ML20129A388

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Rev 6 to QCP-9 QC Procedure for Installation & Insp of Stud & Shell Concrete Expansion Anchors
ML20129A388
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 11/07/1983
From:
FOLEY, INC.
To:
Shared Package
ML20129A367 List:
References
FOIA-84-744 QCP-9, NUDOCS 8506040569
Download: ML20129A388 (16)
v • d • e


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NUCLEAR POWER PLANT 6@

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INSi' LLATION AND INSPECTION

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STUD AND SHELL CONCRETE EXPANSION ANCHORS-C' 7

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APPROVED FOR CONSTRUCTION

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ENGINEERING MANAGER COMPANY APPROVED 0 /d.7 % d b DATE /S 2 8-63 P.O. BOX 5 AVILA BEACH, CAUF.

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  1. y CHANGES MADE'TO~.QCP-9.
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INSTALLATION AND INSPECTIONg;E j

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This procedure ha's been revised:.. = -

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Added anchor bolt criteria from QCPN-9

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Revised Form HPF/ABIR

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Expanded Table 5 4)

Deleted Form C-51 5)

Incorporated prior PCN THE

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Thi procedure establishes the requirements,

QCP 9 responsibilities, and method for the installation.

.y "REV. 6 and documentation.of stud, wedge, and shell-type 6:'

/ concrete expansion ~ anchors.

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f REFERENCES

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Pacific Gas.and Electric. Company Specifications,

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g as assigned to The Howard 'P. Foley Companyf -

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Pacific Gas and Electric Company Drawing 054162 e

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The Howard P. Foley Company Quality Assurance Manual 6" W

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feThe Howard P. Foley Company Quality Control Procedures and other Quality Instructions as applicable.

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RESPONSIBILITIES f;.

,e 3.1 The Project Manager. shall be responsible for employing all measures necessary to accomplish the_,

work in accordance with the requirements of the contract documents and this procedure.

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,e 3.2 The, Engineering Manager is responsible for the" development of this procedure to ensure that ther appropriate measures are established to comply with I

the contract specifications and drawing requirements.

3.3 The Production Superintendent shall be responsible for accomplishing all installations as THE esign docents and tMs procedun.

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e H~., WARD P. FOLEY COMPANY 3.3.1 It shall be the responsibility of the Production Suoerintendent to ensure Production

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forces under Sis supervision are kept informed

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of and are working to the latest requirements specified in the Quality Procedure.

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3.4 The Quality Director shall be responsible for in pection and documentation in accordance with Quality procedures, guidelines, and methods as approved by Pacific Gas and Electric. Company.

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Anchors shall be installed'in accordanc 4.1.1 f.8: J with applicable PG&E approved drawings as to/ size, d

procedures. for installation of anchors shal..';f -

location',.and spacing.

Tools and tightening

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be according to manufacturer's instructions $'The g

'. e following concrete expansion anchors are authorized f:' ?

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for-work:

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SHELL ANCHORS:

PHILLIPS SELF-DRILLING, PHILLIPS NON-DRILLING, DIAMOND, HILTI HDI, RAWL SABER-TOOTH.' -

PHILLIPS WEDGE, PHILLIPS SLEEVE q

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STUD ANCHORS:

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HILTI KWIK-BOLT, PARABOLT, WEJ-IT ANKR-TITE f f PHILLIPS' STUD.

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4.1.1.1 Philli'ps stud-type anchors' larger 7

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than 3/4 inch diameter shall n.ot be used.

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4.1.1.2 WEJ-IT (original style, with

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spade-shape wedges) may be used with

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written direction from PG&E.

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4.1.1.3 Phillips drop-in anchors (MS and'.

RM-series) may only be used on hollot

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metal door installations, instrumentation devices, and tubing supports.

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4.1.1.3.1 Phillips drop-in

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THE MS-34 shall not be used (ref. NCR 8802-647).

