03_30_00._00_10.pdf

WATERVLI ET WAREHOUSE WATERVLIETWHSE

AMENDMENT 1

SECTI ON 03 30 00. 00 10

CAST- I N- PLACE CONCRETE

05/14

PART 1 GENERAL

1. 1 UNI T PRI CES

1. 1. 1 Measurement

Measur ement of concr et e f or payment wi l l be made on t he basi s of t he act ual vol ume wi t hi n t he pay l i nes of t he st r uct ur e as i ndi cat ed on t he cont r act dr awi ngs. Measur ement f or payment of concr et e pl aced agai nst t he s i des of any excavat i on wi t hout i nt er veni ng f or ms wi l l be made onl y wi t hi n t he pay l i nes of t he st r uct ur e as shown on t he cont r act dr awi ngs. No deduct i ons wi l l be made f or r ounded or bevel ed edges, f or space occupi ed by met al wor k, f or condui t s, f or voi ds, or f or embedded i t ems whi ch ar e l ess t han 5 cubi c f eet i n vol ume or 1 squar e f oot i n cr oss sect i on.

1. 1. 2 Payment

Unl ess ot her wi se speci f i ed, payment f or concr et e wi l l be made at t he r espect i ve uni t pr i ces per cubi c yar d f or t he var i ous i t ems of t he schedul e, measur ed as speci f i ed above, whi ch pr i ce i ncl udes t he cost of al l l abor , mat er i al s, and t he use of equi pment and t ool s r equi r ed t o compl et e t he concr et e wor k, except f or any r ei nf or cement and embedded par t s speci f i ed t o be pai d separ at el y. Uni t pr i ce payment wi l l not be made f or concr et e pl aced i n st r uct ur es f or whi ch payment i s made as a l ump sum.

1. 2 LUMP SUM CONTRACT

Under t hi s t ype of cont r act , concr et e i t ems wi l l be pai d f or by l ump sum and wi l l not be measur ed. The wor k cover ed by t hese i t ems consi st s of f ur ni shi ng al l concr et e mat er i al s, r ei nf or cement , mi scel l aneous embedded mat er i al s, and equi pment , and per f or mi ng al l l abor f or t he f or mi ng, manuf act ur e, t r anspor t i ng, pl aci ng, f i ni shi ng, cur i ng, and pr ot ect i on of concr et e i n t hese st r uct ur es.

1. 3 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 117 ( 2010; Er r at a 2011) Speci f i cat i ons f or Tol er ances f or Concr et e Const r uct i on and Mat er i al s and Comment ar y

ACI 121R ( 2008) Gui de f or Concr et e Const r uct i on Qual i t y Syst ems i n Conf or mance wi t h I SO

ACI 211. 1 ( 1991; R 2009) St andar d Pr act i ce f or

SECTI ON 03 30 00. 00 10 Page 1

07/ 27/ 18 9: 59 AM

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 213R ( 2014) Gui de f or St r uct ur al Li ght wei ght - Aggr egat e Concr et e

ACI 214R ( 2011) Eval uat i on of St r engt h Test Resul t s of Concr et e

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

ACI 304. 2R ( 1996; R 2008) Pl aci ng Concr et e by Pumpi ng Methods

ACI 304R ( 2000; R 2009) Gui de f or Measur i ng, Mi xi ng, Tr anspor t i ng, and Pl aci ng Concr et e

ACI 305. 1 ( 2014) Speci f i cat i on f or Hot Weat her Concreting

ACI 306. 1 ( 1990; R 2002) St andar d Speci f i cat i on f or Col d Weat her Concr et i ng

ACI 309R ( 2005) Gui de f or Consol i dat i on of Concr et e

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 SP- 15 ( 2011) Fi el d Ref er ence Manual : St andar d Speci f i cat i ons f or St r uct ur al Concr et e ACI 301- 05 wi t h Sel ect ed ACI Ref er ences

ASTM I NTERNATI ONAL ( ASTM)

ASTM C1017/ C1017M ( 2013; E 2015) St andar d Speci f i cat i on f or Chemi cal Admi xt ur es f or Use i n Pr oduci ng Fl owi ng Concr et e

ASTM C1064/ C1064M ( 2011) St andar d Test Met hod f or Temper at ur e of Fr eshl y Mi xed Hydr aul i c- Cement Concr et e

ASTM C1077 ( 2016) St andar d Pr act i ce f or Labor at or i es Test i ng Concr et e and Concr et e Aggr egat es f or Use i n Const r uct i on and Cr i t er i a f or Labor at or y Eval uat i on

ASTM C1107/ C1107M ( 2014a) St andar d Speci f i cat i on f or Packaged Dr y, Hydr aul i c- Cement Gr out (Nonshrink)

ASTM C1116/ C1116M ( 2010a; R 2015) St andar d Speci f i cat i on f or Fi ber - Rei nf or ced Concr et e

SECTI ON 03 30 00. 00 10 Page 2

ASTM C1157/ C1157M ( 2011) St andar d Speci f i cat i on f or Hydr aul i c Cement

ASTM C1240 ( 2014) St andar d Speci f i cat i on f or Si l i ca Fume Used i n Cement i t i ous Mi xt ur es

ASTM C1260 ( 2014) St andar d Test Met hod f or Pot ent i al Al kal i React i v i t y of Aggr egat es ( Mor t ar - Bar Met hod)

ASTM C131/ C131M ( 2014) St andar d Test Met hod f or Resi st ance t o Degr adat i on of Smal l - Si ze Coar se Aggr egat e by Abr asi on and I mpact i n t he Los Angel es Machi ne

ASTM C136/ C136M ( 2014) St andar d Test Met hod f or Si eve Anal ysi s of Fi ne and Coar se Aggr egat es

ASTM C143/ C143M ( 2015) St andar d Test Met hod f or Sl ump of Hydr aul i c- Cement Concr et e

ASTM C150/ C150M ( 2016; E 2016) St andar d Speci f i cat i on f or Por t l and Cement

ASTM C1567 ( 2013) St andar d Test Met hod f or Pot ent i al Al kal i - Si l i ca React i v i t y of Combi nat i ons of Cement i t i ous Mat er i al s and Aggr egat e ( Accel er at ed Mor t ar - Bar Met hod)

ASTM C1602/ C1602M ( 2012) St andar d Speci f i cat i on f or Mi xi ng Wat er Used i n Pr oduct i on of Hydr aul i c Cement Concr et e

ASTM C172/ C172M ( 2014a) St andar d Pr act i ce f or Sampl i ng Fr eshl y Mi xed Concr et e

ASTM C173/ C173M ( 2016) St andar d Test Met hod f or Ai r Cont ent of Fr eshl y Mi xed Concr et e by t he Vol umet r i c Met hod

ASTM C192/ C192M ( 2016a) St andar d Pr act i ce f or Maki ng and Cur i ng Concr et e Test Speci mens i n t he Laboratory

ASTM C231/ C231M ( 2014) St andar d Test Met hod f or Ai r Cont ent of Fr eshl y Mi xed Concr et e by t he Pr essur e Met hod

ASTM C260/ C260M ( 2010a; R 2016) St andar d Speci f i cat i on f or Ai r - Ent r ai ni ng Admi xt ur es f or Concr et e

ASTM C309 ( 2011) St andar d Speci f i cat i on f or Li qui d Membr ane- For mi ng Compounds f or Cur i ng Concrete

ASTM C31/ C31M ( 2015a; E 2016) St andar d Pr act i ce f or Maki ng and Cur i ng Concr et e Test Speci mens i n t he Fi el d

