03_31_01.00_10.pdf

Gr een Br ook, Segment C- 1

AMENDMENT # 3

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CAST- I N- PLACE STRUCTURAL CONCRETE FOR THE CONCRETE BRI DGE CULVERT

PART 1 GENERAL

1. 1 Scope of Wor k

The wor k cover ed by t hi s sect i on i ncl udes al l concr et e wor k associ at ed wi t h t he const r uct i on of t he concr et e br i dge cul ver t par t of t hi s pr oj ect . See Section 03 30 00. 00 10 CAST- I N- PLACE CONCRETE, f or al l ot her concr et e wor k r el at ed t o t hi s pr oj ect .

1. 2 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 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 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 305R ( 2010) Gui de t o Hot Weat her Concr et i ng

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

Er r at a 6 2016; Er r at a 7- 9 2017) Bui l di ng Code Requi r ement s f or St r uct ur al Concr et e ( ACI 318- 14) and Comment ar y ( ACI 318R- 14)

AMERI CAN ASSOCI ATI ON OF STATE HI GHWAY AND TRANSPORTATI ON OFFI CI ALS

(AASHTO)

AASHTO M182 ( 2005) Bur l ap Cl ot h Made f r om Jut e or Kenaf and Cot t on mat s

ASTM I NTERNATI ONAL ( ASTM)

ASTM A29/ A29M ( 2016) St andar d Speci f i cat i on f or Gener al Requi r ement s f or St eel Bar s, Car bon and Al l oy, Hot - Wr ought

ASTM A516/ A516M ( 2006) St andar d Speci f i cat i on f or Pr essur e Vessel Pl at es, Car bon St eel , f or Moder at e-

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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 C1059 ( 1999) Lat ex Agent s f or Bondi ng Fr esh t o Har dened Concr et e

ASTM C1064/ C1064M ( 2017) 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 ( 2017) St andar d Pr act i ce f or Agenci 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 Test i ng Agency Eval uat i on

ASTM C1107/ C1107M ( 2017) St andar d Speci f i cat i on f or Packaged Dr y, Hydr aul i c- Cement Gr out ( Nonshr i nk)

ASTM C117 ( 2017) St andar d Test Met hod f or Mat er i al s Fi ner t han 75- um ( No. 200) Si eve i n Mi ner al Aggr egat es by Washi ng

ASTM C123/ C123M ( 2014) St andar d Test Met hod f or Li ght wei ght Par t i c l es i n Aggr egat e

ASTM C142/ C142M ( 2017) St andar d Test Met hod f or Cl ay Lumps and Fr i abl e Par t i c l es i n Aggr egat 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 C127 ( 2015) St andar d Test Met hod f or Densi t y, Rel at i ve Densi t y ( Speci f i c Gr avi t y) , and Absor pt i on of Coar se Aggr egat e

ASTM C123 ( 2011) St andar d Test Met hod f or Li ght wei ght Par t i c l es i n Aggr egat e

ASTM C128 ( 2015) St andar d Test Met hod f or Densi t y, Rel at i ve Densi t y ( Speci f i c Gr avi t y) , and Absor pt i on of Fi ne Aggr egat e

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 C1338 ( 2014) St andar d Test Met hod f or Det er mi ni ng Fungi Resi st ance of I nsul at i on Mat er i al s and Faci ngs

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 C142/ C142M ( 2017) St andar d Test Met hod f or Cl ay Lumps

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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 ( 2018) 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 C171 ( 2003) Sheet Mat er i al s f or Cur i ng Concr et e

ASTM C172/ C172M ( 2017) St andar d Pr act i ce f or Sampl i ng Fr eshl y Mi xed Concr et e

ASTM C192/ C192M ( 2007) Maki ng and Cur i ng Concr et e Test Speci mens i n t he Labor at or y

ASTM C231/ C231M ( 2017a) 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 C295/ C295M ( 2012) Pet r ogr aphi c Exami nat i on of Aggr egat 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 ( 2018a) 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

ASTM C33/ C33M ( 2018) St andar d Speci f i cat i on f or Concr et e Aggregates

ASTM C39/ C39M ( 2018) 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 C40/ C40M ( 2016) St andar d Test Met hod f or Or gani c I mpur i t i es i n Fi ne Aggr egat es f or Concr et e

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 C441 ( 2017) St andar d Test Met hod f or Ef f ect i veness of Pozzol ans or Gr ound Bl ast - Fur nace Sl ag i n Pr event i ng Excessi ve Expansi on of Concr et e Due t o t he Al kal i - Si l i ca React i on

ASTM C494/ C494M ( 2017) St andar d Speci f i cat i on f or Chemi cal

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Admi xt ur es f or Concr et e

ASTM C535 ( 2016) St andar d Test Met hod f or Resi st ance t o Degr adat i on of Lar ge- Si ze Coar se Aggr egat e by Abr asi on and I mpact i n t he Los Angel es Machi ne

ASTM C566 ( 2013) St andar d Test Met hod f or Tot al Evapor abl e Moi st ur e Cont ent of Aggr egat e by Dr yi ng

ASTM C595/ C595M ( 2017) St andar d Speci f i cat i on f or Bl ended Hydr aul i c Cement s

ASTM C597 ( 2002) Pul se Vel oci t y Thr ough Concr et e

ASTM C618 ( 2017a) 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 C666/ C666M ( 2015) Resi st ance of Concr et e t o Rapi d Fr eezi ng and Thawi ng

ASTM C803/ C803M ( 2003) Penet r at i on Resi st ance of Har dened Concrete

ASTM C805 ( 2002) Rebound Number of Har dened Concr et e

ASTM C87/ C87M ( 2017) St andar d Test Met hod f or Ef f ect of Or gani c I mpur i t i es i n Fi ne Aggr egat e on St r engt h of Mor t ar

ASTM C881/ C881M ( 2002) Epoxy- Resi n- Base Bondi ng Syst ems f or Concr et e

ASTM C94/ C94M ( 2017a) St andar d Speci f i cat i on f or Ready- Mi xed Concr et e

ASTM C989/ C989M ( 2017) 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 C979/ 979M ( 2016) St andar d Speci f i cat i on f or Pi gment s f or I nt egr al l y Col or ed Concr et e