HSWARD P. FOLEY COMPANY 4.1.1.4 Anchors shall not be used in

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concrete block walls without specific

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instructions from PGEE.

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marked on the aead with a letter.or number

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'F (identifying their overall length)"for trace-ability of embedment after installation

,.(ref. Table 1 or 2).

4.1.2.1 Proper tools, methods, and care, '

shall be used in setting bolts to avoid-disfiguring the bolt identification marking.

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4.1.3 Prior to drilling anchor-bolt hoies that '

L' ave a depth greater than six inches,, an approval h

to drill shall be obtained from PG&E, on a C-51

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.;4.1.4 On all steel anchors used outdoors, applyf*.

g' QCP-9 no-oxide.or. silicone grease to the stud-bol *,

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2 RW. 6 threads.and to the nut after installation.

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4.2 Insta11'ation

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4f2.T If a hole cannot be drilled to the correct

. depth (i.e., if reinforcing steel is encountereth

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' while drilling) a new hole shall be drilled.

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Reinforcing steel shall not be cut without j

specific written authorization from PG&E.

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.1.1 Each hole drilled for a concrete anchor shall have a minimum of.1/2. inch

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solid concrete between its edge and the

l' nearest unused hole, anchor, embedded structural member, embedded weld plate or

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embedded unistrue.

If an unused hole is

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within 4.5 nominal diameters of an expan-

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ded anchor (center-to-center) the unused hole shall be filled with grout or an

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expanded anchor.

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4.2.1.2 If embedded unistrut is loaded, a 12-diameter spacing shall be maintained.

.j If this spacing can not be maintained, I

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the responsible PG&E Engineer shall be

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notified.

THE 4.2.2 Edge of anchor to edge of' concrete shall not be less than 6 anchor diameters, but in no HOWARD P. FOLEY COM'PANY case less than 3 inches.

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-4.2.2.1 An edge is where the concrete

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changes planes, such as a chamfered edge,

' corner or where the concrete meets an

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. embedded item other than structural members

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4.2.2.2 If cdge of concrete is chamfered, edge distance shall'be measured from near-est edge of chamfer (reference Drawing

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054162, Para. B.2.7).

4.2.3 center-to-center anchor spacing shall not be less than 12 times the nominal diameter of the

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anchor (e.g., a 1/2-inch Phillips Red Head, spac-ing is 6 inches) unless otherwise directed in writing by PG&E.

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4.'2.'4 Anchor holes shall be drilled'in the

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g Holes can not.be iccepted if they have a deviation' il (angle of incidence)~ greater than 5 degrees.

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oY.2 If tlie angle f incidence (bolr>

tci-concrete) is greater than 5 degrees %ut

.less than or equal to 15 degrees (>5 5 15),

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-" a HOLD /REJ. Tag i shall be placed'in>the g

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" Angle of Incidence" block of ABIR s

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(Exhibit 1) and the actual angle'of

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incidence recorded in the'" Actual Angle of

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Incidence" block.

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..PG&E shall disposition all anchor.-

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incidence is greater than 5 degrees and?

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less than or equal to 15 degrees./%

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,d 4.2.4.3 All anchor bolts with an angle of 2

y incidence greater than 15 degrees will be

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rejected and dispositioned by HPF Engineering.

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shall be a minimum of one full thread past the..

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end of the' bolt (reference 050029, Misc. Note 27).

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4.2.6 Holes for expansion anchors shall be drilled to the correct depth using tools and I

equipment suitable to the job.

A depth gauge shall be used on the equipment to ensure correct hole depth.

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., HOWARD P. FOLEY 4.2.6.1 Embedment length is er.clusive of.

COMPANY any grout pad or overlay.

.i 4.2.7 A hole with the same diameter as the out-e

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side diameter of the shell of a shell-type anchor or shank of a stud-type shall be drilled.

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4.2.7.1 For Phillips flush anchors.

reference Table 3 of this procedure.