SECTI ON 03 30 00. 00 10 Page 3

ASTM C311/ C311M ( 2013) Sampl i ng and Test i ng Fl y Ash or Nat ur al Pozzol ans f or Use as a Mi ner al Admi xt ur e i n Por t l and- Cement Concr et e

ASTM C33/ C33M ( 2016) St andar d Speci f i cat i on f or Concr et e Aggregates

ASTM C330/ C330M ( 2014) St andar d Speci f i cat i on f or Li ght wei ght Aggr egat es f or St r uct ur al Concrete

ASTM C39/ C39M ( 2016b) St andar d Test Met hod f or Compr essi ve St r engt h of Cyl i ndr i cal Concr et e Speci mens

ASTM C42/ C42M ( 2013) St andar d Test Met hod f or Obt ai ni ng and Test i ng Dr i l l ed Cor es and Sawed Beams of Concr et e

ASTM C494/ C494M ( 2016) St andar d Speci f i cat i on f or Chemi cal Admi xt ur es f or Concr et e

ASTM C567/ C567M ( 2014) Det er mi ni ng Densi t y of St r uct ur al Li ght wei ght Concr et e

ASTM C595/ C595M ( 2016) St andar d Speci f i cat i on f or Bl ended Hydr aul i c Cement s

ASTM C618 ( 2012a) St andar d Speci f i cat i on f or Coal Fl y Ash and Raw or Cal c i ned Nat ur al Pozzol an f or Use i n Concr et e

ASTM C78/ C78M ( 2016) St andar d Test Met hod f or Fl exur al St r engt h of Concr et e ( Usi ng Si mpl e Beam wi t h Thi r d- Poi nt Loadi ng)

ASTM C937 ( 2016) Gr out Fl ui di f i er f or Pr epl aced- Aggr egat e Concr et e

ASTM C94/ C94M ( 2016a) St andar d Speci f i cat i on f or Ready- Mi xed Concr et e

ASTM C989/ C989M ( 2014) St andar d Speci f i cat i on f or Sl ag Cement f or Use i n Concr et e and Mor t ar s

ASTM D5759 ( 2012) Char act er i zat i on of Coal Fl y Ash and Cl ean Coal Combust i on Fl y Ash f or Pot ent i al Uses

ASTM D75/ D75M ( 2014) St andar d Pr act i ce f or Sampl i ng Aggregates

ASTM E1643 ( 2011) St andar d Pr act i ce f or Sel ect i on, Desi gn, I nst al l at i on, and I nspect i on of Wat er Vapor Ret ar der s Used i n Cont act wi t h Ear t h or Gr anul ar Fi l l Under Concr et e Sl abs

SECTI ON 03 30 00. 00 10 Page 4

CONCRETE REI NFORCI NG STEEL I NSTI TUTE ( CRSI )

CRSI 10MSP ( 2009; 28t h Ed) Manual of St andar d Pr act i ce

NATI ONAL I NSTI TUTE OF STANDARDS AND TECHNOLOGY ( NI ST)

NI ST HB 44 ( 2013) Speci f i cat i ons, Tol er ances, and Ot her Techni cal Requi r ement s f or Wei ghi ng and Measur i ng Devi ces

NATI ONAL READY MI XED CONCRETE ASSOCI ATI ON ( NRMCA)

NRMCA CPMB 100 ( 2000; R 2006) Concr et e Pl ant St andar ds

NRMCA QC 3 ( 2011) Qual i t y Cont r ol Manual : Sect i on 3, Pl ant Cer t i f i cat i ons Checkl i st :

Cer t i f i cat i on of Ready Mi xed Concr et e Pr oduct i on Faci l i t i es

NRMCA TMMB 100 ( 2001; R 2007) Tr uck Mi xer , Agi t at or and Fr ont Di schar ge Concr et e Car r i er St andar ds

U. S. ARMY CORPS OF ENGI NEERS ( USACE)

COE CRD- C 104 ( 1980) Met hod of Cal cul at i on of t he Fi neness Modul us of Aggr egat e

1. 4 Definitions

1. 4. 1 Cement i t i ous Mat er i al

As used her ei n, i ncl udes al l por t l and cement , pozzol an, f l y ash, gr ound gr anul at ed bl ast - f ur nace sl ag, and si l i ca f ume.

1. 4. 2 Chemi cal Admi xt ur es

Mat er i al s i n t he f or m of powder or f l ui ds t hat ar e added t o t he concr et e t o gi ve i t cer t ai n char act er i st i cs not obt ai nabl e wi t h pl ai n concr et e mixes.

1. 4. 3 Compl ement ar y Cement i ng Mat er i al s ( CCM)

Coal f l y ash, s i l i ca f ume, gr anul at ed bl ast - f ur nace sl ag, nat ur al or cal c i ned pozzol ans, and ul t r a- f i ne coal ash when used i n such pr opor t i ons t o r epl ace t he por t l and cement t hat r esul t i n consi der abl e i mpr ovement t o sust ai nabi l i t y , dur abi l i t y .

1. 4. 4 Desi gn St r engt h ( f ' c)

The speci f i ed compr essi ve st r engt h of concr et e at t i me( s) speci f i ed i n t hi s sect i on t o meet st r uct ur al desi gn cr i t er i a.

1. 4. 5 Mass Concr et e

Any concr et e syst em t hat appr oaches a maxi mum t emper at ur e of 158 degr ees F wi t hi n t he f i r st 72 hour s of pl acement . I n addi t i on, i t i ncl udes al l concr et e el ement s wi t h a sect i on t hi ckness of 3 f eet or mor e r egar dl ess of temperature.

SECTI ON 03 30 00. 00 10 Page 5

1. 4. 6 Mi xt ur e Pr opor t i oni ng

The pr ocess of desi gni ng concr et e mi xt ur e pr opor t i ons t o enabl e i t t o meet t he st r engt h, ser vi ce l i f e and const r uct abi l i t y r equi r ement s of t he project.

1. 4. 7 Mi xt ur e Pr opor t i ons

The masses or vol umes of i ndi v i dual i ngr edi ent s used t o make a uni t measur e ( cubi c yar d) of concr et e.

1. 4. 8 Pozzolan

Si l i ceous or s i l i ceous and al umi nous mat er i al , whi ch i n i t sel f possesses l i t t l e or no cement i t i ous val ue but wi l l , i n f i nel y di v i ded f or m and i n t he pr esence of moi st ur e, chemi cal l y r eact wi t h cal c i um hydr oxi de at or di nar y t emper at ur es t o f or m compounds possessi ng cement i t i ous pr oper t i es.

1. 4. 9 Wor kabi l i t y or Consi st ency

The abi l i t y of a f r esh ( pl ast i c) concr et e mi x t o f i l l t he f or m/ moul d pr oper l y wi t h t he desi r ed wor k ( v i br at i on) and wi t hout r educi ng t he concr et e' s qual i t y. Wor kabi l i t y depends on wat er cont ent , chemi cal admi xt ur es, aggr egat e ( shape and si ze di st r i but i on) , cement i t i ous cont ent and age ( l evel of hydr at i on) .