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

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

NI ST HB 44 ( 2016) 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

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

COE CRD- C 100 ( 1975) Met hod of Sampl i ng Concr et e Aggr egat e and Aggr egat e Sour ces, and Sel ect i on of Mat er i al f or Test i ng

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

COE CRD- C 114 ( 1997) Test Met hod f or Soundness of Aggr egat es by Fr eezi ng and Thawi ng of Concr et e Speci mens

COE CRD- C 130 ( 2001) St andar d Recommended Pr act i ce f or Est i mat i ng Scr at ch Har dness of Coar se Aggr egat e Par t i c l es

COE CRD- C 143 ( 1962) Speci f i cat i ons f or Met er s f or Aut omat i c I ndi cat i on of Moi st ur e i n Fi ne Aggregates

COE CRD- C 400 ( 1963) Requi r ement s f or Wat er f or Use i n Mi xi ng or Cur i ng Concr et e

COE CRD- C 521 ( 1981) St andar d Test Met hod f or Fr equency and Ampl i t ude of Vi br at or s f or Concr et e

COE CRD- C 94 ( 1995) Speci f i cat i on f or Sur f ace Ret ar der s

1. 3 SUBMI TTALS

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 . The f ol l owi ng shal l be submi t t ed i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 03 Pr oduct Dat a

Concr et e Mi xt ur e Pr opor t i oni ng; G, DO

Concr et e mi xt ur e pr opor t i ons shal l be det er mi ned by t he Cont r act or and submi t t ed f or r evi ew. The concr et e mi xt ur e quant i t i es of al l i ngr edi ent s per cubi c yar d and nomi nal maxi mum coar se aggr egat e s i ze t hat wi l l be used i n t he manuf act ur e of each qual i t y of concr et e shal l be st at ed. Pr opor t i ons shal l i ndi cat e t he mass of cement , pozzol an and gr ound gr anul at ed bl ast - f ur nace ( GGBF) s l ag when used, and wat er ; t he mass of aggr egat es i n a sat ur at ed sur f ace- dr y condi t i on; and t he quant i t i es of admi xt ur es. The submi ssi on shal l be accompani ed by t est r epor t s f r om a l abor at or y compl yi ng wi t h ASTM C1077 whi ch show t hat pr opor t i ons t hus 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 on shal l be made i n t he sour ce or t ype of mat er i al s used i n t he wor k wi t hout addi t i onal t est s t o show t hat t he qual i t y of t he new mat er i al s and concr et e ar e sat i sf act or y.

Bat ch Pl ant ; G, DO

The Cont r act or shal l submi t bat ch pl ant dat a f or r evi ew f or

SECTI ON 03 31 01. 00 10 Page 5 conf or mance wi t h appl i cabl e speci f i cat i ons.

Concr et e Mi xer s; G, DO

Capacity ; G, DO

The Cont r act or shal l submi t concr et e mi xer dat a whi ch i ncl udes t he make, t ype, and capaci t y of concr et e mi xer s pr oposed f or mi xi ng concr et e.

Conveyi ng Equi pment ; G, DO

Dat a on t he conveyi ng equi pment and met hods f or t r anspor t i ng, handl i ng, and deposi t i ng t he concr et e.

Pl aci ng Equi pment ; G, DO

Dat a on pl aci ng equi pment and met hods.

Test s and I nspect i ons; G, DO

Test i ng Techni c i ans; G, RO

Concr et e Const r uct i on I nspect or ( CCI ) ; G, RO

St at ement s t hat t he concr et e t est i ng t echni c i ans and t he concr et e i nspect or s meet t he speci f i ed r equi r ement s.

Const r uct i on Joi nt Tr eat ment ; G, DO

The met hod and equi pment pr oposed f or j oi nt c l eanup and wast e di sposal shal l be submi t t ed f or r evi ew and appr oval .

Cur i ng and Pr ot ect i on; G, DO

The cur i ng medi um and met hods t o be used shal l be submi t t ed f or r evi ew and appr oval .

Col d- Weat her Pl aci ng; G, DO

I f concr et e i s t o be pl aced under col d- weat her condi t i ons, t he pr oposed mat er i al s, met hods, and pr ot ect i on shal l be submi t t ed f or approval.

Hot - Weat her Pl aci ng; G, DO

Finishing ; G, DO

I f concr et e i s t o be pl aced under hot - weat her condi t i ons, t he pr oposed mat er i al s and met hods shal l be submi t t ed f or r evi ew and approval.

Col or Sel ect or Char t ; G, DO

The manuf act ur er ' s col or sel ect or char t showi ng t he col or s avai l abl e shal l be submi t t ed.

Col or i ng Admi xt ur e; G, DO

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The pr oposed col or i ng admi xt ur e shal l be submi t t ed f or r evi ew and appr oval .

SD- 04 Sampl es

Aggregates ; G, RO

Cement i t i ous Mat er i al s, Admi xt ur es, and Cur i ng Compound; G, RO

Sampl es of mat er i al s f or gover nment t est i ng and appr oval .

SD- 06 Test Repor t s

Qual i t y of Aggr egat es; G, DO

Aggr egat e qual i t y t est s shal l be submi t t ed at l east 30 days pr i or t o st ar t of concr et e pl acement .

Mi xer Uni f or mi t y; G, DO.

The r esul t s of t he i ni t i al mi xer uni f or mi t y t est s shal l be submi t t ed at l east 5 days pr i or t o t he i ni t i at i on of pl aci ng.

Test s and I nspect i ons; G, DO

Test r esul t s and i nspect i on r epor t s shal l be submi t t ed dai l y and weekly.

SD- 07 Cer t i f i cat es

Cement i t i ous Mat er i al s; G, DO

Cement i t i ous Mat er i al s, i ncl udi ng Cement and Pozzol an, and Gr ound Gr anul at ed Bl ast - Fur nace Sl ag wi l l be accept ed on t he basi s of t he manuf act ur er ' s cer t i f i cat i on of compl i ance, accompani ed by mi l l t est r epor t s t hat mat er i al s meet t he r equi r ement s of t he speci f i cat i on under whi ch t hey ar e f ur ni shed. Cer t i f i cat i on and mi l l t est r epor t s shal l be f r om sampl es t aken f r om t he par t i cul ar l ot f ur ni shed. No cement i t i ous mat er i al s shal l be used unt i l not i ce of accept ance has been gi ven by t he Cont r act i ng Of f i cer .