4.2.7.2 For drop-in anchors, reference l

Table 4 of this procedure.

l 4.2.8 Drilled anchor holes shall be cleaned of all debris prior to installation of the anchor.

8[0 4.2.9 Minimum embedment for shell (flush) anchors shall be equal to the length of the shell.

4.2.10 Shell (flush) anchors shall be set using

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the proper setting tools for the size and type of anchor being set.

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4.2.11 Shell (flush) anchors shall be set using

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'the proper setting tools for the size and type of 4

anchor being set.*

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-QCP-9 4.2.12 Minimum embedment for stud anchors sha

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jf be determined in Table 5 of this procedure or".as directed 'by-PG&E.
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4.2.13' Drive wedge type 'ahAhors into the' hNe to d Il the' proper embedment.

With the fixture snug, ff tighten the nut to a. finger tight condition.

Tighten the nut from the finger tight condition to set the anchor.

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4c2.14 Drive stud type anchors to the bottom of f

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theholedrilledtotheproperembedmentdepthy G

A Expand anchor with the proper tools.(reference'

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Para.- 4.1.2.1).

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4.2.15 Where applicable, concrete anchor)t.3..+

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h.T connection to surface may be replaced with the

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following:

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Bolted connection to embedded unistrut (size c of bolt to be same as anchor) 6~

s' Thru-bolts to Class-1 concrete block walls,$::'.

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(see Detail S-68)

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Stud welded to Containment steel liner (stud to be same as anchor) per the requirements of Drawing 055030, Note 9, 29, and QCP-5A.

t THE 5.

DOCUMENTATION HOWARD P. FOLEY COMPANY 5.1 100 percent of all anchors on each. installation.'

shall be inspected for the " Attributes" listed on Fom

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HPF/ABIR (Exhibit 1).

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5 Each Attribute shall be carefully checked e

QCPb9 g~5.l.1 for compliance.to the applicable requirements,'

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/.? details, etc.' Inspectors initial the correspo

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/T' ding box in the "ACPT" column if the Attribut M.7

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If the Attribute is not appli' cable

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4 (N/A), draw'a diagonal line through the "ACP'W 4*

box and write N/A on one side of the line 'and

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initial the other side.

If the A'ttributatis

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discrepant / rejected, place a letter in~ the i7

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Hold / Rejected Tag i column (reference QCPE-9, Para. 5.5.10) and describe the discrepancy in the " Discrepancy Description" section, j

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tation of this procedure shall be maintained in a gI/~

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Control Records System.

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STUD LENGTH IDENTIFICATION e.

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(Excluding Hilti Stud Anchors),7 4.~r OVERALL LENGTH LETTER

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HOWARD P. POLEY 8 1/2"

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OVERALL LENGTH NUMBER 6 1/4" 1

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2 1/8" 4

3 3/8" 5

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For Hilti Stud Anchor Identification see Table 2.

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NOTE:

All Hilti Stud An,chors received shall also have f

a punch mark placed next to the stamp to distinguish 4

between Hilti manufactured anchors and other manufacturer's anchors.

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4 47 ANCHOR MANUFACTURER'S LENGTH OF ANCHOR 451F -

DIAMETER

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STAMP (INCHES)?~

QCP-9

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REV.6 1/4 inch A

1 5/8 1/4 inch B

2 1/4 1/4 inch

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3/8' inch

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3/8 inch E

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1/2 inch /

C 23/4' 1/2 inch E-3 3/4

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1/2 inch I

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5/8 inch E

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5/8 inch G

4 1/2

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5/8 inch J

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I 5/8 inch 0

8 1/2 3/4 inch' F

4 1/4 THE 3/4 inch I

5 1/2

,, HOWARD P. FOLEY 3/4 inch L

7 COMPANY 3/4 inch 0

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3/4 inch R

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1 inch J

6 1 inch

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1 inch T

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4 inch P

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4 inch T

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DRILLING DETAILS

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tr PHILLIPS' H., TYPE ANCHORS 7

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f' f ocP-9' TYPE DRILL SIZE MINIMUM EMB.c 4

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<. y*h REV.6 11/16"..et.c/

2-1/16"

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,J-58 27/32" 2-9/16"

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DRILLING DETAILS

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(Refdrence Paragraph 4.1.1.3)

'$YPE DRILL SIZE MINIMUM EMil.

