03_33_00.pdf

WATERVLI ET WAREHOUSE WATERVLIETWHSE

AMENDMENT 1

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CAST- I N- PLACE ARCHI TECTURAL CONCRETE

11/09

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 CONCRETE I NSTI TUTE I NTERNATI ONAL ( ACI )

ACI 211. 1 ( 1991; R 2009) St andar d Pr act i ce f or Sel ect i ng Pr opor t i ons f or Nor mal , Heavywei ght and Mass Concr et e

ACI 211. 2 ( 1998; R 2004) St andar d Pr act i ce f or Sel ect i ng Pr opor t i ons f or St r uct ur al Li ght wei ght Concr et e

ACI 301 ( 2016) Speci f i cat i ons f or St r uct ur al Concrete

ACI 318 ( 2014; Er r at a 1- 2 2014; Er r at a 3- 5 2015;

Er r at a 6 2016) Bui l di ng Code Requi r ement s f or St r uct ur al Concr et e and Comment ar y

ACI 347 ( 2004; Er r at a 2008; Er r at a 2012) Gui de t o For mwor k f or Concr et e

ACI SP- 66 ( 2004) ACI Det ai l i ng Manual

ASTM I NTERNATI ONAL ( ASTM)

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

1. 2 SYSTEM DESCRI PTI ON

Al l mat er i al s, pr ocedur es, and r equi r ement s speci f i ed i n Sect i on 03 30 00. 00 10 CAST- I N- PLACE CONCRETE shal l f ul l y appl y t o cast - i n- pl ace ar chi t ect ur al concr et e, except as ot her wi se speci f i ed.

1. 2. 1 Concr et e Mi x Desi gn

Desi gn t he concr et e mi x i n accor dance wi t h ACI 211. 1 and ACI 211. 2 i ncl udi ng consi der at i on of t he f i ni shes r equi r ed.

1. 2. 2 For mwor k Desi gn

Desi gn f or mwor k conf or mi ng t o ACI 301 and ACI 347.

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1. 3 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 i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t al s wi t h an " S" ar e f or i ncl usi on i n t he Sust ai nabi l i t y Not ebook, i n conf or mance t o Section 01 33 29 SUSTAI NABI LI TY REPORTI NG. 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 G, RO

Det ai l Dr awi ngs.

SD- 04 Sampl es

Materials Panels

1. 4 QUALI TY ASSURANCE

1. 4. 1 Det ai l Dr awi ngs

Submi t det ai l dr awi ngs conf or mi ng t o ACI SP- 66 and ACI 318. Det ai l dr awi ngs shal l show l ocat i on of cast - i n- pl ace el ement s i n t he wor k, bui l di ng el evat i ons, f or mwor k f abr i cat i on det ai l s, r ei nf or cement s, embedment s, di mensi ons, concr et e st r engt h, i nt er f ace wi t h adj acent mat er i al s, and speci al pl aci ng i nst r uct i ons, i n suf f i c i ent det ai l t o cover f abr i cat i on, pl acement , st r i ppi ng, and f i ni shi ng.

1. 4. 2 Panels

Pr ovi de sampl e panel s 6 f eet l ong and 4 f eet hi gh wi t h t he t hi ckness t o mat ch bui l di ng condi t i ons f or each t ype of ar chi t ect ur al concr et e and f i ni sh, l ocat ed wher e di r ect ed. Panel f or ms shal l i ncl ude a t ypi cal j oi nt bet ween f or m panel s, f or m t i e condi t i ons and f i ni shes. Pr ot ect panel s f r om weat her , and ot her damage unt i l accept ance of wor k. Sampl e panel s shal l be used as j ob st andar ds t hr oughout const r uct i on. Submi t a sampl e panel f or appr oval .

PART 2 PRODUCTS

2. 1 MATERIALS

Submi t sampl es of mat er i al s l i s t ed bel ow, i ndi cat i ng s i zes, shapes, f i ni shes and col or .

