05 30 00.pdf

Ti nker AFB, OK TAFB Techni cal Spr ci f i cat i ons 2019

SECTI ON 05 30 00

STEEL DECKS

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN I RON AND STEEL I NSTI TUTE ( AI SI )

AI SI D100 ( 1991; R 2008) Col d- For med St eel Desi gn Manual

AMERI CAN WELDI NG SOCI ETY ( AWS)

AWS D1. 1/ D1. 1M ( 2015; Er r at a 2015) St r uct ur al Wel di ng Code - St eel

AWS D1. 3/ D1. 3M ( 2008; Er r at a 2008) St r uct ur al Wel di ng Code - Sheet St eel

ASTM I NTERNATI ONAL ( ASTM)

ASTM A1008/ A1008M ( 2015) St andar d Speci f i cat i on f or St eel , Sheet , Col d- Rol l ed, Car bon, St r uct ur al , Hi gh- St r engt h Low- Al l oy and Hi gh- St r engt h Low- Al l oy wi t h I mpr oved For mabi l i t y , Sol ut i on Har dened, and Bake Har dened

ASTM A123/ A123M ( 2013) St andar d Speci f i cat i on f or Zi nc ( Hot - Di p Gal vani zed) Coat i ngs on I r on and St eel Pr oduct s

ASTM A36/ A36M ( 2014) St andar d Speci f i cat i on f or Car bon St r uct ur al St eel

ASTM A653/ A653M ( 2015) St andar d Speci f i cat i on f or St eel Sheet , Zi nc- Coat ed ( Gal vani zed) or Zi nc- I r on Al l oy- Coat ed ( Gal vanneal ed) by t he Hot - Di p Pr ocess

ASTM A780/ A780M ( 2009; R 2015) St andar d Pr act i ce f or Repai r of Damaged and Uncoat ed Ar eas of Hot - Di p Gal vani zed Coat i ngs

ASTM A792/ A792M ( 2010) St andar d Speci f i cat i on f or St eel Sheet , 55% Al umi num- Zi nc Al l oy- Coat ed by t he Hot - Di p Pr ocess

ASTM D1056 ( 2014) St andar d Speci f i cat i on f or Fl exi bl e Cel l ul ar Mat er i al s - Sponge or Expanded Rubber

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ASTM D1149 ( 2007; R 2012) St andar d Test Met hod f or Rubber Det er i or at i on - Sur f ace Ozone Cr acki ng i n a Chamber

ASTM D746 ( 2014) St andar d Test Met hod f or Br i t t l eness Temper at ur e of Pl ast i cs and El ast omer s by I mpact

ASTM E84 ( 2015b) St andar d Test Met hod f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Materials

FM GLOBAL ( FM)

FM APP GUI DE ( updat ed on- l i ne) Appr oval Gui de http://www.approvalguide.com/

FM DS 1- 28R ( 1998) Dat a Sheet : Roof Syst ems

SOCI ETY FOR PROTECTI VE COATI NGS ( SSPC)

SSPC Pai nt 20 ( 2002; E 2004) Zi nc- Ri ch Pr i mer s ( Type I , I nor gani c, and Type I I , Or gani c)

STEEL DECK I NSTI TUTE ( SDI )

ANSI / SDI C ( 2011; I nt 1 2012; Er r at a 1 2012) St andar d f or Composi t e St eel Fl oor Deck - Sl abs

ANSI / SDI NC ( 2010) St andar d f or Non- Composi t e St eel Fl oor Deck

ANSI / SDI QA/ QC ( 2011) St andar d f or Qual i t y Cont r ol and Qual i t y Assur ance f or I nst al l at i on of St eel Deck

ANSI / SDI RD ( 2010) St andar d f or St eel Roof Deck

SDI DDMO3 ( 2004; Er r at a 2006; Add 2006) Di aphr agm Desi gn Manual ; 3r d Edi t i on

SDI DDP ( 1987; R 2000) Deck Damage and Penet r at i ons

SDI MOC2 ( 2006) Manual of Const r uct i on wi t h St eel Deck

U. S. DEPARTMENT OF DEFENSE ( DOD)

UFC 3- 301- 01 ( 2013; wi t h Change 1) St r uct ur al Engineering

U. S. NATI ONAL ARCHI VES AND RECORDS ADMI NI STRATI ON ( NARA)

29 CFR 1926 Saf et y and Heal t h Regul at i ons f or Construction

UNDERWRI TERS LABORATORI ES ( UL)

UL 580 ( 2006; Repr i nt Oct 2013) Test s f or Upl i f t

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Resi st ance of Roof Assembl i es

UL Fi r e Resi st ance ( 2014) Fi r e Resi st ance Di r ect or y

1. 2 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or Cont r act or QC appr oval .

Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL

PROCEDURES:

SD- 02 Shop Dr awi ngs

Fabr i cat i on Dr awi ngs; G

SD- 03 Pr oduct Dat a

Accessories

Deck Uni t s

Gal vani z i ng Repai r Pai nt

Mechani cal Fast ener s

Touch- Up Pai nt

Sound Absor bi ng Mat er i al s

Wel di ng Equi pment

Wel di ng Rods and Accessor i es

SD- 04 Sampl es

Met al Roof Deck Uni t s

Fl exi bl e Cl osur e St r i ps

Acoust i cal Mat er i al

SD- 05 Desi gn Dat a

Deck Uni t s; G

SD- 07 Cer t i f i cat es

Powder - Act uat ed Tool Oper at or

Wel der Qual i f i cat i ons

Wel di ng Pr ocedur es

Fi r e Saf et y

Wi nd St or m Resi st ance

Manuf act ur er ' s Cer t i f i cat e

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St ud Manuf act ur e' s Cer t i f i cat i on

St ud Manuf act ur e' s Test Repor t s

SD- 11 Cl oseout Submi t t al s

Recycl ed Cont ent of St eel Pr oduct s; S

1. 3 QUALI TY ASSURANCE

1. 3. 1 Deck Uni t s

Fur ni sh deck uni t s and accessor y pr oduct s f r om a manuf act ur er r egul ar l y engaged i n manuf act ur e of st eel decki ng. Pr ovi de manuf act ur er ' s cer t i f i cat es at t est i ng t hat t he decki ng mat er i al meet s t he speci f i ed requirements.

1. 3. 2 Cer t i f i cat i on of Powder - Act uat ed Tool Oper at or

Pr ovi de manuf act ur er ' s cer t i f i cat e at t est i ng t hat t he oper at or s ar e aut hor i zed t o use t he l ow vel oci t y powder - act uat ed t ool .

1. 3. 3 Qual i f i cat i ons f or Wel di ng Wor k

Fol l ow Wel di ng Pr ocedur es of AWS D1. 3/ D1. 3M f or sheet st eel and AWS D1. 1/ D1. 1M f or st ud wel di ng.

Submi t qual i f i ed Wel der Qual i f i cat i ons i n accor dance wi t h AWS D1. 3/ D1. 3M f or sheet st eel and AWS D1. 1/ D1. 1M f or st ud wel di ng, or under an equi val ent appr oved qual i f i cat i on t est . Per f or m t est s on t est pi eces i n posi t i ons and wi t h c l ear ances equi val ent t o t hose act ual l y encount er ed.

Test speci mens shal l be made i n t he pr esence of Cont r act i ng Of f i cer and shal l be t est ed by an appr oved t est i ng l abor at or y at t he Cont r act or ' s expense. I f a t est wel d f ai l s t o meet r equi r ement s, per f or m an i mmedi at e r et est of t wo t est wel ds unt i l each t est wel d passes. Fai l ur e i n t he i mmedi at e r et est wi l l r equi r e t he wel der be r et est ed af t er f ur t her pr act i ce or t r ai ni ng, per f or mi ng a compl et e set of t est wel ds.

Submi t manuf act ur er ' s cat al og dat a f or Wel di ng Equi pment and Wel di ng Rods and Accessor i es.

1. 3. 4 Regul at or y Requi r ement s

1. 3. 4. 1 Fi r e Saf et y

Test r oof deck as a par t of a r oof deck const r uct i on assembl y of t he t ype used f or t hi s pr oj ect , l i s t i ng as f i r e c l assi f i ed i n t he UL Fi r e Resi st ance, or l i s t i ng as Cl ass I const r uct i on i n t he FM APP GUI DE, and so l abel ed.

1. 3. 4. 2 Wi nd St or m Resi st ance

Pr ovi de r oof const r uct i on assembl y capabl e of wi t hst andi ng a nomi nal upl i f t pr essur e of 90 pounds per squar e f oot when t est ed i n accor dance wi t h t he upl i f t pr essur e t est descr i bed i n t he FM DS 1- 28R or as descr i bed in UL 580 and i n gener al compl i ance wi t h UFC 3- 301- 01.

1. 3. 5 Fabr i cat i on Dr awi ngs

Show t ype and l ocat i on of uni t s, l ocat i on and sequence of connect i ons, Apr i l 2019 Page 4 SECTI ON 05 30 00 bear i ng on suppor t s, met hods of anchor i ng, at t achment of accessor i es, adj ust i ng pl at e det ai l s, cant st r i ps, r i dge and val l ey pl at es, met al c l osur e st r i ps, s i ze and l ocat i on of hol es t o be cut and r ei nf or cement t o be pr ovi ded, t he manuf act ur er ' s er ect i on i nst r uct i ons and ot her per t i nent details.

1. 4 DELI VERY, STORAGE, AND HANDLI NG

Del i ver deck uni t s t o t he s i t e i n a dr y and undamaged condi t i on. St or e and handl e st eel deck i n a manner t o pr ot ect i t f r om cor r osi on, def or mat i on, and ot her t ypes of damage. Do not use decki ng f or st or age or as wor ki ng pl at f or m unt i l uni t s have been f ast ened i nt o posi t i on.