Cement i t i ous mat er i al s wi l l be subj ect t o check t est i ng f r om sampl es obt ai ned at t he sour ce, at t r ansf er poi nt s, or at t he pr oj ect s i t e, as schedul ed by t he Cont r act i ng Of f i cer , and such sampl i ng wi l l be by or under t he super vi s i on of t he Gover nment at i t s expense. Mat er i al not meet i ng speci f i cat i ons shal l be pr ompt l y r emoved f r om t he s i t e of wor k.

I mper vi ous- Sheet Cur i ng Mat er i al s ; G, DO

I mper vi ous- Sheet Cur i ng Mat er i al s shal l be cer t i f i ed f or compl i ance wi t h al l speci f i cat i on r equi r ement s.

Ai r - Ent r ai ni ng Admi xt ur e; G, DO

Ai r - Ent r ai ni ng Admi xt ur e shal l be cer t i f i ed f or compl i ance wi t h al l speci f i cat i on r equi r ement s.

Ot her Chemi cal Admi xt ur es; G, DO

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Ot her Chemi cal Admi xt ur es shal l be cer t i f i ed f or compl i ance wi t h al l speci f i cat i on r equi r ement s.

Membr ane- For mi ng Cur i ng Compound; G, DO

Membr ane- For mi ng Cur i ng Compound shal l be cer t i f i ed f or compl i ance wi t h al l speci f i cat i on r equi r ement s.

Epoxy Resi n; G, DO

Lat ex Bondi ng Compound; G, DO

Epoxy Resi n and Lat ex Bondi ng Compound shal l be cer t i f i ed f or compl i ance wi t h al l speci f i cat i on r equi r ement s.

Nonshr i nk Gr out ; G, DO

Descr i pt i ve l i t er at ur e of t he Nonshr i nk Gr out pr oposed f or use shal l be f ur ni shed t oget her wi t h a cer t i f i cat e f r om t he manuf act ur er st at i ng t hat i t i s sui t abl e f or t he appl i cat i on or exposur e f or whi ch i t i s bei ng consi der ed.

1. 4 QUALI TY ASSURANCE

The Gover nment may sampl e and t est aggr egat es and concr et e t o det er mi ne compl i ance wi t h t he speci f i cat i ons. The Cont r act or shal l 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. Concr et e wi l l be sampl ed i n accor dance wi t h ASTM C172/ C172M.

1. 4. 1 Pr econst r uct i on Sampl i ng and Test i ng

1. 4. 1. 1 Aggregates

The aggr egat e sour ces l i s t ed at t he end of t hi s sect i on f or aggr egat es have been t est ed and at t he t i me t est i ng was per f or med wer e capabl e of pr oduci ng mat er i al s of a qual i t y r equi r ed f or t hi s pr oj ect pr ovi ded sui t abl e pr ocessi ng i s per f or med. The Cont r act or may f ur ni sh mat er i al s f r om a l i s t ed sour ce or f r om a sour ce not l i s t ed. Sampl es f r om any sour ce of coar se aggr egat e and any sour ce of f i ne aggr egat e sel ect ed by t he Cont r act or , consi st i ng of not l ess t han 500 pounds of each si ze coar se aggr egat e and 300 pounds of f i ne aggr egat e t aken under t he super vi s i on of t he Cont r act i ng Of f i cer i n accor dance wi t h COE CRD- C 100 shal l be del i ver ed t o U. S. Ar my engi neer Resear ch and Devel opment Cent er , St r uct ur es Lab ( 3909 Hal l s Fer r y Road) i n Vi cksbur g, MS wi t hi n 15 days af t er not i ce t o pr oceed. Sampl i ng and shi pment of sampl es shal l be at t he Cont r act or ' s expense. 120 days wi l l be r equi r ed t o compl et e eval uat i on of t he aggr egat es. Test i ng wi l l be per f or med by and at t he expense of t he Gover nment i n accor dance wi t h t he appl i cabl e COE CRD- C or ASTM t est met hods. The cost of t est i ng one sour ce f or each si ze of aggr egat e wi l l be bor ne by t he Gover nment . I f t he Cont r act or sel ect s mor e t han one sour ce f or each aggr egat e s i ze or sel ect s a subst i t ut e sour ce f or any s i ze aggr egat e af t er t he or i gi nal sour ce was t est ed, t he cost of t hat addi t i onal t est i ng wi l l be bor ne by t he Cont r act or . Test s t o whi ch aggr egat e may be subj ect ed ar e l i s t ed i n par agr aph QUALI TY. The mat er i al f r om t he pr oposed sour ce shal l meet t he qual i t y r equi r ement s of t hi s par agr aph. The Gover nment ' s t est dat a and ot her i nf or mat i on on aggr egat e qual i t y of t hose

SECTI ON 03 31 01. 00 10 Page 8 sour ces l i s t ed at t he end of t hi s sect i on ar e i ncl uded i n t he Desi gn Memor andum and ar e avai l abl e f or r evi ew i n t he di st r i c t of f i ce. Test i ng of aggr egat es by t he Gover nment does not r el i eve t he Cont r act or of t he r equi r ement s out l i ned i n par agr aph TESTS AND I NSPECTI ONS.

1. 4. 1. 2 Cement i t i ous Mat er i al s, Admi xt ur es, and Cur i ng Compound

At l east 60 days i n advance of concr et e pl acement , t he Cont r act or shal l not i f y t he Cont r act i ng Of f i cer of t he sour ces f or cement i t i ous mat er i al s, admi xt ur es, and cur i ng compound, al ong wi t h sampl i ng l ocat i on, br and name, t ype, and quant i t y t o be used i n t he manuf act ur e and/ or cur i ng of t he concrete.

1. 4. 1. 3 Sampl e Panel s

Sampl e panel s shal l be as speci f i ed on Sect i on 03 11 13. 00 10 STRUCTURAL CAST- I N- PLACE CONCRETE FORMI NG. The sampl e panel accept ed by t he COR pr ovi des v i sual st andar d f or wor k of t hi s sect i on. Sampl e panel shal l r emai n t hr ough compl et i on of wor k f or use as a qual i t y st andar d f or f i ni shed wor k. Remove sampl e panel when di r ect ed by t he COR.