1. 5 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- 01 Pr econst r uct i on Submi t t al s

Qual i t y Cont r ol Pl an; G, RO Labor at or y Accr edi t at i on Sampl i ng Pl an; G, RO

SD- 03 Pr oduct Dat a

Recycl ed Cont ent Pr oduct s; ( LEED) Cement i t i ous Mat er i al s; G, RO Fl oor Fi ni sh; G, RO Fl oor Har dener ; G, RO Chemi cal Admi xt ur es; G, RO

SD- 04 Sampl es

Sur f ace Ret ar der ; G, RO

SD- 05 Desi gn Dat a

Mi xt ur e Pr opor t i ons; G, RO Li ght wei ght Aggr egat e Concr et e; G, RO

SECTI ON 03 30 00. 00 10 Page 6

SD- 06 Test Repor t s

Mi xt ur e Pr opor t i ons; G, RO Test i ng and I nspect i on f or CQC; G, RO Fl y Ash; G, RO Gr ound Gr anul at ed Bl ast - Fur nace ( GGBF) Sl ag; G, RO Aggregates ; G, RO Ai r Cont ent ; G, RO Slump ; G, RO Compr essi ve St r engt h; G, RO Water ; G, RO

SD- 07 Cer t i f i cat es

Cont r act or Qual i t y Cont r ol per sonnel ; G, RO Ready- Mi x Pl ant ; G, RO

1. 6 QUALI TY ASSURANCE

Submi t qual i f i cat i ons f or Cont r act or Qual i t y Cont r ol per sonnel assi gned t o concr et e const r uct i on as Amer i can Concr et e I nst i t ut e ( ACI ) Cer t i f i ed Wor kmen i n one of t he f ol l owi ng gr ades or show wr i t t en evi dence of havi ng compl et ed si mi l ar qual i f i cat i on pr ogr ams:

Concr et e Fi el d Test i ng Techni ci an Gr ade I

Concr et e Labor at or y Test i ng Techni ci an Gr ade I or I I

Concr et e Const r uct i on I nspect or Level I I

Concr et e Tr anspor t at i on Const r uct i on I nspect or or Rei nf or ced Concr et e Speci al Inspector

Joi nt l y cer t i f i ed by Amer i can Concr et e I nst i t ut e ( ACI ) , Bui l di ng Of f i c i al and Code Admi ni st r at or s I nt er nat i onal ( BOCA) , I nt er nat i onal Code Counci l ( I CC) , and Sout her n Bui l di ng Code Congr ess I nt er nat i onal ( SBCCI )

For eman or Lead Jour neyman of t he f l at wor k f i ni shi ng cr ew

Si mi l ar qual i f i cat i on f or ACI Concr et e Fl at wor k Techni ci an/ Fi ni sher or equal , wi t h wr i t t en document at i on

1. 6. 1 Labor at or y Accr edi t at i on

Pr ovi de l abor at or y and t est i ng f aci l i t i es. The l abor at or i es per f or mi ng t he t est s must be accr edi t ed i n accor dance wi t h ASTM C1077, i ncl udi ng ASTM C78/ C78M and ASTM C1260. The accr edi t at i on must be cur r ent and must i ncl ude t he r equi r ed t est met hods, as speci f i ed. Fur t her mor e, t he t est i ng must compl y wi t h t he f ol l owi ng r equi r ement s:

1. 6. 1. 1 Aggr egat e Test i ng and Mi x Pr opor t i oni ng

Per f or m aggr egat e t est i ng and mi xt ur e pr opor t i oni ng st udi es i n an accr edi t ed l abor at or y, under t he di r ect i on of a r egi st er ed pr of essi onal engi neer i n t he St at e of New Yor k who i s compet ent i n concr et e mat er i al s.

SECTI ON 03 30 00. 00 10 Page 7

Thi s per son i s r equi r ed t o s i gn al l r epor t s and desi gns.

1. 6. 1. 2 Accept ance Test i ng

Fur ni sh al l mat er i al s, l abor , and f aci l i t i es r equi r ed f or mol di ng, cur i ng, t est i ng, and pr ot ect i ng t est speci mens at t he s i t e and i n t he l abor at or y.

Fur ni sh and mai nt ai n boxes or ot her f aci l i t i es sui t abl e f or st or i ng and cur i ng t he speci mens at t he s i t e whi l e i n t he mol d wi t hi n t he t emper at ur e r ange st i pul at ed by ASTM C31/ C31M.

1. 6. 1. 3 Cont r act or Qual i t y Cont r ol

Al l sampl i ng and t est i ng must be per f or med by an appr oved, onsi t e, i ndependent , accr edi t ed l abor at or y.

1. 6. 2 Qual i t y Cont r ol Pl an

Submi t a concr et e qual i t y cont r ol pr ogr am i n accor dance wi t h t he gui del i nes of ACI 121R and as speci f i ed her ei n. I dent i f y t he appr oved l abor at or i es. Pr ovi de di r ect over si ght f or t he concr et e qual i f i cat i on pr ogr am i ncl usi ve of associ at ed sampl i ng and t est i ng. Pr ovi de al l qual i t y cont r ol r epor t s t o t he Qual i t y Manager , Concr et e Suppl i er and t he Cont r act i ng Of f i cer . Mai nt ai n a copy of ACI SP- 15 and CRSI 10MSP at t he pr oj ect s i t e.

1. 6. 3 Pr e- i nst al l at i on Meet i ng

A pr e- i nst al l at i on meet i ng wi t h t he Cont r act i ng Of f i cer i s r equi r ed at l east 10 days pr i or t o st ar t of const r uct i on on si t e. Conduct t he meet i ng wi t h t he Pr oj ect Super i nt endent and act i ve i nst al l at i on per sonnel pr esent .

1. 6. 4 Speci al Pr oper t i es and Pr oduct s

Concr et e may cont ai n admi xt ur es ot her t han ai r ent r ai ni ng agent s, such as wat er r educer s, super pl ast i c i zer s, or set r et ar di ng agent s t o pr ovi de speci al pr oper t i es t o t he concr et e, i f speci f i ed or appr oved. I ncl ude any of t hese mat er i al s t o be used on t he pr oj ect i n t he mi x desi gn st udi es.

1. 6. 5 Techni cal Ser vi ce f or Speci al i zed Concr et e

Obt ai n t he ser vi ces of a f act or y t r ai ned t echni cal r epr esent at i ve t o over see pr opor t i oni ng, bat chi ng, mi xi ng, pl aci ng, consol i dat i ng, and f i ni shi ng of speci al i zed st r uct ur al concr et e. The t echni cal r epr esent at i ve must be on t he j ob f ul l t i me unt i l t he Cont r act i ng Of f i cer i s sat i sf i ed t hat f i el d cont r ol s i ndi cat e concr et e of speci f i ed qual i t y i s f ur ni shed and t hat t he cr ews ar e capabl e of cont i nued sat i sf act or y wor k.

Make t he t echni cal r epr esent at i ve avai l abl e f or consul t at i on wi t h and advi s i ng Gover nment f or ces.

1. 6. 6 Gover nment Assur ance I nspect i on and Test i ng

Day- t o day i nspect i on and t est i ng i s t he r esponsi bi l i t y of t he Cont r act or Qual i t y Cont r ol ( CQC) st af f . However , r epr esent at i ves of t he Cont r act i ng Of f i cer can and wi l l i nspect const r uct i on as consi der ed appr opr i at e and wi l l moni t or oper at i ons of t he CQC st af f . Gover nment i nspect i on or t est i ng wi l l not r el i eve any CQC r esponsi bi l i t i es.

SECTI ON 03 30 00. 00 10 Page 8

1. 6. 6. 1 Materials

The Gover nment wi l l sampl e and t est aggr egat es, cement i t i ous mat er i al s, ot her mat er i al s, and concr et e t o det er mi ne compl i ance wi t h t he speci f i cat i ons as consi der ed appr opr i at e. Pr ovi de f aci l i t i es and l abor as may be necessar y f or pr ocur ement of r epr esent at i ve t est sampl es. Sampl es of aggr egat es wi l l be obt ai ned at t he poi nt of bat chi ng i n accor dance wi t h ASTM D75/ D75M. Ot her mat er i al s wi l l be sampl ed f r om st or age at t he j obsi t e or f r om ot her l ocat i ons as consi der ed appr opr i at e. Sampl es may be pl aced i n st or age f or l at er t est i ng when appr opr i at e.