Exer ci se car e not t o damage mat er i al or over l oad decki ng dur i ng const r uct i on. The maxi mum uni f or m di st r i but ed st or age l oad must not exceed t he desi gn l i ve l oad. St ack decki ng on pl at f or ms or pal l et s and cover wi t h weat her t i ght vent i l at ed cover i ng. El evat e one end dur i ng st or age t o pr ovi de dr ai nage. Mai nt ai n deck f i ni sh at al l t i mes t o pr event f or mat i on of r ust . Repai r deck f i ni sh usi ng t ouch- up pai nt . Repl ace damaged mat er i al .

1. 5 DESI GN REQUI REMENTS FOR ROOF DECKS

1. 5. 1 Pr oper t i es of Sect i ons

Pr oper t i es of met al r oof deck sect i ons must compl y wi t h engi neer i ng desi gn wi dt h as l i mi t ed by t he pr ovi s i ons of AI SI D100.

1. 5. 2 Al l owabl e Loads

I ndi cat e t ot al uni f or m dead and l i ve l oad f or det ai l i ng pur poses.

PART 2 PRODUCTS

2. 1 DECK UNI TS

Submi t manuf act ur er ' s desi gn cal cul at i ons, or appl i cabl e publ i shed l i t er at ur e f or t he st r uct ur al pr oper t i es of t he pr oposed deck uni t s.

Recycl ed cont ent of st eel pr oduct s: pr ovi de pr oduct s wi t h an aver age r ecycl ed cont ent of st eel pr oduct s so post consumer r ecycl ed cont ent pl us one hal f of pr econsumer r ecycl ed cont ent not l ess t han 25 per cent .

2. 1. 1 Roof Deck

Conf or m t o ASTM A792/ A792M or ASTM A1008/ A1008M f or deck used i n conj unct i on wi t h i nsul at i on and bui l t - up r oof i ng. Fabr i cat e r oof deck uni t s of t he st eel desi gn t hi ckness r equi r ed by t he desi gn dr awi ngs and shop pai nt ed . Fur ni sh sampl e of Met al Roof Deck Uni t s used t o i l l ust r at e act ual cr oss sect i on di mensi ons and conf i gur at i ons.

2. 1. 2 Composi t e Deck

Conf or m t o ASTM A653/ A653M or ASTM A1008/ A1008M f or composi t e deck assembl y. Fabr i cat e deck used as t he t ensi on r ei nf or ci ng i n composi t e deck of The st eel desi gn t hi ckness r equi r ed by t he desi gn dr awi ngs.

Zi nc- coat i n conf or mance wi t h ASTM A653/ A653M, G90 coat i ng c l ass.

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2. 1. 3 For m Deck

Conf or m t o ASTM A653/ A653M or ASTM A1008/ A1008M f or deck used as f or mwor k f or concr et e. Fabr i cat e f or m deck of t he st eel desi gn t hi ckness r equi r ed by t he desi gn dr awi ngs. Zi nc- coat i n conf or mance wi t h ASTM A653/ A653M, Z275 G90 coat i ng c l ass.

Pr ovi de suf f i c i ent wel ds, f or mi ng t he st eel sheet s i nt o t he cel l ul ar f l oor deck uni t , t o devel op t he f ul l hor i zont al shear at t he pl ane wher e t he st eel sheet s ar e j oi ned.

Use panel s of maxi mum possi bl e l engt hs t o mi ni mi ze end l aps. Fabr i cat e deck uni t s i n l engt hs t o span 3 or mor e suppor t s wi t h f l ush, t el escoped, or nest ed 2 i nch l aps at ends, and i nt er l ocki ng, or nest ed si de l aps, unl ess ot her wi se i ndi cat ed.

2. 1. 4 Lengt h of Deck Uni t s

Pr ovi de deck uni t s of suf f i c i ent l engt h t o span t hr ee or mor e spaci ngs wher e possi bl e.

2. 1. 5 Shop Pr i mi ng

Shop pr i me accessor i es and under si de of deck at t he f act or y af t er coat i ng. Cl ean sur f aces i n accor dance wi t h t he manuf act ur er ' s st andar d pr ocedur e f ol l owed by a spr ay, di p or r ol l er coat of r ust - i nhi bi t i ve pr i mer , oven cur ed.

2. 1. 6 Touch- Up Pai nt

Pr ovi de a hi gh zi nc- dust cont ent pai nt f or r egal vani z i ng wel ds i n gal vani zed st eel conf or mi ng t o ASTM A780/ A780M.

Pr ovi de t ouch- up pai nt f or shop- pai nt ed uni t s of t he same t ype used f or t he shop pai nt i ng, and t ouch- up pai nt f or z i nc- coat ed uni t s of an appr oved gal vani z i ng r epai r pai nt wi t h a hi gh- zi nc dust cont ent . Touch- up wel ds wi t h pai nt conf or mi ng t o SSPC Pai nt 20 i n accor dance wi t h ASTM A780/ A780M.