2. 1. 1 Rei nf or ci ng St eel

Rei nf or ci ng st eel shal l be gal vani zed i f c l ear ance t o an ext er i or f ace i s 1 i nch or l ess.

2. 1. 2 Ti e Wi r e

Ti e wi r e shal l be sof t monel or 18- 8 st ai nl ess st eel .

2. 1. 3 Pl at es, Angl es, Anchor s, and Embedment s

Pl at es, angl es, anchor s, and embedment s shal l conf or m t o ASTM A36/ A36M, SECTI ON 03 33 00 Page 2 and shal l be pr i me pai nt ed wi t h i nor gani c z i nc pr i mer .

2. 1. 4 Formwork

For mwor k f or speci al ef f ect s shal l be as appr oved.

2. 1. 5 For m Rel ease Agent s

For m r el ease agent s shal l be manuf act ur er ' s st andar d, nonst ai ni ng, nonpet r ol eum based, compat i bl e wi t h sur f ace seal er f i ni sh coat i ng.

2. 1. 6 Sur f ace Seal er

Sur f ace seal er shal l be met hyl met hacr yl at e pol ymer acr yl i c emul si on, c l ear col or .

PART 3 EXECUTI ON

3. 1 FORMWORK ERECTI ON

Er ect f or mwor k i n accor dance wi t h t he det ai l dr awi ngs t o ensur e t hat t he f i ni shed concr et e member s conf or m accur at el y t o t he i ndi cat ed di mensi ons, l i nes, el evat i ons, and f i ni shes. Def l ect i on shal l not exceed 1/ 360t h of each component span or di st ance bet ween adj acent suppor t s. Def l ect i ons and t ol er ance shal l not be cumul at i ve. I nst al l f or m l i nes as necessar y t o pr ovi de t he r equi r ed f i ni sh. For ms shal l be coat ed wi t h f or m r el ease agent s bef or e r ei nf or cement i s pl aced. For mwor k shal l conf or m t o ACI 301 and ACI 347.

3. 2 CONCRETE FI NI SHES

Concr et e f i ni shes shal l conf or m t o t he appr oved f i ni shes. Fi ni shi ng shal l be accompl i shed at t he t i me of concr et e pl acement or i mmedi at el y af t er f or mwor k r emoval , as f ol l ows:

a. Smoot h f i ni sh: ( 1) As cast usi ng f l at smoot h nonpor ous f or ms. ( 2) As cast usi ng f l ut ed, scul pt ur ed, boar d f i ni sh or t ext ur ed f or m l i ner s.

3. 3 JOI NT SEALI NG

Joi nt seal i ng shal l be as speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS.

3. 4 CLEANING

No sooner t han 72 hour s af t er j oi nt s ar e seal ed, f aces and ot her exposed sur f aces of cast - i n- pl ace concr et e shal l be washed down, c l eaned wi t h soap and wat er appl i ed wi t h a sof t br i st l e br ush, t hen washed down agai n wi t h c l ean wat er , or by ot her appr oved pr ocedur es. Di scol or at i ons whi ch cannot be r emoved by t hese pr ocedur es, shal l be consi der ed def ect i ve wor k.

Cl eani ng wor k shal l be done when t emper at ur e and humi di t y condi t i ons ar e such t hat sur f aces dr y r api dl y. Car e shal l be t aken dur i ng c l eani ng oper at i ons t o pr ot ect adj acent sur f aces f r om damage.

3. 5 SURFACE SEALI NG

Af t er c l eani ng, ext er i or exposed ar chi t ect ur al concr et e sur f aces i ndi cat ed shal l be gi ven one coat of sur f ace seal er , spr ay appl i ed unl ess ot her wi se appr oved. Adj acent sur f aces shal l be pr ot ect ed t o pr event damage f r om t he sur f ace seal er .

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3. 6 PROTECTI ON OF WORK

Wor k shal l be pr ot ect ed agai nst damage f r om subsequent oper at i ons.

3. 7 DEFECTI VE WORK

Def ect i ve wor k shal l be r epai r ed or r epl aced, as di r ect ed, usi ng appr oved procedures.

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