1. 6. 6. 2 Fr esh Concr et e

Fr esh concr et e wi l l be sampl ed as del i ver ed i n accor dance wi t h ASTM C172/ C172M and t est ed i n accor dance wi t h t hese speci f i cat i ons, as consi der ed necessar y.

1. 6. 6. 3 Har dened Concr et e

Test s on har dened concr et e wi l l be per f or med by t he Gover nment when such t est s ar e consi der ed necessar y.

1. 6. 6. 4 Inspection

Concr et e oper at i ons may be t est ed and i nspect ed by t he Gover nment as t he pr oj ect pr ogr esses. Fai l ur e t o det ect def ect i ve wor k or mat er i al wi l l not pr event r ej ect i on l at er when a def ect i s di scover ed nor wi l l i t obl i gat e t he Gover nment f or f i nal accept ance.

1. 7 DELI VERY, STORAGE, AND HANDLI NG

Follow ACI 301 and ACI 304R r equi r ement s and r ecommendat i ons. St or e cement and ot her cement i t i ous mat er i al s i n weat her t i ght bui l di ngs, bi ns, or s i l os t hat excl ude moi st ur e and cont ami nant s and keep each mat er i al compl et el y separ at ed. Ar r ange and use aggr egat e st ockpi l es i n a manner t o avoi d excessi ve segr egat i on and t o pr event cont ami nat i on wi t h ot her mat er i al s or wi t h ot her s i zes of aggr egat es. Do not st or e aggr egat e di r ect l y on gr ound unl ess a sacr i f i c i al l ayer i s l ef t undi st ur bed. St or e r ei nf or ci ng bar s and accessor i es above t he gr ound on pl at f or ms, ski ds or ot her suppor t s. St or e ot her mat er i al s i n a manner t o avoi d cont ami nat i on and det er i or at i on. Admi xt ur es whi ch have been i n st or age at t he pr oj ect s i t e f or l onger t han 6 mont hs or whi ch have been subj ect ed t o f r eezi ng cannot be used unl ess r et est ed and pr oven t o meet t he speci f i ed r equi r ement s. Mat er i al s must be capabl e of bei ng accur at el y i dent i f i ed af t er bundl es or cont ai ner s ar e opened.

PART 2 PRODUCTS

I n accor dance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG submi t document at i on i ndi cat i ng: di st ance bet ween manuf act ur i ng f aci l i t y and t he pr oj ect s i t e, di st ance of r aw mat er i al or i gi n f r om t he pr oj ect s i t e, per cent age of post - i ndust r i al and post - consumer r ecycl ed cont ent per uni t of pr oduct and r el at i ve dol l ar val ue of r ecycl ed cont ent pr oduct s t o t ot al dol l ar val ue of pr oduct s i ncl uded i n pr oj ect . Pr ovi de Submi t t al s as speci f i ed i n t he subj ect Sect i on.

2. 1 SYSTEM DESCRI PTI ON

Pr ovi de concr et e composed of por t l and cement , ot her cement i t i ous and pozzol ani c mat er i al s as speci f i ed, aggr egat es, wat er and admi xt ur es as

SECTI ON 03 30 00. 00 10 Page 9 specified.

2. 1. 1 Pr opor t i oni ng St udi es- Nor mal Wei ght Concr et e

Tr i al desi gn bat ches, mi xt ur e pr opor t i ons st udi es, and t est i ng r equi r ement s f or var i ous t ypes of concr et e speci f i ed ar e t he r esponsi bi l i t y of t he Cont r act or . Base mi xt ur e pr opor t i ons on compr essi ve st r engt h as det er mi ned by t est speci mens f abr i cat ed i n accor dance wi t h ASTM C192/ C192M and t est ed i n accor dance wi t h ASTM C39/ C39M. Obt ai n mi x desi gn appr oval f r om t he Cont r act i ng Of f i cer pr i or t o concr et e pl acement .

a. Sampl es of al l mat er i al s used i n mi xt ur e pr opor t i oni ng st udi es must be r epr esent at i ve of t hose pr oposed f or use i n t he pr oj ect and be accompani ed by t he manuf act ur er ' s or pr oducer ' s t est r epor t s i ndi cat i ng compl i ance wi t h t hese speci f i cat i ons.

b. Make t r i al mi xt ur es havi ng pr opor t i ons, consi st enci es, and ai r cont ent sui t abl e f or t he wor k based on met hodol ogy descr i bed i n ACI 211. 1, usi ng at l east t hr ee di f f er ent wat er - cement i t i ous mat er i al r at i os f or each t ype of mi xt ur e, whi ch pr oduce a r ange of st r engt h encompassi ng t hose r equi r ed f or each t ype of concr et e r equi r ed on t he pr oj ect .

c. The maxi mum wat er - cement i t i ous mat er i al r at i os al l owed i n subpar agr aph WATER- CEMENTI TI OUS MATERI AL RATI O bel ow wi l l be t he equi val ent wat er - cement i t i ous mat er i al r at i o as det er mi ned by conver si on f r om t he wei ght r at i o of wat er t o cement pl us pozzol an by t he wei ght equi val ency met hod as descr i bed i n ACI 211. 1. I n t he case wher e si l i ca f ume or GGBF sl ag i s used, i ncl ude t he wei ght of t he s i l i ca f ume and GGBF sl ag i n t he equat i ons i n ACI 211. 1 f or t he t er m P, whi ch i s used t o denot e t he wei ght of pozzol an. I f pozzol an i s used i n t he concr et e mi xt ur e, t he mi ni mum pozzol an cont ent i s 15 per cent by wei ght of t he t ot al cement i t i ous mat er i al , and t he maxi mum i s 35 per cent .

d. Desi gn l abor at or y t r i al mi xt ur es f or maxi mum per mi t t ed s l ump and ai r cont ent . Make separ at e set s of t r i al mi xt ur e st udi es f or each combi nat i on of cement i t i ous mat er i al s and each combi nat i on of admi xt ur es pr oposed f or use. No combi nat i on of ei t her may be used unt i l pr oven by such st udi es, except t hat , i f appr oved i n wr i t i ng and ot her wi se per mi t t ed by t hese speci f i cat i ons, an accel er at or or a r et ar der may be used wi t hout separ at e t r i al mi xt ur e st udy. Separ at e t r i al mi xt ur e st udi es must al so be made f or concr et e f or any conveyi ng or pl aci ng met hod pr oposed whi ch r equi r es speci al pr oper t i es and f or concr et e t o be pl aced i n unusual l y di f f i cul t pl aci ng l ocat i ons. For pr evi ousl y appr oved concr et e mi x desi gns used wi t hi n t he past t wel ve mont hs, t he pr evi ous mi x desi gn may be r e- submi t t ed wi t hout f ur t her t r i al bat ch t est i ng i f accompani ed by mat er i al t est dat a conduct ed wi t hi n t he l ast s i x mont hs.

e. Repor t t he t emper at ur e of concr et e i n each t r i al bat ch. For each wat er - cement i t i ous mat er i al r at i o, make at l east t hr ee t est cyl i nder s f or each t est age, cur e i n accor dance wi t h ASTM C192/ C192M and t est at 7 and 28 days i n accor dance wi t h ASTM C39/ C39M. Fr om t hese t est r esul t s, pl ot a cur ve showi ng t he r el at i onshi p bet ween wat er - cement i t i ous mat er i al r at i o and st r engt h f or each set of t r i al mi x st udi es. I n addi t i on, pl ot a cur ve showi ng t he r el at i onshi p bet ween 7 day and 28 day st r engt hs. Desi gn each mi xt ur e t o pr omot e easy and sui t abl e concr et e pl acement , consol i dat i on and f i ni shi ng, and t o pr event segr egat i on and excessi ve bl eedi ng.