1. 4. 2 Const r uct i on Test i ng by t he Gover nment

Sampl i ng and t est i ng wi l l be per f or med by and at t he expense of t he Gover nment except as ot her wi se speci f i ed. No mat er i al shal l be used unt i l not i ce has been gi ven by t he Cont r act i ng Of f i cer t hat t est r esul t s ar e satisfactory.

1. 4. 2. 1 Chemi cal Admi xt ur es St or age

Chemi cal admi xt ur es t hat 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 t hat have been subj ect ed t o f r eezi ng sha74l l be r et est ed at t he expense of t he Cont r act or when di r ect ed by t he Cont r act i ng Of f i cer and shal l be r ej ect ed i f t est r esul t s ar e not sat i sf act or y.

Chemi cal admi xt ur es wi l l be accept ed based on compl i ance wi t h t he r equi r ement s of par agr aph CHEMI CAL ADMI XTURES.

1. 4. 2. 2 Cement and Pozzol an

I f cement or pozzol an i s t o be obt ai ned f r om mor e t han one sour ce, t he i ni t i al not i f i cat i on shal l s t at e t he est i mat ed amount t o be obt ai ned f r om each sour ce and t he pr oposed schedul e of shi pment s.

a. Pr equal i f i ed Cement Sour ces - Cement shal l be del i ver ed and used di r ect l y f r om a mi l l of a pr oducer desi gnat ed as a qual i f i ed sour ce.

Sampl es of cement f or check t est i ng wi l l be t aken at t he pr oj ect s i t e or concr et e- pr oduci ng pl ant by a r epr esent at i ve of t he Cont r act i ng Of f i cer f or t est i ng at t he expense of t he Gover nment . A l i s t of pr equal i f i ed cement sour ces i s avai l abl e f r om Di r ect or , U. S. Ar my Cor ps of Engi neer s, Engi neer Resear ch and Devel opment Cent er - St r uct ur es Labor at or y, 3909 Hal l s Fer r y Road, Vi cksbur g, MS 39180- 6199, ATTN:

CEERD-SC.

b. Pr equal i f i ed Pozzol an Sour ces - Pozzol an shal l be del i ver ed and used di r ect l y f r om a pr oducer desi gnat ed as a qual i f i ed sour ce.

Sampl es of pozzol an f or check t est i ng wi l l be t aken at t he pr oj ect s i t e by a r epr esent at i ve of t he Cont r act i ng Of f i cer f or t est i ng at t he expense of t he Gover nment . A l i s t of pr equal i f i ed pozzol an sour ces i s

SECTI ON 03 31 01. 00 10 Page 9 avai l abl e f r om t he Di r ect or , U. S. Ar my Cor ps of Engi neer s, Engi neer Resear ch and Devel opment Cent er - St r uct ur es Labor at or y, 3909 Hal l s Fer r y Road, Vi cksbur g, MS 39180- 6199, ATTN: CEERD- SC.

c. Nonpr equal i f i ed Cement Sour ces - Cement , i f not f r om a pr equal i f i ed sour ce, wi l l be sampl ed at t he sour ce and st or ed i n seal ed bi ns pendi ng compl et i on of t est i ng. Sampl i ng, t est i ng, and t he shi ppi ng i nspect i on f r om t he poi nt of sampl i ng, when t he poi nt i s ot her t han at t he s i t e of t he wor k, wi l l be made by or under t he super vi s i on of t he Gover nment and at i t s expense. No cement shal l be used unt i l not i ce has been gi ven by t he Cont r act i ng Of f i cer t hat t est r esul t s ar e sat i sf act or y.

I n t he event of f ai l ur e, t he cement may be r esampl ed and t est ed at t he r equest of t he Cont r act or , at hi s expense. When t he poi nt of sampl i ng i s ot her t han at t he s i t e of t he wor k, t he f i l l gat es of t he sampl ed bi n and conveyances used i n shi pment wi l l be seal ed under Gover nment super vi s i on and kept seal ed unt i l shi pment f r om t he bi n has been compl et ed. I f t est ed cement i s r ehandl ed at t r ansf er poi nt s, t he ext r a cost of i nspect i on shal l be at t he Cont r act or ' s expense. The cost of t est i ng cement excess t o pr oj ect r equi r ement s shal l al so be at t he expense of t he Cont r act or .

d. Nonpr equal i f i ed Pozzol an Sour ces - Pozzol an, i f not f r om a pr equal i f i ed sour ce, wi l l be sampl ed at t he sour ce and st or ed i n seal ed bi ns pendi ng compl et i on of cer t ai n t est s. Pozzol an wi l l al so be sampl ed at t he s i t e when det er mi ned necessar y. Al l sampl i ng and t est i ng wi l l be by and at t he expense of t he Gover nment . Rel ease f or shi pment and appr oval f or use wi l l be based on compl i ance wi t h 7- day l i me- pozzol an st r engt h r equi r ement s and ot her physi cal and chemi cal and uni f or mi t y r equi r ement s f or whi ch t est s can be compl et ed by t he t i me t he 7- day l i me- pozzol an st r engt h t est i s compl et ed. Rel ease f or shi pment and appr oval f or use on t he above basi s wi l l be cont i ngent on cont i nui ng compl i ance wi t h t he ot her r equi r ement s of t he speci f i cat i ons. I f a bi n f ai l s , t he cont ent s may be r esampl ed and t est ed at t he Cont r act or ' s expense. I n t hi s event t he pozzol an may be sampl ed as i t i s l oaded i nt o car s, t r ucks, or bar ges pr ovi ded t hey ar e kept at t he sour ce unt i l r el eased f or shi pment . Unseal i ng and r eseal i ng of bi ns and seal i ng of shi ppi ng conveyances wi l l be done by or under t he super vi s i on of t he Gover nment . Shi ppi ng conveyances wi l l not be accept ed at t he s i t e of t he wor k unl ess r ecei ved wi t h al l seal s i nt act . I f pozzol an i s damaged i n shi pment , handl i ng, or st or age, i t shal l be pr ompt l y r emoved f r om t he s i t e of t he wor k. Pozzol an t hat has not been used wi t hi n 6 mont hs af t er t est i ng shal l be r et est ed at t he expense of t he Cont r act or when di r ect ed by t he Cont r act i ng Of f i cer and shal l be r ej ect ed i f t he t est r esul t s ar e not sat i sf act or y. I f t est ed pozzol an i s r ehandl ed at t r ansf er poi nt s, t he ext r a cost of i nspect i on shal l be at t he Cont r act or ' s expense.