Mai nt ai n f i ni sh of deck uni t s and accessor i es by usi ng t ouch- up pai nt whenever necessar y t o pr event t he f or mat i on of r ust .

2. 2 ACCESSORIES

Pr ovi de accessor i es of same mat er i al as deck, unl ess speci f i ed ot her wi se.

Pr ovi de manuf act ur er ' s st andar d t ype accessor i es, as speci f i ed.

2. 2. 1 Adj ust i ng Pl at es

Pr ovi de adj ust i ng pl at es, or segment s of deck uni t s, of same t hi ckness and conf i gur at i on as deck uni t s i n l ocat i ons t oo nar r ow t o accommodat e f ul l s i ze uni t s. Pr ovi de f act or y cut pl at es of pr edet er mi ned si ze wher e possible.

2. 2. 2 End Cl osur es

Fabr i cat ed of sheet met al by t he deck manuf act ur er . Pr ovi de end cl osur es mi ni mum 0. 0295 i nch t hi ck t o c l ose open ends at exposed edges of f l oor s, par apet s, end wal l s, eaves, and openi ngs t hr ough deck.

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2. 2. 3 Par t i t i on Cl osur es

Pr ovi de cl osur es f or c l osi ng voi ds above i nt er i or wal l s and par t i t i ons t hat ar e per pendi cul ar t o t he di r ect i on of t he conf i gur at i ons. Pr ovi de r ubber , pl ast i c, or sheet st eel c l osur es above t ypi cal par t i t i ons.

Pr ovi de sheet st eel c l osur es above f i r e- r esi st ant i nt er i or wal l s and par t i t i ons l ocat ed on bot h s i des of wal l or par t i t i on.

2. 2. 4 Fl exi bl e Cl osur e St r i ps f or Roof Decks

Pr ovi de st r i ps made of vul cani zed, c l osed- cel l , synt het i c r ubber mat er i al speci f i ed and pr emol ded t o t he conf i gur at i on r equi r ed t o pr ovi de t i ght - f i t t i ng c l osur es at open ends and si des of st eel r oof decki ng.

Fur ni sh one sampl e of each t ype Fl exi bl e Cl osur e St r i ps, 12 i nch l ong.

Conf or mi ng t o ASTM D1056, Gr ade 2A1, wi t h t he f ol l owi ng addi t i onal properties:

Br i t t l eness t emper at ur e of mi nus 40 degr ees F when t est ed i n accor dance wi t h ASTM D746.

Fl ammabi l i t y r esi st ance wi t h a f l ame spr ead r at i ng of l ess t han 25 when t est ed i n accor dance wi t h ASTM E84.

Resi st ance t o ozone must be " no cr acks" af t er exposur e of a sampl e kept under a sur f ace t ensi l e st r ai n of 25 per cent t o an ozone concent r at i on of 100 par t s per mi l l i on of ai r by vol ume i n ai r f or 100 hour s at 104 degr ees F and t est ed i n accor dance wi t h ASTM D1149.

Pr ovi de a el ast omer i c t ype adhesi ve as r ecommended by t he manuf act ur er of t he f l exi bl e c l osur e st r i ps.

2. 2. 5 Cl osur e Pl at es f or Composi t e Deck

Suppor t and r et ai n concr et e at each f l oor l evel . Pr ovi de edge cl osur es at al l edges of t he s l ab of suf f i c i ent st r engt h and st i f f ness t o suppor t t he wet concr et e. Pr ovi de met al c l osur es f or al l openi ngs i n composi t e st eel deck 1/ 4 i nch and over .

2. 2. 6 Sheet Met al Col l ar

Wher e deck i s cut f or passage of pi pes, duct s, col umns, et c. , and deck i s t o r emai n exposed, pr ovi de a neat l y cut sheet met al col l ar t o cover edges of deck. Do not cut deck unt i l af t er i nst al l at i on of suppl ement al supports.

2. 2. 7 Cover Pl at es

Sheet met al t o c l ose panel edge and end condi t i ons, and wher e panel s change di r ect i on or but t . Pol yet hyl ene- coat ed, sel f - adhesi ve, 2 i nch wi de j oi nt t ape may be pr ovi ded i n l i eu of cover pl at es on f l at - sur f aced decki ng but t j oi nt s.

Fabr i cat e cover pl at es f or abut t i ng f l oor deck uni t s f r om t he speci f i ed st r uct ur al - qual i t y st eel sheet s not l ess t han nomi nal 18 gaget hi ck bef or e gal vani z i ng. Pr ovi de 6 i nch wi de cover pl at es and f or m t o mat ch t he cont our of t he f l oor deck uni t s.

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2. 2. 8 Roof Sump Pans

Sump pans must be pr ovi ded f or r oof dr ai ns and must be mi ni mum 0. 075 i nch t hi ck st eel , r ecessed t ype. Shape sump pans t o meet r oof s l ope by t he suppl i er or by a sheet met al speci al i st . Pr ovi de bear i ng f l anges of sump pans t o over l ap st eel deck a mi ni mum of 3 i nch. Shape, s i ze, and r ei nf or ce t he openi ng i n bot t om of t he sump pan t o r ecei ve r oof dr ai n.