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COMPANY MS-14 3/8" 1"-

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MS-38 1/2" 1-3/8"

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MS-12

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RM-38 1/2" 1-9/16" l~

RM-12 5/8" 2"

RM-58

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RM-34 1"

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TABLE 5

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(Irxtes)

I'ILTI/PHILLIPS WEDGE:

PHILLIPS Sn D

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'L-1/4 1-1/8 1-5/8 C-3/8

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1-3/4 1-7/8

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1/2 2-1/4 2-1/4

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5/8 2-7/8 2-7/8

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SUPPORP DIC./2 TAIL #

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ANCIOR BOLT TYPE SIZE _

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'IUTAL ANCHOR BOLTS

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INSPECTION REPORT j

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ACPr a'

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ATTRIBUTE REJ.

J TAC 4 TAG e I.D.19bEDG TIGfINESS pef 4.1.2 Ref 4.2.13 SPACEG s'

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Ret 4.2.14 Ref 4.2.3 ABANDONED IM PA'ICHED DSIINENT

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Ref 4.2.12 Raf 4.2.1

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NH N.L TYPE ANCOR Ref 4.1.4 pg ggggy g g; 1/4 T NOWAL DIAMETER N'T Ref 4.2,1.1

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Ref 4.2.2 NCLE OF AUnCRIZATION 'IO DRILL n;CIDniCE $5 Paf 4.2.4 OR CIIP (INCREIT. (PG&E ACTUAL ANGLE OF INCIDDEE> 5' S 15' C-51)

Paf 4.2.4.1 Ref 4.1.3 IDID/RFJ

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DISCREPM1CY DESCRIPTICN CORRIETIVE ICTION TAKDi 0.C. ACCEPT

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Q.C. ACCEPrNCE DATE g

CLERICAL ITr/ABIR 11-7-83 g

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D, PCN 1 4.2.11 Delete 4.2.12 Minimum embedment for stud anchors shall be determined in Table 5 of this procedure or as QCP-9 directed by PGEE.

REV. 6 PCN-1 4.2.13 Drive wedge type anchors into the hole to the proper embedment.

With the fixture snug, tighten the nut to a finger tight condition.

Turn the nut 3 or 4 turns from the finger tight condi-tion to set the anchor.

PCN-1 4.2.14 Drive stud type anchors to the bottom df the hole drilled to the proper embedment depth.

Expand anchor with the proper tools (reference Para. 4.1.2.1).

With t:2e fixture snug, tighten the nut to verify the anchor is set.

PCN-1 4.2.14.1 Anchors shall not turn in the hole or slip more than 10 percent when the bolt is tightened.

If the above occurs, the following corrective actions shall be taken:

a)

Remove bolt or nut, reset anchor, and repeat tightening b)

Remove anchor, substitute larger diameter or longer anchor

(

c)

Drill new hole and install a new anchor which satisfies the requirements of this procedure.

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4.2.15 Where applicable, concrete anchor connection to surface may be replaced with the following:

THa HowAno p, FoLay a)

Bolted connection to embedded unistrut (size COMPANY of bolt to be same as anchor) i b)

Thru-bolts to Class-1 concrete block walls (see Detail S-68) c)

Stud welded to Containment steel liner (stud to be same as anchor) per the requirements of

' Drawing 050030, Note 9, 29, and QCP-5A.

5.

DOCUMENTATION 5.1 100 percent of all anchors on each installation shall be inspected for the " Attributes" listed on Form HPF/ABIR (Exhibit 1).