1. 4. 2. 3 Concr et e St r engt h

Compr essi ve st r engt h t est speci mens wi l l be made by t he Gover nment and cur ed i n accor dance wi t h ASTM C31/ C31M and t est ed i n accor dance wi t h ASTM C39/ C39M. The st r engt h of t he concr et e wi l l be 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 equal s or exceeds t he speci f i ed compr essi ve st r engt h f ' c 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 . A " t est " i s def i ned as t he aver age of t wo compani on 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 nondest r uct i ve t est i ng, t aki ng cor es and/ or l oad t est s may be r equi r ed at t he Cont r act or ' s expense when

SECTI ON 03 31 01. 00 10 Page 10 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 deficient.

a. I nvest i gat i on of Low- St r engt h 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, st eps shal l be t aken 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. Nondest r uct i ve t est i ng i n accor dance wi t h ASTM C597, ASTM C803/ C803M, or ASTM C805 may be per mi t t ed by t he Cont r act i ng Of f i cer t o est i mat e t he r el at i ve st r engt hs at var i ous l ocat i ons i n t he st r uct ur e as an ai d i n eval uat i ng concr et e st r engt h i n pl ace or f or sel ect i ng ar eas t o be cor ed. Such t est s shal l not be used as a basi s f or accept ance or r ej ect i on.

b. Test i ng of Cor es - 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 , cor es shal l be obt ai ned and t est ed i n accor dance wi t h ASTM C42/ C42M. At l east t hr ee r epr esent at i ve cor es shal l be t aken 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 per f or mance 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 requirement.

c. 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 s t 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. 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 shal l be cor r ect ed i n a manner sat i sf act or y t o t he Cont act i ng Of f i cer . 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 wi l l be per f or med and appr oved by t he Cont r act i ng Of f i cer at t he expense of t he Cont r act or , except t hat i f al l concr et e i s i n compl i ance wi t h t he pl ans 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 Gover nment .

1. 5 DESI GN REQUI REMENTS

Desi gn i n accor dance wi t h ACI 301, Sect i on 4. Submi t Concr et e Mi x Desi gns wi t h t he f ol l owi ng pr oper t i es.

1. 5. 1 Ai r Cont ent

Ai r cont ent bet ween 4 and 7 per cent as del i ver ed t o t he f or ms and as det er mi ned by ASTM C231/ C231M, except t hat when t he nomi nal maxi mum- si ze coar se aggr egat e i s 3/ 4 i nch, bet ween 4. 5 and 7. 5 per cent .

1. 5. 2 Sl ump

The sl i mp wi t hi n t he r ange of 1 t o 4 i nches as det er mi ned i n accor dance with ASTM C143/ C143M. Wher e pl acement by pump i s appr oved, t he s l ump must not exceed 6 i nches. The sl ump of concr et e whi ch may cont ai n a chemi cal admi xt ur e f or use i n pr oduci ng f l owi ng concr et e i n accor dance wi t h ASTM C1017/ C1017M must not exceed 8 i nches.

SECTI ON 03 31 01. 00 10 Page 11

1. 5. 3 Concr et e St r engt h

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

COMPRESSI VE STRENGTH ( PSI ) STRUCTURE OR PORTI ON OF STRUCTURE

4, 000 @ 28 days Al l s t r uct ur es and i nver t s l ab

1. 5. 4 Maxi mum Wat er - Cement ( W/ C) Rat i o

Maxi mum W/ C shal l be as f ol l ows:

WATER- CEMENT RATI O, BY MASS STRUCTURE OR PORTI ON OF STRUCTURE

0. 50 Al l s t r uct ur es

These W/ C' s may cause hi gher st r engt hs t han t hat r equi r ed by par agr aph

CONCRETE STRENGTH.

1. 6 CONSTRUCTI ON TOLERANCES

Except as speci f i ed ot her wi se, a pl us t ol er ance i ncr eases and a mi nus t ol er ance decr eases t he di mensi on t o whi ch i t appl i es. A t ol er ance wi t hout s i gn means pl us or mi nus. Wher e onl y one si gn i s speci f i ed, t her e i s no l i mi t i n t he ot her di r ect i on. Tol er ances ar e not cumul at i ve. The most r est r i c t i ve t ol er ance wi l l cont r ol . Tol er ances shal l not ext end t he st r uct ur e beyond l egal boundar i es.

a. Level and gr ade t ol er ance measur ement s of s l abs shal l be made 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 shal l be made pr i or t o r emoval .

b. Const r uct i on t ol er ances shal l meet t he r equi r ement s of ACI 117 and any of t he f ol l owi ng r equi r ement s t hat ar e appl i cabl e.

1. 6. 1 TOLERANCES FOR FOUNDATI ONS

( 1) Lat er al al i gnment - Eccent r i c i t y measur ed f r om t he cent er of gr avi t y of f oot i ng as cast t o t he cent er of gr avi t y as speci f i ed;

0. 02 t i mes wi dt h of f oot i ng i n di r ect i on of mi spl acement but not mor e t han . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 i nch

Suppor t i ng masonr y const r uct i on . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

( 2) Level al i gnment

Top of f oot i ngs suppor t i ng masonr y. . . . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

Top of ot her f oot i ngs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 1/ 2 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 2 i nch

( 3) Cr oss- sect i onal di mensi on

Hor i zont al di mensi on of f or med member . . . . . . . . . . . . . . . . . . . . +2 i nch . . . . . . . . . . . . . . . . . . - 1/ 2 i nch

Hor i zont al di mensi ons of unf or med

SECTI ON 03 31 01. 00 10 Page 12 member s cast agai nst soi l 2 f oot or l ess. . . . . . . . . . . . . . . . . . +3 i nch . . . . . . . . . . . . . . . . . . - 1/ 2 i nch

Gr eat er t han 2 f oot but l ess t han 6 f oot . . . . . . . . . . . . . . . . . . +6 i nch . . . . . . . . . . . . . . . . . . . - 1/ 2i nch

Over 6 f oot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +12 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 1/ 2 i nch