2. 2. 9 Col umn Cl osur es

Sheet met al , mi ni mum 0. 0358 i nch t hi ck or met al r i b l at h.

2. 2. 10 Access Hol e Cover s

Sheet met al , mi ni mum 0. 0474 i nch t hi ck.

2. 2. 11 Hanger

Pr ovi de cl i ps or l oops f or ut i l i t y syst ems and suspended cei l i ngs of one or mor e of t he f ol l owi ng t ypes:

a. Li p t abs or i nt egr al t abs wher e noncel l ul ar decki ng or f l at pl at e of cel l ul ar sect i on i s 0. 0474 i nch t hi ck or mor e, and a st r uct ur al concr et e f i l l i s used over deck.

b. Sl ot s or hol es punched i n decki ng f or i nst al l at i on of pi gt ai l s.

c. Tabs dr i ven f r om t op si de of decki ng and ar r anged so as not t o pi er ce el ect r i cal cel l s.

d. Decki ng manuf act ur er ' s st andar d as appr oved by t he Cont r act i ng Of f i cer .

2. 2. 12 Shear Connect or s

Pr ovi de shear connect or s i n accor dance wi t h AWS D1. 1/ D1. 1M headed st ud Type B. Submi t st ud manuf act ur e' s cer t i f i cat i on t hat t he st uds del i ver ed conf or m t o t he mat er i al r equi r ement s. Submi t st ud manuf act ur e' s t est r epor t s f or t he l ast compl et ed i n- pl ant qual i t y cont r ol mechani cal t est s.

2. 2. 13 Cant St r i ps f or Roof Decks

Fabr i cat e cant st r i ps f r om t he speci f i ed commer ci al - qual i t y st eel sheet s not l ess t han nomi nal 0. 0358 i nch t hi ck bef or e gal vani z i ng. Bend st r i ps t o f or m a 45- degr ee cant not l ess t han 5 i nch wi de, wi t h t op and bot t om f l anges a mi ni mum 3 i nch wi de. Lengt h of st r i ps 10 f eet .

2. 2. 14 Ri dge and Val l ey Pl at es f or Roof Decks

Fabr i cat e pl at es f r om t he speci f i ed st r uct ur al - qual i t y st eel sheet s, not l ess t han nomi nal 0. 0358 i nch t hi ck bef or e gal vani z i ng. Pr ovi de pl at es of mi ni mum 4- 1/ 2 i nch wi de and bent t o pr ovi de t i ght f i t t i ng c l osur es at r i dges and val l eys. Pr ovi de a mi ni mum l engt h of r i dge and val l ey pl at es of 10 f eet .

2. 2. 15 Met al Cl osur e St r i ps f or Roof Decks

Fabr i cat e st r i ps f r om t he speci f i ed commer ci al - qual i t y st eel sheet s not l ess t han nomi nal 0. 0358 i nch t hi ck bef or e gal vani z i ng. Pr ovi de st r i ps f r om t he conf i gur at i on r equi r ed t o pr ovi de t i ght - f i t t i ng c l osur es at open

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2. 2. 16 Gal vani zed St eel Angl es f or Roof Decks

Pr ovi de hot - r ol l ed car bon st eel angl es conf or mi ng t o ASTM A36/ A36M, and hot - di p gal vani zed i n accor dance wi t h ASTM A123/ A123M.

2. 2. 17 Mechani cal Fast ener s

Pr ovi de mechani cal f ast ener s, such as powder act uat ed f ast ener s, pneumat i cal l y dr i ven f ast ener s or sel f - dr i l l i ng scr ews, f or anchor i ng t he deck t o st r uct ur al suppor t s and adj oi ni ng uni t s as i ndi cat ed.

2. 2. 18 Mi scel l aneous Accessor i es Fur ni sh t he manuf act ur er ' s st andar d accessor i es t o compl et e t he deck i nst al l at i on. Fur ni sh met al accessor i es of t he same mat er i al as t he deck and wi t h t he mi ni mum desi gn t hi ckness as f ol l ows: saddl es, 0. 0474 i nch wel di ng washer s, 0. 0598 i nch ot her met al accessor i es, 0. 0358 i nch unl ess ot her wi se i ndi cat ed.

PART 3 EXECUTI ON

3. 1 EXAMINATION

Pr i or t o i nst al l at i on of decki ng uni t s and accessor i es, exami ne wor ksi t e t o ver i f y t hat as- bui l t st r uct ur e wi l l per mi t i nst al l at i on of decki ng syst em wi t hout modi f i cat i on.

