3/8" 1/2" 5/8" 3/4" 1" 1 1/4" Size Hilti Hilti Hilti Hilti Hilti Hilti Hilti 1/4 2 1/2 3 1/8 3 3/4 4 3/8 5 6 1/4 7 1/2 5/16 2 13/16 2 7/16 4 1/16 4 11/16 5 5/16 6 9/16 7 13/16 3/8 3 1/8 3 3/4 4 3/8 5 5 5/8 6 7/8 8 1/8 1/2 3 3/4 4 3/8 5 5 5/8 6 1/4 7 1/2 8 3/4 5/8 4 3/8 5 5 5/8 6 1/4 6 7/8 8 1/8 9 3/8 3/4 5 5 5/8 6 1/4 6 7/8 7 1/2 8 3/4 10 7/8 5 5/8 6 1/4 6 7/8 7 1/2 8 1/8 9 3/8 10 5/8 1 6 1/4 6 7/8 7 1/2 8 1/8 8 3/4 10 11 1/4
- 1 1/4 7 1/2 8 1/8 8 3/4 9 3/8 10 11 1/4 12 1/2 O
Dimension in inches.
- The minimum spacing outlined in the above chart applies to Hilti anchors detailed on separate adjacent fixtures.
Hilti bolts details on an individual fixture drawing may have less than the minimum spacing tabulated above.
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Attcchment 6.7 QI-066 R;v. 1 Page 1 of 1 MINIMUM ANCHOR CLEARANCES
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MINIMUM DISTANCE TO Abandoned Hilti Anchors or Hilti Richmond Screw Anchors Concrete Edge
- Holes and Erbedded Anchor Anchor Size 1-inch 1 1/2-Inch (Note 1) Bolts that are cut Off**
1/4 7 5/8 12 1/4 1 1/4 1/2 3/8 8 1/4 '
12 7/8 1 7/8 3/4 1/2 8 7/8 13 1/2 2 1/2 1 5/8 9 1/2 14 1/8 3 1/8 1 1/4 3/4 10 1/8 14 3/4 3 3/4 1 1/2 1 11 3/8 16 5 2 1 1/4 12 5/8 17 1/4 6 1/4 2 1/2 e
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' '0 Measured Center-to-Center of anchors and anchor center to edge of concrete in inches.
CC Minimum spacing between holes covered by this column shall be measured center-to-center and based on size of hole being drilled. (e.g., Pilot hole spacing is based on pilot bit size.)
Hilti bolts may be installed as close as practical to unused Richmond Screw Anchors which have been plugged (i.e., grouted, Richmond Screw-in plug or sosp-in plug, etc.).
NOTE 1: Where embedded angles are used for framing water tight door or removable block wall openings, the minimum clearance from center line of Hilti anchor to the opening edge ic 5 inches + 5 times the Hilti anchor diameter.
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Atttchn:nt 6.8 QI-066 Rev. 1 Page 1 of 1 O MINIML'M CLEARANCES TO EMBEDDED PLATES Where the embedded steel plates are occupied by attachments within minimum distances shown below, the minimum clearance to Hilti Anchors shall be as follows:
Hilti Anchor Nelson Stud Edge of Plate Size to Hilti Anchor to Hilti Anchor 1/4 5 1/4 3 3/4 3/8 5 7/8 4 3/8 1/2 6 1/2 5 5/8 7 1/8 5 5/8 3/4 7 3/4 6 1/4 1 9 7 1/2 1 1/4 10 1/4 8 3/4 Dimensions are in inches.
Distance measured with reference to center of bolts and studs.
Where location of the nearest Nelson Stud can be determined frcm the "S" stamps on the embedded steel plate, the minimum center-to-center clearance to the Hilti
' Anchor as shown above shall govern. Where locacion of the nearest Nelson Stud cannot be so determined, the minimum clearance to Edge of Plate as shown above shall govern.
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Attachmsnt 6.9 QI-066 Rev. 1 O ANCHOR ANGULARITY ANGLE GREATER TF.AN o*
. . ANCHCR IS LESS TF.AN 6
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FLUMENE!! GAGE
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i Attachmsnt 6.10 QI-066 Rev. 1 Page 1 of 1 ,
NUT BEARING EEVEL GAGE (SEE SKETCH EELCW)
ANGLE GF. EAT.E?.
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i O I GAGE FCF, EACH 3, 3,. f SCLT CIAME i c..,
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Attachment 6.11 j QI-066 Rev. 1 i i Page 1 of 3 FILLET WELD PROFILES i
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Attachesnt 6.11 QI-066 Rev. 1
- O GROOVE k' ELD PROFILES i
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, bevel welds specified to be flush. If other fill requirements are specified, i refer to project specifications for acceptance requirements.
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Attachment 6.13 QI-066 R e .' . 1
.g Page 1 of 1 LENGTH IDENTIFICATION SYSTEM Sca:p On I.ength of Anchor Anchor (!nches)
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- To be used for checi:ing e . bed =ent length only STANDARD HILTI DATA Mini =u= E= bed =ent length of Bolt Dis =eter KWIK _ (before carate) Threads 1/4 .- 1 1/8 3/4 3/8 1 5/S varies 1/2 2 1/4 1 1/4 5/S 2 3/4 1 1/2 3/4 3 1/4 1 1/2 1 4 1/2 2 1/4 1 1/4 5 1/2 3 1/4 s
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