SECTI ON 03 30 00. 00 10 Page 10 f . Submi t t he r esul t s of t r i al mi xt ur e desi gn st udi es al ong wi t h a st at ement gi v i ng t he maxi mum nomi nal coar se aggr egat e s i ze and t he pr opor t i ons of i ngr edi ent s t hat wi l l be used i n t he manuf act ur e of each st r engt h of concr et e, at l east 60 days pr i or t o commenci ng concr et e pl aci ng oper at i ons. Base aggr egat e wei ght s on t he sat ur at ed sur f ace dr y condi t i on. Accompany t he st at ement wi t h t est r esul t s f r om an appr oved i ndependent commer ci al t est i ng l abor at or y, showi ng t hat mi xt ur e desi gn st udi es have been made wi t h mat er i al s pr oposed f or t he pr oj ect and t hat t he pr opor t i ons sel ect ed wi l l pr oduce concr et e of t he qual i t i es i ndi cat ed. No subst i t ut i ons may be made i n t he mat er i al s used i n t he mi xt ur e desi gn st udi es wi t hout addi t i onal t est s t o show t hat t he qual i t y of t he concr et e i s sat i sf act or y.

2. 1. 2 Pr opor t i oni ng St udi es- Li ght wei ght Aggr egat e St r uct ur al Conc

Tr i al desi gn bat ches, mi xt ur e pr opor t i oni ng st udi es, and t est i ng r equi r ement s must conf or m t o t he r equi r ement s speci f i ed i n par agr aph PROPORTI ONI NG STUDI ES- NORMAL WEI GHT CONCRETE above, except as f ol l ows.

Tr i al mi xt ur es havi ng pr opor t i ons, consi st enci es and ai r cont ent sui t abl e f or t he wor k must be made based on met hodol ogy descr i bed i n ACI 211. 2, usi ng at l east t hr ee di f f er ent cement cont ent s. Pr opor t i on t r i al mi xes t o pr oduce ai r dr y uni t wei ght , concr et e st r engt hs, maxi mum per mi t t ed s l ump, and ai r cont ent . Test speci mens and t est i ng must be as speci f i ed f or nor mal wei ght concr et e except t hat 28- day compr essi ve st r engt h and spl i t t i ng t ensi l e st r engt h i n accor dance wi t h ASTM C496/ C496M must be det er mi ned f r om t est cyl i nder s t hat have been ai r dr i ed at 50 per cent r el at i ve humi di t y f or t he l ast 21 days. Det er mi ne ai r dr y uni t wei ght i n accor dance wi t h ASTM C567/ C567M, desi gned t o be at l east 2. 0 pcf l ess t han t he maxi mum speci f i ed ai r dr y uni t wei ght . Pl ot cur ves usi ng t hese r esul t s showi ng t he r el at i onshi p bet ween cement f act or and st r engt h and ai r dr y uni t wei ght . Nor mal wei ght f i ne aggr egat e may be subst i t ut ed f or par t or al l of t he l i ght wei ght f i ne aggr egat e, pr ovi ded t he concr et e meet s t he st r engt h and uni t wei ght . A cor r el at i on must al so be devel oped showi ng t he r at i o bet ween ai r dr y uni t wei ght and f r esh concr et e uni t wei ght f or each mi x.

2. 1. 3 Aver age Compr essi ve St r engt h

The mi xt ur e pr opor t i ons sel ect ed dur i ng mi xt ur e desi gn st udi es must pr oduce a r equi r ed aver age compr essi ve st r engt h ( f ' cr ) exceedi ng t he speci f i ed compr essi ve st r engt h ( f ' c) by t he amount i ndi cat ed bel ow, but may not exceed t he speci f i ed st r engt h at t he same age by mor e t han 20 per cent . Thi s r equi r ed aver age compr essi ve st r engt h, f ' cr , wi l l not be a r equi r ed accept ance cr i t er i a dur i ng concr et e pr oduct i on. However , whenever t he dai l y aver age compr essi ve st r engt h at 28 days dr ops bel ow f ' cr dur i ng concr et e pr oduct i on, or dai l y aver age 7- day st r engt h dr ops bel ow a st r engt h cor r el at ed wi t h t he 28- day f ' cr , adj ust t he mi xt ur e, as appr oved, t o br i ng t he dai l y aver age back up t o f ' cr . Dur i ng pr oduct i on, t he r equi r ed f ' cr must be adj ust ed, as appr opr i at e, based on t he st andar d devi at i on bei ng at t ai ned on t he j ob.

2. 1. 4 Comput at i ons f r om Test Recor ds

Wher e a concr et e pr oduct i on f aci l i t y has t est r ecor ds, est abl i sh a st andar d devi at i on i n accor dance wi t h t he appl i cabl e pr ovi s i ons of ACI 214R.

Test r ecor ds f r om whi ch a st andar d devi at i on i s cal cul at ed must r epr esent mat er i al s, qual i t y cont r ol pr ocedur es, and condi t i ons s i mi l ar t o t hose expect ed; must r epr esent concr et e pr oduced t o meet a speci f i ed st r engt h or st r engt hs ( f ' c) wi t hi n 1000 psi of t hat speci f i ed f or pr oposed wor k; and

SECTI ON 03 30 00. 00 10 Page 11 must consi st of at l east 30 consecut i ve t est s. A st r engt h t est must be t he aver age of t he st r engt hs of t wo cyl i nder s made f r om t he same sampl e of concr et e and t est ed at 28 days. Requi r ed aver age compr essi ve st r engt h f ' cr used as t he basi s f or sel ect i on of concr et e pr opor t i ons must be i n accor dance wi t h ACI 318 Chapt er 5.

2. 1. 5 Mi x Desi gn f or Bonded Toppi ng f or Heavy Dut y Fl oor s

The concr et e mi x desi gn f or bonded t oppi ng f or heavy dut y f l oor s must cont ai n t he gr eat est pr act i cal pr opor t i on of coar se aggr egat e wi t hi n t he speci f i ed pr opor t i on l i mi t s. Desi gn t he mi x t o pr oduce concr et e havi ng a 28- day st r engt h of at l east 5000 psi . Concr et e f or t he t oppi ng must consi st of t he f ol l owi ng pr opor t i ons, by wei ght :

1. 00 par t por t l and cement

1. 15 t o 1. 25 par t s f i ne aggr egat e

1. 80 t o 2. 00 par t s coar se aggr egat e

Maxi mum wat er - cement i t i ous mat er i al r at i o must be 0. 33. The t oppi ng concr et e must not be ai r - ent r ai ned. The concr et e must be mi xed so as t o pr oduce a mi xt ur e of t he dr i est consi st ency possi bl e t o wor k wi t h a sawi ng mot i on of t he st r i ke- of f and whi ch can be f l oat ed and compact ed as speci f i ed wi t hout pr oduci ng wat er or excess cement at t he sur f ace. I n no case must s l ump exceed 1 i nch as det er mi ned by ASTM C143/ C143M.