3. 2 INSTALLATION

I nst al l st eel deck uni t s i n accor dance wi t h 29 CFR 1926, Subpar t R – St eel Erection, ANSI / SDI QA/ QC, ANSI / SDI CANSI / SDI NCANSI / SDI RDSDI DDMO3 and appr oved shop dr awi ngs. Pl ace uni t s on st r uct ur al suppor t s, pr oper l y adj ust ed, l evel ed, and al i gned at r i ght angl es t o suppor t s bef or e per manent l y secur i ng i n pl ace. Damaged deck and accessor i es i ncl udi ng mat er i al whi ch i s per manent l y st ai ned or cont ami nat ed, def or med, or wi t h bur ned hol es shal l not be i nst al l ed. Ext end deck uni t s over t hr ee or mor e suppor t s unl ess absol ut el y i mpr act i cal . Repor t i naccur aci es i n al i gnment or l evel i ng t o t he Cont r act i ng Of f i cer and make necessar y cor r ect i ons bef or e per manent l y anchor i ng deck uni t s. Locat e deck ends over suppor t s onl y. Lap 2 i nch deck ends. Do not use unanchor ed deck uni t s as a wor k or st or age pl at f or m. Do not f i l l unanchor ed deck wi t h concr et e.

Per manent l y anchor uni t s pl aced by t he end of each wor ki ng day. Do not suppor t suspended cei l i ngs, l i ght f i x t ur es, duct s, ut i l i t i es, or ot her l oads by st eel deck unl ess i ndi cat ed. Di st r i but e l oads by appr opr i at e means t o pr event damage.

3. 2. 1 Attachment

I mmedi at el y af t er pl acement and al i gnment , and af t er cor r ect i ng i naccur aci es, per manent l y f ast en st eel deck uni t s t o st r uct ur al suppor t s and t o adj acent deck uni t s by wel di ng wi t h nor mal 5/ 8 i nch di amet er puddl e wel ds, f ast ened wi t h scr ews, powder - act uat ed f ast ener s, or pneumat i cal l y dr i ven f ast ener s as i ndi cat ed on t he desi gn dr awi ngs and i n accor dance wi t h manuf act ur er ' s r ecommended pr ocedur e and ANSI / SDI C, ANSI / SDI NC or ANSI / SDI RD. Cl amp or wei ght deck uni t s t o pr ovi de f i r m cont act bet ween deck uni t s and st r uct ur al suppor t s whi l e per f or mi ng wel di ng or f ast eni ng.

At t achment of adj acent deck uni t s by but t on- punchi ng i s pr ohi bi t ed.

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3. 2. 1. 1 Welding

Per f or m wel di ng i n accor dance wi t h AWS D1. 3/ D1. 3M usi ng met hods and el ect r odes r ecommended by t he manuf act ur er s of t he base met al al l oys bei ng used. Ensur e onl y oper at or s pr evi ousl y qual i f i ed by t est s pr escr i bed i n AWS D1. 3/ D1. 3M make wel ds. I mmedi at el y r ecer t i f y, or r epl ace qual i f i ed wel der s, t hat ar e pr oduci ng unsat i sf act or y wel di ng. Conf or m t o t he r ecommendat i ons of t he St eel Deck I nst i t ut e and t he st eel deck manuf act ur er f or l ocat i on, s i ze, and spaci ng of f ast eni ng. Do use wel di ng washer s at t he connect i ons of t he deck t o suppor t s f or deck panel s t hi nner t han 0. 028 i nches. Do not use wel di ng washer s at s i del aps. Hol es and si mi l ar def ect s wi l l not be accept abl e. At t ach al l par t i al or segment s of deck uni t s t o st r uct ur al suppor t s i n accor dance wi t h Sect i on 2. 5 of SDI DDMO3.

At t ach shear connect or s as shown and wel ded as per AWS D1. 1/ D1. 1M t hr ough t he st eel deck t o t he st eel member . I mmedi at el y c l ean wel ds by chi ppi ng and wi r e br ushi ng. Heavi l y coat wel ds, cut edges and damaged por t i ons of coat ed f i ni sh wi t h z i nc- dust pai nt conf or mi ng t o ASTM A780/ A780M and shop pr i med f i ni sh wi t h t he manuf act ur er ' s st andar d t ouch- up pai nt .

3. 2. 1. 2 Mechani cal Fast eni ng

Anchor deck t o st r uct ur al suppor t s and adj oi ni ng uni t s wi t h mechani cal f ast ener s. Dr i ve t he powder - act uat ed f ast ener s wi t h a l ow- vel oci t y pi st on t ool by an oper at or aut hor i zed by t he manuf act ur er of t he powder - act uat ed t ool . Dr i ve pneumat i cal l y f ast ener s wi t h a l ow- vel oci t y f ast eni ng t ool and compl y wi t h t he manuf act ur er ' s r ecommendat i ons. Dr i ve scr ews t o pr oper l y c l amp deck t o suppor t i ng st eel .

3. 2. 1. 3 Si del ap Fast eni ng

Lock si del aps bet ween adj acent f l oor deck uni t s t oget her by wel di ng or scr ews as i ndi cat ed.