Ver t i cal di mensi on ( t hi ckness) . . . . . . . . . . . . . . . . . . . . . . . . - 5 per cent

( 4) Rel at i ve al i gnment

Sl ope of f oot i ng s i de and t op Sur f aces wi t h r espect t o t he speci f i ed pl ane . . . . . . . . . . . . . . . . . . . . 1 i nch maxi mum per 10 f oot

1. 6. 2 TOLERANCES FOR CAST- I N- PLACE REI NFORCED CONCRETE STRUCTURES

( 1) Ver t i cal al i gnment

For hei ght s 100 f oot or l ess Li nes sur f aces, and ar i ses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 i nch

Out si de cor ner of exposed cor ner col umns and cont r ol j oi nt gr ooves i n concr et e exposed t o v i ew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

For hei ght s gr eat er t han 100 f oot Li nes, sur f aces, and ar i ses, 1/ 1, 000 t i mes t he hei ght at any poi nt but not mor e t han. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 i nch

Out si de cor ner of exposed cor ner col umns and cont r ol j oi nt gr ooves i n concr et e, 1/ 2, 000 t i mes t he hei ght at any poi nt but not mor e t han. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 i nch

( 2) Lat er al al i gnment

Member s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 i nch

I n s l abs, cent er l i ne l ocat i on of openi ngs 12 i nch or smal l er and edge l ocat i on of l ar ger openi ngs. . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

Sawcut s, j oi nt s, and weakened pl ane embedment i n s l abs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/ 4 i nch

( 3) Level al i gnment

Top of s l abs

El evat i on of s l abs- on- gr ade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/ 4 i nch

El evat i on of t op sur f aces of f or med sl abs bef or e r emoval of suppor t i ng shor es. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/ 4 i nch

SECTI ON 03 31 01. 00 10 Page 13

El evat i on of f or med sur f aces bef or e r emoval of shor es. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/ 4 i nch

Li nt el s, s i l l s , par apet s, hor i zont al gr ooves, and ot her l i nes l i nes exposed t o v i ew. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

( 4) Cr oss- sect i onal di mensi ons

Member s, such as col umns, beams, pi er s, wal l s ( t hi ckness onl y) , and s l abs ( t hi ckness onl y)

12- i nch di mensi on or l ess. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 3/ 8 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 1/ 4 i nch

Mor e t han 12 i nch but not over 3- f oot di mensi on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1/ 2 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 3/ 8 i nch

Over 3- f oot di mensi on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 3/ 4 i nch

5) Rel at i ve al i gnment

Stairs

Di f f er ent i n hei ght bet ween adj acent r i ser s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 8 i nch

Di f f er ent i n wi dt h bet ween adj acent t r eads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 4 i nch

Grooves

Speci f i ed wi dt h 2 i nch or l ess. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 8 i nch

Speci f i ed wi dt h mor e t han 2 i nch but not mor e t han 12 i nch. . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 4 i nch

Sawcut s, j oi nt s, and weakened pl ane on s l ab

Lat er al , gr adual . . . . . . . . . . . . . . . . . . . . . . . 3/ 4 i nch maxi mum i n 10 f oot Lat er al , abr upt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 i nch

6) Openi ngs t hr ough member s

Cr oss sect i onal s i ze of openi ng. . . . . . . . . . . . . . . . . . . . . . . . . - 1/ 4 i nch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1 inch

Locat i on of cent er l i ne of openi ng. . . . . . . . . . . . . . . . . . . . . . . . 1/ 2 i nch

1. 6. 3 TOLERANCE FOR FI NI SHED FORMED CONCRETE SURFACES

( 1) For med sur f aces s l ope wi t h r espect t o t he speci f i ed pl ane

Ver t i cal al i gnment of out s i de

SECTI ON 03 31 01. 00 10 Page 14 cor ner of exposed cor ner col umns and cont r ol j oi nt gr ooves i n concr et e exposed t o v i ew. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 4 i nch maxi mum i n 10 f oot

Al l ot her condi t i ons. . . . . . . . . . . . . . . . . . 3/ 8 i nch maxi mum i n 10 f oot

( 2) Abr upt var i at i on

The of f set bet ween concr et e sur f aces f or t he f ol l owi ng c l asses of surface:

Cl ass A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 8 i nch Cl ass D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 i nch

( 3) Gr adual var i at i on

Sur f ace f i ni sh t ol er ances as measur ed by pl aci ng a f r eest andi ng ( unl evel ed) , 5- f oot st r ai ght edge f or pl ane sur f ace or cur ved t empl at e f or cur ved sur f ace anywher e on t he sur f ace and al l owi ng i t t o r est upon t wo hi gh spot s wi t hi n 72 hour s af t er concr et e pl acement . The gap at any poi nt bet ween t he st r ai ght edge or t empl at e and t he sur f ace shal l not exceed:

Cl ass A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/ 8 i nch Cl ass D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 i nch

1. 6. 4 Appear ance

Per manent l y exposed sur f aces shal l be c l eaned, i f s t ai ned or ot her wi se di scol or ed, by a met hod t hat does not har m t he concr et e and t hat i s appr oved by t he Cont r act i ng Of f i cer .

PART 2 PRODUCTS

2. 1 MATERI ALS

Submi t mi l l t est r epor t s at t est i ng t hat mat er i al s meet t he r equi r ement s of t he speci f i cat i on under whi ch t hey ar e f ur ni shed. Cer t i f i cat i on and mi l l t est r epor t s must be f i r m sampl es, t aken f r om t he par t i cul ar l ot f ur ni shed.

2. 1. 1 Cement i t i ous Mat er i al s

Cement i t i ous mat er i al s shal l 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 , por t l and cement i n combi nat i on wi t h pozzol an or GGBF and shal l conf or m t o appr opr i at e speci f i cat i ons l i s t ed bel ow. Use of cement i t i ous mat er i al s i n ar chi t ect ur al concr et e shal l be r est r i c t ed t o one col or , one sour ce, and one t ype.