2. 1. 6 Tolerances

Except as ot her wi se speci f i ed her ei n, t ol er ances f or concr et e bat chi ng, mi xt ur e pr oper t i es, and const r uct i on as wel l as def i ni t i on of t er ms and appl i cat i on pr act i ces must be i n accor dance wi t h ACI 117. Take l evel and gr ade t ol er ance measur ement s of s l abs as soon as possi bl e af t er f i ni shi ng;

when f or ms or shor i ng ar e used, t he measur ement s must be made pr i or t o removal.

2. 1. 7 Fl oor Fi ni sh

For f l oor f i ni shes, see Sect i on 03 35 00. 00 10 CONCRETE FI NI SHI NG.

2. 1. 8 St r engt h Requi r ement s

Speci f i ed compr essi ve st r engt h ( f ' c) must be as f ol l ows:

Concr et e made wi t h hi gh- ear l y st r engt h cement must have a 7- day st r engt h equal t o t he speci f i ed 28- day st r engt h f or concr et e made wi t h Type I or I I por t l and cement . Compr essi ve st r engt h must be det er mi ned i n accor dance with ASTM C39/ C39M.

2. 1. 8. 1 Eval uat i on of Concr et e Compr essi ve St r engt h

Fabr i cat e s i x compr essi ve st r engt h speci mens, 6 i nch by 12 i nch cyl i nder s, l abor at or y cur e t hem i n accor dance wi t h ASTM C31/ C31M and t est t hem i n accor dance wi t h ASTM C39/ C39M. Test t wo cyl i nder s at 7 days, t wo cyl i nder s at 28 days, and hol d t wo cyl i nder i n r eser ve. The st r engt h of t he concr et e i s consi der ed sat i sf act or y so l ong as t he aver age of al l set s of t hr ee consecut i ve t est r esul t s do not exceed t he speci f i ed compr essi ve st r engt h f ' c by 20 per cent and no i ndi v i dual t est r esul t f al l s bel ow t he speci f i ed st r engt h f ' c by mor e t han 500 psi ) , unl ess appr oved by t he Cont r act i ng Of f i cer . A " t est " i s def i ned as t he aver age of t wo compani on

SECTI ON 03 30 00. 00 10 Page 12 cyl i nder s, or i f onl y one cyl i nder i s t est ed, t he r esul t s of t he s i ngl e cyl i nder t est . Addi t i onal anal ysi s or t est i ng, i ncl udi ng t aki ng cor es and/ or l oad t est s may be r equi r ed when t he st r engt h of t he concr et e i n t he st r uct ur e i s consi der ed pot ent i al l y def i c i ent .

2. 1. 8. 2 I nvest i gat i on of Low- St r engt h Compr essi ve Test Resul t s

When any st r engt h t est of st andar d- cur ed t est cyl i nder s f al l s bel ow t he speci f i ed st r engt h r equi r ement by mor e t han 500 psi or i f t est s of f i el d- cur ed cyl i nder s i ndi cat e def i c i enci es i n pr ot ect i on and cur i ng, t ake st eps t o assur e t hat t he l oad- car r y i ng capaci t y of t he st r uct ur e i s not j eopar di zed. When t he st r engt h of concr et e i n pl ace i s consi der ed pot ent i al l y def i c i ent , obt ai n cor es and t est i n accor dance wi t h ASTM C42/ C42M. Take at l east t hr ee r epr esent at i ve cor es f r om each member or ar ea of concr et e i n pl ace t hat i s consi der ed pot ent i al l y def i c i ent .

The l ocat i on of cor es wi l l be det er mi ned by t he Cont r act i ng Of f i cer t o l east i mpai r t he st r engt h of t he st r uct ur e. Concr et e i n t he ar ea r epr esent ed by t he cor e t est i ng wi l l be consi der ed adequat e i f t he aver age st r engt h of t he cor es i s equal t o at l east 85 per cent of t he speci f i ed st r engt h r equi r ement and i f no s i ngl e cor e i s l ess t han 75 per cent of t he speci f i ed st r engt h r equi r ement . Non- dest r uct i ve t est s ( t est s ot her t han t est cyl i nder s or cor es) may not be used as a basi s f or accept ance or r ej ect i on. Per f or m t he cor i ng and r epai r t he hol es; cor es wi l l be t est ed by t he Gover nment .

2. 1. 8. 3 Load Test s

I f t he cor e t est s ar e i nconcl usi ve or i mpr act i cal t o obt ai n or i f st r uct ur al anal ysi s does not conf i r m t he saf et y of t he st r uct ur e, l oad t est s may be di r ect ed by t he Cont r act i ng Of f i cer i n accor dance wi t h t he r equi r ement s of ACI 318. Cor r ect concr et e wor k eval uat ed by st r uct ur al anal ysi s or by r esul t s of a l oad t est as bei ng under st r engt h i n a manner sat i sf act or y t o t he Cont r act i ng Of f i cer . Per f or m al l i nvest i gat i ons, t est i ng, l oad t est s, and cor r ect i on of def i c i enci es appr oved by t he Cont r act i ng Of f i cer , except t hat i f al l concr et e i s f ound t o be i n compl i ance wi t h t he dr awi ngs and speci f i cat i ons, t he cost of i nvest i gat i ons, t est i ng, and l oad t est s wi l l be at t he expense of t he Government.

2. 1. 9 Wat er - Cement i t i ous Mat er i al Rat i o

Maxi mum wat er - cement i t i ous mat er i al r at i o ( w/ c) f or nor mal wei ght concr et e i s as f ol l ows:

2. 1. 10 Ai r Ent r ai nment

Ai r ent r ai n nor mal wei ght concr et e based on t he f ol l owi ng t abl e, except as ot her wi se speci f i ed f or l i ght wei ght concr et e.

At t ai n speci f i ed ai r cont ent at poi nt of pl acement i nt o t he f or ms wi t hi n pl us or mi nus 1. 5 per cent . Det er mi ne ai r cont ent f or nor mal wei ght concr et e i n accor dance wi t h ASTM C231/ C231M. Ai r ent r ai n l i ght wei ght concr et e st r uct ur e wi t h a t ot al ai r cont ent of 4. 5 t o 7. 5 per cent , except t hat i f t he nomi nal maxi mum si ze coar se aggr egat e i s 3/ 8 i nch or l ess, t he ai r cont ent must be 5. 5 t o 8. 5 per cent . Det er mi ne ai r cont ent f or l i ght wei ght concr et e i n accor dance wi t h ASTM C173/ C173M.

SECTI ON 03 30 00. 00 10 Page 13

2. 1. 11 Slump

Sl ump of t he concr et e, as del i ver ed t o t he poi nt of pl acement i nt o t he f or ms, must be wi t hi n t he f ol l owi ng l i mi t s. Det er mi ne sl ump i n accor dance with ASTM C143/ C143M.

St r uct ur al El ement Slump i nches

Minimum Maximum

Wal l s, col umns and beams 2 4

Foundat i on wal l s, subst r uct ur e wal l s, f oot i ngs, s l abs

1 3

Any st r uct ur al concr et e appr oved f or pl acement by pumpi ng:

At pump 2 8

At di schar ge of l i ne 1 4

When use of a pl ast i c i z i ng admi xt ur e conf or mi ng t o ASTM C1017/ C1017M or when a Type F or G hi gh r ange wat er r educi ng admi xt ur e conf or mi ng t o ASTM C494/ C494M i s per mi t t ed t o i ncr ease t he sl ump of concr et e, concr et e must have a s l ump of 2 t o 4 i nches bef or e t he admi xt ur e i s added and a maxi mum sl ump of 8 i nches at t he poi nt of del i ver y af t er t he admi xt ur e i s added. For t r owel ed f l oor s, s l ump of st r uct ur al l i ght wei ght concr et e wi t h nor mal wei ght sand pl aced by pump must not exceed 5 i nches at t he poi nt of pl acement . For ot her s l abs, s l ump of l i ght wei ght concr et e must not exceed 4 i nches at poi nt of pl acement .