3. 2. 2 Openings

Cut or dr i l l al l hol es and openi ngs r equi r ed and be coor di nat ed wi t h t he dr awi ngs, speci f i cat i ons, and ot her t r ades. Fr ame and r ei nf or ce openi ngs t hr ough t he deck i n conf or mance wi t h SDI DDP. Rei nf or ce hol es and openi ngs 6 t o 12 i nch acr oss by 0. 0474 i nch t hi ck st eel sheet at l east 12 i nch wi der and l onger t han t he openi ng and be f ast ened t o t he st eel deck at each cor ner of t he sheet and at a maxi mum of 6 i nch on cent er . Rei nf or ce hol es and openi ngs l ar ger t han 12 i nch by st eel channel s or angl es i nst al l ed per pendi cul ar t o t he st eel j oi st s and suppor t ed by t he adj acent st eel j oi st s. I nst al l st eel channel s or angl es per pendi cul ar t o t he deck r i bs and f ast en t o t he channel s or angl es per pendi cul ar t o t he st eel j oi st s. Openi ngs must not i nt er f er e wi t h sei smi c member s such as chor ds and dr ag st r ut s.

3. 2. 3 Deck Damage

SDI MOC2, f or r epai r of deck damage.

3. 2. 4 Touch- Up Pai nt

3. 2. 4. 1 Roof Deck

Af t er r oof decki ng i nst al l at i on, wi r e br ush, c l ean, and t ouchup pai nt t he scar r ed ar eas on t op and bot t om sur f aces of met al r oof decki ng. The scar r ed ar eas i ncl ude wel ds, wel d scar s, br ui ses, and r ust spot s. Touchup

Apr i l 2019 Page 10 SECTI ON 05 30 00 gal vani zed sur f aces wi t h gal vani z i ng r epai r pai nt . Touchup pai nt ed sur f aces wi t h r epai r pai nt of pai nt ed sur f aces.

3. 2. 4. 2 Fl oor Deck

For f l oor decki ng i nst al l at i on, wi r e br ush, c l ean, and t ouchup pai nt t he scar r ed ar eas on t he t op and bot t om sur f aces of t he met al f l oor decki ng and on t he sur f ace of suppor t i ng st eel member s. I ncl ude wel ds, wel d scar s, br ui ses, and r ust spot s f or scar r ed ar eas. Touched up t he gal vani zed sur f aces wi t h gal vani z i ng r epai r pai nt . Touch up t he pai nt ed sur f aces wi t h pai nt f or t he r epai r of pai nt ed sur f aces.

3. 2. 5 Accessor y I nst al l at i on

3. 2. 5. 1 Adj ust i ng Pl at es

Pr ovi de i n l ocat i ons t oo nar r ow t o accommodat e f ul l - s i ze deck uni t s and i nst al l as shown on shop dr awi ngs.

3. 2. 5. 2 End Cl osur es

Pr ovi de end cl osur e t o c l ose open ends of cel l s at col umns, wal l s, and openi ngs i n deck.

3. 2. 5. 3 Cl osur es Above Par t i t i ons

Pr ovi de f or c l osi ng voi ds bet ween cel l s over par t i t i ons t hat ar e per pendi cul ar t o di r ect i on of cel l s. Pr ovi de a one- pi ece cl osur e st r i p f or par t i t i ons 4 i nch nomi nal or l ess i n t hi ckness and t wo- pi ece cl osur e st r i ps f or wi der par t i t i ons. Pr ovi de sheet met al c l osur es above f i r e- r at ed par t i t i ons at bot h s i des of par t i t i on wi t h space bet ween f i l l ed wi t h f i ber gl ass i nsul at i on. Pr ovi de f l exi bl e r ubber c l osur es above acoust i c- r at ed par t i t i ons at bot h s i des of par t i t i on wi t h space bet ween f i l l ed wi t h bl anket i nsul at i on.

3. 2. 5. 4 Cover Pl at es

Wher e concr et e l eakage woul d be a pr obl em, pr ovi de met al cover pl at es, or j oi nt t ape, at j oi nt s bet ween decki ng sheet s, cel l ul ar or noncel l ul ar , t o be cover ed wi t h concr et e f i l l .

3. 2. 5. 5 Col umn Cl osur es

Pr ovi de f or spaces bet ween f l oor decki ng and col umns whi ch penet r at e t he deck. Fi el d cut c l osur e pl at e t o f i t col umn i n t he f i el d and t ack wel d t o decki ng and col umns.

3. 2. 5. 6 Access Hol e Cover s

Pr ovi de access whol e cover s t o seal hol es cut i n decki ng t o f aci l i t at e wel di ng of t he deck t o st r uct ur al suppor t s.

3. 2. 5. 7 Hangers

Pr ovi de as i ndi cat ed t o suppor t ut i l i t y syst em and suspended cei l i ngs.

Space devi ces so as t o pr ovi de one devi ce per 6. 25 squar e f eet .

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3. 2. 6 Concr et e Wor k

Pr i or t o pl acement of concr et e, i nspect i nst al l ed decki ng t o ensur e t hat t her e has been no per manent def l ect i on or ot her damage t o decki ng.