2. 1. 1. 1 Por t l and Cement

ASTM C150/ C150M, Type I or I I , except t hat t he maxi mum amount of C3A i n Type I cement shal l be 15 per cent i ncl udi ng t he heat of hydr at i on at 7 days i ncl udi ng f al se set r equi r ement s, l ow al kal i when used wi t h aggr egat es l i s t ed at t he end of t hi s sect i on whi ch r equi r e i t . I n l i eu of l ow- al kal i cement , t he Cont r act or may use a combi nat i on of por t l and cement t hat does not meet t he l ow- al kal i r equi r ement wi t h a pozzol an or GGBF sl ag pr ovi ded t he f ol l owi ng r equi r ement i s met . The expansi on of t he pr oposed combi nat i on when t est ed i n accor dance wi t h ASTM C441 shal l be equal t o or

SECTI ON 03 31 01. 00 10 Page 15 l ess t han t he expansi on of a l ow- al kal i cement meet i ng t he r equi r ement s of ASTM C150/ C150M when t est ed i n gener al conf or mance wi t h ASTM C441. The expansi on t est s shal l be r un concur r ent l y at an i ndependent l abor at or y t hat i s nat i onal l y r ecogni zed t o per f or m such t est s. The Gover nment r eser ves t he r i ght t o conf i r m t he t est r esul t s and t o adj ust t he per cent age of pozzol an or s l ag i n t he combi nat i on t o sui t ot her r equi r ement s. Whi t e por t l and cement shal l meet t he above r equi r ement s except t hat i t may be Type I , Type I I , or Type I I I l ow al kal i . Whi t e Type I I I may be used onl y i n speci f i c ar eas of t he st r uct ur e, when appr oved i n wr i t i ng by t he Cont r act i ng Of f i cer .

2. 1. 1. 2 Hi gh- Ear l y- St r engt h Por t l and Cement

ASTM C150/ C150M, Type I I I , wi t h C3A l i mi t ed t o 5 per cent , l ow al kal i when used wi t h aggr egat es l i s t ed at t he end of t hi s sect i on whi ch r equi r e i t , used onl y when speci f i cal l y appr oved i n wr i t i ng.

2. 1. 1. 3 Pozzol an, Ot her t han Si l i ca Fume

Pozzol an shal l conf or m t o ASTM C618, Cl ass C or F wi t h t he opt i onal r equi r ement s f or mul t i pl e f act or , dr y i ng shr i nkage, and uni f or mi t y of Tabl e 2A. Tabl e 1A r equi r ement f or maxi mum al kal i es shal l appl y when used wi t h aggr egat es l i s t ed at t he end of t hi s sect i on t o r equi r e l ow- al kal i cement .

2. 1. 1. 4 Gr ound Gr anul at ed Bl ast - Fur nace Sl ag

Gr ound Gr anul at ed Bl ast - Fur nace Sl ag shal l conf or m t o ASTM C989/ C989M, Grade 100 or 120.

2. 1. 1. 5 Bl ended Hydr aul i c Cement

Por t l and bl ast - f ur nace sl ag cement shal l conf or m t o ASTM C595/ C595M, Type I S. Por t l and- pozzol an cement shal l conf or m t o ASTM C595/ C595M, Type I P.

2. 1. 2 Aggr egat es

2. 1. 2. 1 Gener al

Concr et e aggr egat es may be f ur ni shed f r om any sour ce capabl e of meet i ng t he qual i t y r equi r ement s as st at ed i n par agr aph QUALI TY. The t est r esul t s and concl usi ons shal l be consi der ed val i d onl y f or t he sampl e t est ed and shal l not be t aken as an i ndi cat i on of t he qual i t y of al l mat er i al f r om a sour ce nor f or t he amount of pr ocessi ng r equi r ed. Fi ne and coar se aggr egat es shal l conf or m t o t he gr adi ng r equi r ement s of ASTM C33/ C33M. The nomi nal maxi mum si ze shal l be as l i s t ed i n par agr aph NOMI NAL MAXI MUM- SI ZE COARSE AGGREGATE. Wher e t he use of hi ghway depar t ment gr adat i ons ar e per mi t t ed, pr oposed gr adat i ons shal l be submi t t ed f or appr oval .

2. 1. 2. 2 Concr et e Aggr egat e Sour ces

a. Sel ect i on of Sour ce - Af t er t he awar d of t he cont r act , t he Cont r act or shal l desi gnat e i n wr i t i ng onl y one sour ce or combi nat i on of sour ces f r om whi ch he pr oposes t o f ur ni sh aggr egat es. I f t he Cont r act or pr oposes t o f ur ni sh aggr egat es f r om a sour ce or f r om sour ces not l i s t ed at t he end of t hi s sect i on, he may desi gnat e onl y a s i ngl e sour ce or s i ngl e combi nat i on of sour ces f or aggr egat es. Regar dl ess of t he sour ce, sel ect ed sampl es f or accept ance t est i ng shal l be pr ovi ded as r equi r ed by par agr aph GOVERNMENT TESTI NG AND SAMPLI NG. I f a sour ce f or coar se or f i ne aggr egat es so desi gnat ed by t he Cont r act or does not

SECTI ON 03 31 01. 00 10 Page 16 meet t he qual i t y r equi r ement s st at ed i n par agr aph QUALI TY, t he Cont r act or may not submi t f or appr oval ot her non- l i s t ed sour ces but shal l f ur ni sh t he coar se or f i ne aggr egat e, as t he case may be, f r om sour ces l i s t ed at t he end of t hi s sect i on at no addi t i onal cost t o t he Government.

2. 1. 2. 3 Qual i t y

Fi ne and coar se aggr egat es del i ver ed t o t he mi xer shal l " be t est ed and eval uat ed f or al kal i - aggr egat e r eact i v i t y i n accor dance wi t h ASTM C1260.