FOR INFORMATION ONLY

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  • 961 RE.

CCP-9 " Ins t. illa t:or, and Inspection o:' 5tue a :

< ell Cener::e Ar.c3crs" t

7.c-has teen some.:en f us i c a r*4 arcing the inspection e : r. r e m e. t s requirei per CC)-J 6

The fc*; swing is a

.ar;f tea :on of the :e para 2r.tr:.r which are causing concern.

_-a r a e r a e r.

.2.1 "1 ' a hole e not be drilled to the l

correct derth (i.e. :.f reinfore:nr steel is encountered

'-htle drilitng) a neir hole sh:*.i be drilled.

Aetn:orcing l

steel shall not be cist withou:..; ecific wra tten authorization from P C.& E. *'

ne intent of this'* paragraph ts to give clear direction to the craftsman.of wh.at

.. to do when encountering rebar durtric rtiling.'.'rIt is not a hold point for 0.C.

In spe.:t t on.

..e Paragraph 4.2.

Ani: hor holes 'shall be$Y (.d ri l k.4g,. I t he,$ k "s5h g

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.e d u.E 7..4.a surface as close as possible te perpendicular...; Moles cannot..~r."T be accepted if they have a deit.a tion. (angle.',o.f'.in.u..denc.e)

...M c'i g i ve c l ea r d i rec t i on t o t he c rc h s ma n a s t J/ * -

greater than 5 degrees.*

9 The inte.it of this'paragr 111.be.an' / W "

to l8 acceptable angle of snetdence.. {qyng w1ll beitnspected I

by 0.C._afte g gt the,ang,le of gg,4,JQ;gon.gQhegchor bnov. m a

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s Parsart.ph 4.2.6

  • Holes for exc 'neton anchors shall be drilled to the correct depth us:rs tools and equipment THE suitable to the job.

A dep:s targe shall be used on the HOWARD P. FOt.EY eta:pment to ensure < orrect b:1s depth.# The,1,n t en,c,.o f t his COMPANY E * '* 8 Ph * * *

  • 81

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"'* ' "'n d i r e c t ion a nd t oo l s to be ased to ensure proper.. depth sf. M hole.

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P a r a s r a p n 6. 2. 8 Dr i l l ed a r..-'is t boles shall be clesnec cf all coorts przer to insta*l.t.".r*

c' t he ancho r." Intent of

,e th:s paragraph is to give crea; c.rection as tc cleantng i

pr:er to installatice of the

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'WU SUFFORP DHG./ DETAIL.#

REV g

M C OR BOLT TYPE SIZE TOTAL NUCR BOLTS SUPPORP I.D. #

ANCHOR BOLT p

INSPECTION REPORT FOID/

IOID/

ATIRIBLTE ACP" TTJ.

ATTRIBLTE ACPT REJ.

TAG e TAG e I.D. PARKDG TIGO!ESS Ref 4.1.2 Ref 4.2.13 Ref 4.2.14 SPACEC Ref 4.2.3 ABANDONED HOLES PAICHED E2EEDC7r Ref 4.2.12 OUTSIDE WEATHER PEQ.

ETJJSH SHET1 TYPE NCOR Ref 4.1.4 RECESSED T2SS T1%N 1/4 CF !OftRL DIREIER N 'T Ref 4.2,1.1 Ref 4.2.2

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M7I!DRIZATION 10 DRIf1

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- Ref 4.7.4 T

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OR CHIP CX101ETE (PG&E

, ACitAL ANGIfW.INCIDm2> 5' S 15' C-51)

Ref 4.2. 4.1 Ref 4.1.3 IU !

O.C. ICCEPT DISCREPANCY DESCRIPTION 00Rm.nVE ACTION TAKEN g,

gg RIMARRSr Q.C. N:CEPrNCE DATE C ERICAL HPF/ABIR 11'-7-83

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