2. 1. 12 Concr et e Temper at ur e

The t emper at ur e of t he concr et e as del i ver ed must not exceed 90 degr ees F.

When t he ambi ent t emper at ur e dur i ng pl aci ng i s 40 degr ees F or l ess, or i s expect ed t o be at any t i me wi t hi n 6 hour s af t er pl aci ng, t he t emper at ur e of t he concr et e as del i ver ed must be bet ween 55 and 75 degr ees F.

2. 1. 13 Si ze of Coar se Aggr egat e

Use t he l ar gest f easi bl e nomi nal maxi mum si ze aggr egat e ( NMSA) , speci f i ed i n PART 2 par agr aph AGGREGATES, i n each pl acement . However , do not exceed nomi nal maxi mum si ze of aggr egat e f or any of t he f ol l owi ng: t hr ee- f our t hs of t he mi ni mum cover f or r ei nf or ci ng bar s, t hr ee- f our t hs of t he mi ni mum cl ear spaci ng bet ween r ei nf or ci ng bar s, one- f i f t h of t he nar r owest di mensi on bet ween si des of f or ms, or one- t hi r d of t he t hi ckness of s l abs or t oppi ngs.

2. 1. 14 Li ght wei ght Aggr egat e St r uct ur al Concr et e

Conf or m l i ght wei ght aggr egat e st r uct ur al concr et e t o t he r equi r ement s speci f i ed f or nor mal wei ght concr et e except as speci f i ed her ei n.

Compr essi ve st r engt h must be at l east 3, 000 psi at 28 days, as det er mi ned by t est speci mens t hat have been ai r dr i ed at 50 per cent r el at i ve humi di t y f or t he l ast 21 days. Ai r - dr y uni t wei ght at equi l i br i um as det er mi ned by ASTM C567/ C567M. However , use f r esh uni t wei ght f or accept ance dur i ng

SECTI ON 03 30 00. 00 10 Page 14 concr et i ng, usi ng a cor r el at i on f act or bet ween t he t wo t ypes of uni t wei ght as det er mi ned dur i ng mi xt ur e desi gn st udi es. Li ght wei ght aggr egat e st r uct ur al concr et e f l oor f i l l must have a 28- day compr essi ve st r engt h of at l east 3000 psi and an ai r - dr y uni t wei ght not exceedi ng 115 pcf at equilibrium.

2. 2 CEMENTI TI OUS MATERI ALS

Cement i t i ous Mat er i al s must be por t l and cement , por t l and- pozzol an cement , por t l and bl ast - f ur nace sl ag cement , or por t l and cement i n combi nat i on wi t h pozzol an or gr ound gr anul at ed bl ast f ur nace sl ag or s i l i ca f ume conf or mi ng t o appr opr i at e speci f i cat i ons l i s t ed bel ow. Rest r i ct usage of cement i t i ous mat er i al s i n concr et e t hat wi l l have sur f aces exposed i n t he compl et ed st r uct ur e so t her e i s no change i n col or , sour ce, or t ype of cement i t i ous mat er i al .

2. 2. 1 Por t l and Cement

ASTM C150/ C150M, Type I wi t h a maxi mum 10 per cent amount of t r i cal c i um al umi nat e or Type I I .

2. 2. 2 Bl ended Cement s

Conf or m bl ended cement t o ASTM C595/ C595M and ASTM C1157/ C1157M, Type I P or I S. The sl ag added t o t he Type I S bl end must be ASTM C989/ C989M gr ound gr anul at ed bl ast - f ur nace sl ag. The pozzol an added t o t he Type I P bl end must be ASTM C618 Cl ass F and must be i nt er gr ound wi t h t he cement c l i nker . Pr ovi de a manuf act ur er ' s st at ement t hat t he amount of pozzol an i n t he f i ni shed cement wi l l not var y mor e t han pl us or mi nus 5 mass per cent of t he f i ni shed cement f r om l ot - t o- l ot or wi t hi n a l ot . Do not change t he per cent age and t ype of mi ner al admi xt ur e used i n t he bl end f r om t hat submi t t ed f or t he aggr egat e eval uat i on and mi xt ur e pr opor t i oni ng.

2. 2. 3 Fl y Ash

Conf or m f l y ash t o ASTM C618, Cl ass F, except t hat t he maxi mum al l owabl e l oss on i gni t i on cannot exceed 3 per cent . I f pozzol an i s used, i t must never be l ess t han 15 per cent by wei ght of t he t ot al cement i t i ous mat er i al . Repor t t he chemi cal anal ysi s of t he f l y ash i n accor dance wi t h ASTM C311/ C311M. Eval uat e and cl assi f y f l y ash i n accor dance wi t h ASTM D5759. Compl y wi t h EPA r equi r ement s i n accor dance wi t h Sect i on

01 33 29 SUSTAI NABI LI TY REPORTI NG.

2. 2. 4 Raw or Cal c i ned Nat ur al Pozzol an

Nat ur al pozzol an must be r aw or cal c i ned and conf or m t o ASTM C618, Cl ass N, i ncl udi ng t he opt i onal r equi r ement s f or uni f or mi t y and ef f ect i veness i n cont r ol l i ng Al kal i - Si l i ca r eact i on and must have an on i gni t i on l oss not exceedi ng 3 per cent . Cl ass N pozzol an f or use i n mi t i gat i ng Al kal i - Si l i ca React i v i t y must have a Cal c i um Oxi de ( CaO) cont ent of l ess t han 13 per cent and t ot al equi val ent al kal i cont ent l ess t han 3 per cent .

2. 2. 5 Ul t r a Fi ne Fl y Ash and Ul t r a Fi ne Pozzol an

Conf or m Ul t r a Fi ne Fl y Ash ( UFFA) and Ul t r a Fi ne Pozzol an ( UFP) ASTM C618, Cl ass F or N, and t he f ol l owi ng addi t i onal r equi r ement s:

a. The st r engt h act i v i t y i ndex at 28 days of age i s at l east 95 per cent of t he cont r ol speci mens.

SECTI ON 03 30 00. 00 10 Page 15

b. The aver age par t i c l e s i ze does not exceed 6 mi cr ons.

c. The sum of Si O2 + Al 2O3 + Fe2O3 i s gr eat er t han 77 per cent .

2. 2. 6 Gr ound Gr anul at ed Bl ast - Fur nace ( GGBF) Sl ag

ASTM C989/ C989M, Gr ade 120. Sl ag cont ent must be a mi ni mum of 40 t o 50 per cent by wei ght of cement i t i ous mat er i al . Submi t t est r esul t s i n accor dance wi t h ASTM C989/ C989M f or GGBF sl ag. Submi t t est r esul t s per f or med wi t hi n 6 mont hs of submi t t al date..

2. 2. 7 Si l i ca Fume

Conf or m si l i ca f ume t o ASTM C1240. Conf or m avai l abl e al kal i s t o t he opt i mal l i mi t gi ven i n Tabl e 2 of ASTM C1240. Si l i ca f ume may be f ur ni shed as a dr y, densi f i ed mat er i al or as a s l ur r y. Pr oper mi xi ng i s essent i al t o accompl i sh pr oper di st r i but i on of t he s i l i ca f ume and avoi d aggl omer at ed si l i ca f ume whi ch can r eact wi t h t he al kal i i n t he cement r esul t i ng i n pr emat ur e and ext ensi ve concr et e damage. I n accor dance wi t h par agr aph Techni cal Ser vi ce f or Speci al i zed Concr et e i n PART 1, pr ovi de t he ser vi ces of a manuf act ur er ' s t echni cal r epr esent at i ve exper i enced i n mi xi ng, pr opor t i oni ng, pl acement pr ocedur es, and cur i ng of concr et e cont ai ni ng si l i ca f ume. Thi s r epr esent at i ve must be pr esent on t he pr oj ect pr i or t o and dur i ng at l east t he f i r st 4 days of concr et e pr oduct i on and pl acement usi ng si l i ca f ume. Use a Hi gh Range Wat er Reducer ( HRWR) wi t h s i l i ca f ume.