The f i ne and coar se aggr egat es shal l be eval uat ed separ at el y and i n combi nat i on, whi ch mat ches t he Cont r act or ' s 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 shal l 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 , t he aggr egat e( s) shal l be r ej ect ed or addi t i onal t est i ng usi ng ASTM C1260 and ASTM C1567 shal l be per f or med. The addi t i onal t est i ng usi ng ASTM C1260 and ASTM C1567 shal l be per f or med 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. GGBF sl ag shal l be used 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. Cl ass F f l y ash shal l be used 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" meet t he f ol l owi ng r equi r ement s:

TEST LI MI TS

PROPERTY FI NE AGGREGATE COARSE AGGREGATE

TEST

Speci f i c Gr avi t y 2. 6 2. 64 ASTM C127

ASTM C128

Absor pt i on 2. 0 2. 0

ASTM C128

Dur abi l i t y Fact or usi ng ( Pr ocedur e A) 10 per cent 10 per cent COE CRD- C 114

ASTM C666/ C666M

Cl ay Lumps and Fr i abl e Par t i c l es 3 per cent 3 per cent ASTM C131/ C131M

ASTM C142/ C142M

Mat er i al Fi ner t han ( No. 200) Si eve 5 per cent 1 per cent ASTM C117

Or gani c I mpur i t i es Not dar ker t han No. 3 ASTM C40/ C40M Not l ess t han 95 per cent ASTM C87/ C87M

ASTM C1338

Test Li mi t s L. A. Abr asi on - - 19 ASTM C131/ C131M

ASTM C535

Sof t Par t i c l es 3 per cent 3 per cent COE CRD- C 130

Cher t , l ess t han

2. 40 speci f i c gr avi t y 3 per cent 3 per cent ASTM C123

SECTI ON 03 31 01. 00 10 Page 17

TEST LI MI TS

PROPERTY FI NE AGGREGATE COARSE AGGREGATE

TEST

Coal and Li gni t e, l ess t han 2. 00 speci f i c gr avi t y 3 per cent 3 per cent ASTM C123

Pet r ogr aphi c Exami nat i on Fr esh i nt er l ocki ng cr yst al i ne wi t h f ew voi ds, no c l ay mi ner al s, and no sol ubl e mi ner al s ASTM C295/ C295M

2. 1. 3 Chemi cal Admi xt ur es

Chemi cal admi xt ur es t o be used, when r equi r ed or per mi t t ed, shal l conf or m t o t he appr opr i at e speci f i cat i on l i s t ed. Chemi cal admi xt ur es shal l be f r om t he same manuf act ur er as t he one t hat suppl i es t he col or i ng admi xt ur e.

2. 1. 3. 1 Ai r - Ent r ai ni ng Admi xt ur e

The ai r - ent r ai ni ng admi xt ur e shal l conf or m t o ASTM C260/ C260M and shal l consi st ent l y cause t he concr et e t o have an ai r cont ent i n t he speci f i ed r anges under f i el d condi t i ons.

2. 1. 3. 2 St r engt h Accel er at i ng Admi xt ur e

Accel er at or s shal l meet t he r equi r ement s of 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 shal l not be used. St r engt h accel er at i ng admi xt ur es shal l not adver sel y i mpact wor kabi l i t y of concr et e.

2. 1. 3. 3 Wat er - Reduci ng or Ret ar di ng Admi xt ur e

a. Wat er - Reduci ng or Ret ar di ng Admi xt ur es: 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.

b. Hi gh- Range Wat er Reduci ng Admi xt ur e: 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 shal l be wai ved. The admi xt ur e may be used onl y when appr oved by t he Cont r act i ng Of f i cer , 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.

2. 1. 3. 4 Ot her Chemi cal Admi xt ur es

Ot her chemi cal admi xt ur es f or use i n pr oduci ng f l owi ng concr et e shal l compl y wi t h ASTM C1017/ C1017M, Type 1 or 2. These admi xt ur e shal l be used onl y f or concr et e l i s t ed i n par agr aph SLUMP.

2. 1. 3. 5 Col or i ng Admi xt ur e

Wi ngwal l and cul ver t concr et e col or shal l be f or mul at ed f or use i n new concr et e. Col or i ng admi xt ur e shal l conf or m t o t he r equi r ement s of ASTM C979/ 979M. Two compl ement ar y col or s t hat c l osel y mat ch t he col or of t he exi st i ng wi ngal l s and cul ver t shal l be sel ect ed by t he COR. The t wo

SECTI ON 03 31 01. 00 10 Page 18 col or s shal l be sel ect ed f r om t he manuf act ur er ' s col or sel ect or char t . The f i nal pr oduct i on col or shal l be sel ect ed f r om t he sampl e panel s r ef er enced on sect i on 1. 4. 1. 3. The manuf act ur er shal l cer t i f y t hat t he col or i s compat i bl e wi t h t he ant i - gr af f i t i t op coat .

2. 1. 4 Cur i ng Mat er i al s

2. 1. 4. 1 I mper vi ous- Sheet Cur i ng Mat er i al s

I mper vi ous- sheet cur i ng mat er i al s shal l conf or m t o ASTM C171, t ype opt i onal , except pol yet hyl ene f i l m shal l not be used.

2. 1. 4. 2 Membr ane- For mi ng Cur i ng Compound

The membr ane- f or mi ng cur i ng compound shal l conf or m t o ASTM C309, Type 1- D or 2, except a st yr ene acr yl at e or chl or i nat ed r ubber compound meet i ng Cl ass B r equi r ement s shal l be used f or sur f aces t hat ar e t o be pai nt ed or ar e t o r ecei ve bi t umi nous r oof i ng, or wat er pr oof i ng, or f l oor s t hat ar e t o r ecei ve adhesi ve appl i cat i ons of r esi l i ent f l oor i ng. The cur i ng compound sel ect ed shal l be compat i bl e wi t h any subsequent pai nt , r oof i ng, coat i ng, or f l oor i ng speci f i ed. Nonpi gment ed compound shal l cont ai n a f ugi t i ve dye and shal l have t he r ef l ect i ve r equi r ement s i n ASTM C309 wai ved. The cur i ng compound shal l be cer t i f i ed by t he col or admi xt ur e manuf act ur er t o be compat i bl e wi t h t he col or admi xt ur e.

2. 1. 4. 3 Bur l ap

Bur l ap used f or cur i ng shal l conf or m t o AASHTO M182

2. 1. 5 Wat er

Wat er f or mi x i ng and cur i ng shal l be f r esh, c l ean, pot abl e, and f r ee of i nj ur i ous amount s of oi l , aci d, sal t , or al kal i , except t hat nonpot abl e wat er may be used i f i t meet s t he r equi r ement s of COE CRD- C 400.

2. 1. 6 Nonshr i nk Gr out

Nonshr i nk gr out shal l conf or m t o ASTM C1107/ C1107M and shal l be a commer ci al f or mul at i on sui t abl e f or t he appl i cat i on pr oposed.

2. 1. 7 Abr asi ve Aggr egat es

Fi f t y- f i ve 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…