Repl ace decki ng whi ch has been damaged or per manent l y def l ect ed as appr oved by t he Cont r act i ng Of f i cer . Pl ace concr et e on met al deck i n accor dance wi t h Const r uct i on Pr act i ce of ANSI / SDI C or ANSI / SDI NC.

3. 2. 7 Pr epar at i on of Fi r e- Pr oof ed Sur f aces

Pr ovi de deck sur f aces, bot h composi t e and noncomposi t e, whi ch ar e t o r ecei ve spr ayed- on f i r epr oof i ng, gal vani zed and f r ee of al l gr ease, mi l l oi l , par af f i n, di r t , sal t , and ot her cont ami nant s whi ch i mpai r adhesi on of t he f i r epr oof i ng. Compl et e any r equi r ed cl eani ng pr i or t o st eel deck i nst al l at i on usi ng a c l eani ng met hod t hat i s compat i bl e wi t h t he spr ayed- on f i r epr oof i ng.

3. 3 ROOF SUMP PANS

Pl ace sump pans over openi ngs i n r oof decki ng and f usi on wel ded t o t op sur f ace of r oof decki ng. Do not exceed spaci ng of wel ds of 12 i nch wi t h not l ess t han one wel d at each cor ner . Fi el d cut openi ng i n t he bot t om of each r oof sump pan t o r ecei ve t he r oof dr ai n as par t of t he wor k of t hi s section.

3. 4 CANT STRI PS FOR ROOF DECKS

Pr ovi de st r i ps t o be f usi on wel ded t o sur f ace of r oof decki ng, secur ed t o wood nai l er s by gal vani zed scr ews or t o st eel f r ami ng by gal vani zed sel f - t appi ng scr ews or wel ds. Do not exceed spaci ng of wel ds and f ast ener s of 12 i nch. Lap end j oi nt s a mi ni mum 3 i nch and secur e wi t h gal vani zed sheet met al scr ews spaced a maxi mum 4 i nch on cent er .

3. 5 RI DGE AND VALLEY PLATES FOR ROOF DECKS

Pr ovi de pl at es t o be f usi on wel ded t o t op sur f ace of r oof decki ng. Lap end j oi nt s a mi ni mum 3 i nch. For val l ey pl at es, pr ovi de endl aps t o be i n t he di r ect i on of wat er f l ow.

3. 6 CLOSURE STRI PS FOR ROOF DECKS

Pr ovi de cl osur e st r i ps at open, uncover ed ends and edges of t he r oof decki ng and i n voi ds bet ween r oof decki ng and t op of wal l s and par t i t i ons wher e i ndi cat ed. I nst al l c l osur e st r i ps i n posi t i on i n a manner t o pr ovi de a weat her t i ght i nst al l at i on.

3. 7 ROOF I NSULATI ON SUPPORT FOR ROOF DECKS

Pr ovi de met al c l osur e st r i ps f or suppor t of r oof i nsul at i on wher e r i b openi ngs i n t op sur f ace of met al r oof decki ng occur adj acent t o edges and openi ngs. Wel d met al c l osur e st r i ps i n posi t i on.

3. 8 CLEANI NG AND PROTECTI ON FOR ROOF DECKS

Upon compl et i on of t he deck, sweep sur f aces cl ean and pr epar e f or i nst al l at i on of t he r oof i ng.

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3. 9 FI ELD QUALI TY CONTROL

3. 9. 1 Headed St ud I nspect i on

I n addi t i on t o v i sual i nspect i on, t est and i nspect shop- wel ded shear connect or s accor di ng t o r equi r ement s i n AWS D1. 1/ D1. 1M f or st ud wel di ng and as f ol l ows:

a. Per f or m bend t est s i f v i sual i nspect i ons r eveal ei t her a l ess- t han- cont i nuous 360- degr ee f l ash or wel di ng r epai r s t o any shear connector.

b. Conduct t est s accor di ng t o r equi r ement s i n AWS D1. 1/ D1. 1M on addi t i onal shear connect or s i f wel d f r act ur e occur s on shear connect or s al r eady t est ed.

3. 9. 2 Deck Wel d I nspect i on

Vi sual i nspect wel ds i n accor dance wi t h AWS D1. 3/ D1. 3M.

3. 9. 3 Decks Not Recei v i ng Concr et e

I nspect t he decki ng t op sur f ace f or di st or t i on af t er i nst al l at i on. For r oof decks not r ecei v i ng concr et e, ver i f y di st or t i on by pl aci ng a st r ai ght edge acr oss t hr ee adj acent t op f l anges. The maxi mum al l owabl e gap bet ween t he st r ai ght edge and t he t op f l anges shoul d not exceed manuf act ur i ng and const r uct i on t ol er ances of suppor t i ng member s. When gap i s mor e t han t he al l owabl e, pr ovi de cor r ect i ve measur es or r epl acement . Rei nspect decki ng af t er per f or mi ng cor r ect i ve measur es or r epl acement .

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