2. 3 AGGREGATES

Test and eval uat e f i ne and coar se aggr egat es f or al kal i - aggr egat e r eact i v i t y i n accor dance wi t h ASTM C1260. Eval uat e t he f i ne and coar se aggr egat es separ at el y and i n combi nat i on, whi ch mat ches t he pr oposed mi x desi gn pr opor t i oni ng. Al l r esul t s of t he separ at e and combi nat i on t est i ng must have a measur ed expansi on l ess t han 0. 10 ( 0. 08) per cent at 16 days af t er cast i ng. Shoul d t he t est dat a i ndi cat e an expansi on of 0. 10 ( 0. 08) per cent or gr eat er , r ej ect t he aggr egat e( s) or per f or m addi t i onal t est i ng using ASTM C1260 and ASTM C1567. Per f or m t he addi t i onal t est i ng usi ng ASTM C1260 and ASTM C1567 usi ng t he l ow al kal i por t l and cement i n combi nat i on wi t h gr ound gr anul at ed bl ast f ur nace ( GGBF) s l ag, or Cl ass F f l y ash. Use GGBF sl ag i n t he r ange of 40 t o 50 per cent of t he t ot al cement i t i ous mat er i al by mass. Use Cl ass F f l y ash i n t he r ange of 25 t o 40 per cent of t he t ot al cement i t i ous mat er i al by mass. Pr ovi de f i ne and coar se aggr egat es conf or mi ng t o t he f ol l owi ng.

2. 3. 1 Fi ne Aggr egat e

Conf or m t o t he qual i t y and gr adat i on r equi r ement s of ASTM C33/ C33M.

2. 3. 2 Coar se Aggr egat e

Conf or m t o ASTM C33/ C33M, Cl ass 5S, s i ze desi gnat i on 3/ 4 i nch.

2. 3. 3 Li ght wei ght Aggr egat e

Pr ovi de l i ght wei ght f i ne and coar se aggr egat e conf or mi ng t o t he qual i t y and gr adat i on r equi r ement s of ASTM C330/ C330M. Pr ewet and vacuum sat ur at e l i ght wei ght aggr egat e i n accor dance wi t h t he Manuf act ur er ' s i nst r uct i ons

SECTI ON 03 30 00. 00 10 Page 16 unl ess ot her wi se speci f i ed. For pumped concr et e, pr ewet suf f i c i ent l y t o ensur e t hat s l ump l oss t hr ough t he pump l i ne does not exceed 4 i nches.

2. 3. 4 Mat er i al s f or Bonded Toppi ng f or Heavy Dut y Fl oor s

I n addi t i on t o t he r equi r ement s speci f i ed above, coar se aggr egat e used f or t hi s pur pose must be a wel l gr aded, har d, sound di abase, t r ap r ock, emer y, gr ani t e or ot her nat ur al or manuf act ur ed aggr egat e havi ng equi val ent har dness and wear i ng qual i t i es and have a per cent age of l oss not t o exceed 30 af t er 500 r evol ut i ons when t est ed i n accor dance wi t h ASTM C131/ C131M.

Gr adat i on of t he aggr egat es when t est ed i n accor dance wi t h ASTM C136/ C136M as f ol l ows:

2. 4 CHEMI CAL ADMI XTURES

When r equi r ed or per mi t t ed, conf or m t o t he appr opr i at e speci f i cat i on l i s t ed. Fur ni sh admi xt ur es i n l i qui d f or m and of sui t abl e concent r at i on f or easy, accur at e cont r ol of di spensi ng.

2. 4. 1 Ai r - Ent r ai ni ng Admi xt ur e

ASTM C260/ C260M and must consi st ent l y ent r ai n t he ai r cont ent i n t he speci f i ed r anges under f i el d condi t i ons.

2. 4. 2 Accel er at i ng Admi xt ur e

ASTM C494/ C494M, Type C or E, except t hat cal c i um chl or i de or admi xt ur es cont ai ni ng cal c i um chl or i de cannot be used.

2. 4. 3 Wat er - Reduci ng or Ret ar di ng Admi xt ur e

ASTM C494/ C494M, Type A, B, or D, except t hat t he 6- mont h and 1- year compr essi ve st r engt h t est s ar e wai ved.

2. 4. 4 Hi gh- Range Wat er Reducer

ASTM C494/ C494M, Type F or G, except t hat t he 6- mont h and 1- year st r engt h r equi r ement s ar e wai ved. Use t he admi xt ur e onl y when appr oved i n wr i t i ng, such appr oval bei ng cont i ngent upon par t i cul ar mi xt ur e cont r ol as descr i bed i n t he Cont r act or ' s Qual i t y Cont r ol Pl an and upon per f or mance of separ at e mi xt ur e desi gn st udi es.

2. 4. 5 Sur f ace Ret ar der

ASTM C309. Submi t sampl e of sur f ace r et ar der mat er i al wi t h manuf act ur er ' s i nst r uct i ons f or appl i cat i on i n conj unct i on wi t h ai r - wat er cut t i ng.

2. 4. 6 Expandi ng Admi xt ur e

Al umi num powder t ype expandi ng admi xt ur e conf or mi ng t o ASTM C937.

2. 4. 7 Ot her Chemi cal Admi xt ur es

Pr ovi de chemi cal admi xt ur es f or use i n pr oduci ng f l owi ng concr et e i n compl i ance wi t h ASTM C1017/ C1017M, Type I or I I . Use t hese admi xt ur es onl y when appr oved i n wr i t i ng, such appr oval bei ng cont i ngent upon par t i cul ar mi xt ur e cont r ol as descr i bed i n t he Cont r act or ' s Qual i t y Cont r ol Pl an and upon per f or mance of separ at e mi xt ur e desi gn st udi es.

SECTI ON 03 30 00. 00 10 Page 17

2. 5 WATER

Pr ovi de wat er compl yi ng wi t h t he r equi r ement s of ASTM C1602/ C1602M.

Pr ovi de pot abl e wat er f or mi xi ng, f r ee of i nj ur i ous amount s of oi l , aci d, sal t , or al kal i . Submi t t est r epor t showi ng wat er compl i es wi t h

ASTM C1602/ C1602M.

2. 6 NONSHRI NK GROUT

Pr ovi de nonshr i nk gr out conf or mi ng t o ASTM C1107/ C1107M, and a commer ci al f or mul at i on sui t abl e f or t he pr oposed appl i cat i on.

2. 7 NONSLI P SURFACI NG MATERI AL

Pr ovi de nonsl i p sur f aci ng mat er i al consi st i ng of 55 per cent , mi ni mum, al umi num oxi de or s i l i con- di oxi de abr asi ve cer ami cal l y bonded t oget her t o f or m a homogeneous mat er i al suf f i c i ent l y por ous t o pr ovi de a good bond wi t h por t l and cement past e; or f act or y- gr aded emer y aggr egat e consi st i ng of not l ess t han 45 per cent al umi num oxi de and 25 per cent f er r i c oxi de.

Use wel l gr aded…