03_35_00.00_10.pdf

WATERVLI ET WAREHOUSE WATERVLIETWHSE

AMENDMENT 1

SECTI ON 03 35 00. 00 10

CONCRETE FI NI SHI NG

05/14

PART 1 GENERAL

1. 1 REFERENCES

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

AMERI CAN CONCRETE I NSTI TUTE I NTERNATI ONAL ( ACI )

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

1. 2 SUBMITTALS

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

submi t t al s not havi ng a " G" desi gnat i on ar e f or 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- 03 Pr oduct Dat a

Recycl ed Cont ent Pr oduct s; ( LEED)

SD- 04 Sampl es

Fi el d Test Panel s Sampl e Wal l Panel s Sl ab Panel s

SD- 08 Manuf act ur er ' s I nst r uct i ons

Dr y Shake Fi ni sh

1. 3 QUALI TY ASSURANCE

1. 3. 1 Fi el d Test Panel s

Const r uct f i el d t est panel s pr i or t o begi nni ng of wor k usi ng t he mat er i al s and pr ocedur es pr oposed f or use on t he j ob, t o demonst r at e t he r esul t s t o be at t ai ned. The qual i t y and appear ance of each panel i s subj ect t o t he appr oval of t he Cont r act i ng Of f i cer , and, i f not j udged sat i sf act or y, const r uct addi t i onal panel s unt i l appr oval i s at t ai ned. For med or f i ni shed sur f aces i n t he compl et ed st r uct ur e must mat ch t he qual i t y and appear ance of t he appr oved f i el d exampl e. Cont r act or t o const r uct a sampl e panel f pr appr oval bef or e st ar t of const r uct i on.

SECTI ON 03 35 00. 00 10 Page 1

07/ 27/ 18 9: 59 AM

1. 3. 1. 1 Sampl e Wal l Panel s

Const r uct one sampl e panel at l east 4 f eet by 5 f eet and 6 i nches t hi ck t o demonst r at e Cl ass A f or med f i ni sh and a s i mi l ar one f or Cl ass B f or med f i ni sh. Locat e panel s i n t he v i c i ni t y of t he pr oj ect s i t e as di r ect ed by t he Cont r act i ng Of f i cer . Each panel must i ncl ude a f ul l l engt h and f ul l wi dt h j oi nt l i ne and have at l east t wo voi ds each at l east 12 i nches by 12 inches by 3 i nches deep ei t her i mpr essed i n t he concr et e as pl aced or chi pped i n t he har dened concr et e. Af t er t he concr et e i s 7 days ol d, pat ch t he voi ds t o demonst r at e t he ef f ect i veness and t he appear ance of t he Cont r act or ' s r epai r pr ocedur es.

1. 3. 1. 2 Sl ab Panel s

Const r uct a s l ab panel at l east 4 f eet by 5 f eet and 4 i nches t hi ck t o demonst r at e exposed aggr egat e s l ab f i ni sh and a s i mi l ar panel f or ext r a hi gh cl ass s l ab f i ni sh. Locat e panel s i n t he v i c i ni t y of t he pr oj ect s i t e as dr ect ed by t he Cont r act i ng Of f i cer . Each panel must have a f ul l l engt h j oi nt l i ne.

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 DRY SHAKE FLOOR TOPPI NG MATERI AL

Pr emi xed r eady- t o- use dr y shake pr opor t i oned, mi xed and packaged at t he f act or y, and del i ver ed t o t he j obsi t e i n seal ed, moi st ur e r esi st ant bags, r eady t o appl y, f i ni sh and cur e. The manuf act ur er of t he dr y shake mat er i al must have at l east 10 year s exper i ence i n t he manuf act ur e of such mat er i al . Do not use any mat er i al f r om a manuf act ur er who makes any di scl ai mer of t he mat er i al s per f or mance.

PART 3 EXECUTI ON

3. 1 FI NI SHI NG FORMED SURFACES

For ms, f or m mat er i al s, and f or m const r uct i on ar e speci f i ed i n Sect i on 03 11 13. 00 10 STRUCTURAL CAST- I N- PLACE CONCRETE FORMI NG. Fi ni sh f or med sur f aces as speci f i ed her ei n. Unl ess anot her t ype of ar chi t ect ur al or speci al f i ni sh i s speci f i ed, l eave sur f aces wi t h t he t ext ur e i mpar t ed by t he f or ms except t hat def ect i ve sur f aces must be r epai r ed.

Mai nt ai n uni f or m col or of t he concr et e by use of onl y one mi xt ur e wi t hout changes i n mat er i al s or pr opor t i ons f or any st r uct ur e or por t i on of st r uct ur e t hat r equi r es a Cl ass A or B f i ni sh. The f or m panel s used t o pr oduce t he f i ni sh must be or der l y i n ar r angement , wi t h j oi nt s bet ween panel s pl anned i n appr oved r el at i on t o openi ngs, bui l di ng cor ner s, and ot her ar chi t ect ur al f eat ur es. Do not r euse f or ms i f t her e i s any evi dence of sur f ace wear or def ect s t hat woul d i mpai r t he qual i t y of t he sur f ace.

SECTI ON 03 35 00. 00 10 Page 2

3. 1. 1 Cl ass B Fi ni sh

Cl ass B f i ni sh i s r equi r ed. For med sur f aces meet t he r equi r ement s of ACI 301, sur f ace f i ni sh SF- 2. 0.

3. 1. 2 Ar chi t ect ur al and Speci al Fi ni shes

Ar chi t ect ur al concr et e f i ni shes ar e speci f i ed i n Sect i on 03 33 00 CAST- I N- PLACE ARCHI TECTURAL CONCRETE. Conf or m speci al f i ni shes t o t he r equi r ement s speci f i ed her ei n.

3. 1. 2. 1 Smoot h Fi ni sh

Af t er ot her concr et e const r uct i on i s compl et e i n each over al l separ at e cont i guous ar ea of t he st r uct ur e, appl y smoot h f i ni sh. Use a mor t ar mi x consi st i ng of one par t por t l and cement and t wo par t s wel l - gr aded sand passi ng a No. 30 si eve, wi t h wat er added t o gi ve t he consi st ency of t hi ck pai nt . Wher e t he f i ni shed sur f ace wi l l not r ecei ve ot her appl i ed sur f ace, use whi t e cement t o r epl ace par t of t he j ob cement t o pr oduce an appr oved col or , whi ch must be uni f or m t hr oughout t he sur f aces of t he st r uct ur e.

Af t er t he sur f ace has been t hor oughl y wet t ed and al l owed t o appr oach sur f ace dr yness, v i gor ousl y appl y t he mor t ar t o t he ar ea by c l ean bur l ap pads or by cor k or wood- f l oat i ng, t o compl et el y f i l l al l sur f ace voi ds.

Scr ape of f excess gr out wi t h a t r owel . As soon as i t can be accompl i shed wi t hout pul l i ng t he mor t ar f r om t he voi ds, r ub t he ar ea wi t h bur l ap pads havi ng on t hei r sur f ace t he same sand- cement mi x speci f i ed above but wi t hout any mi xi ng wat er , unt i l al l of t he v i s i bl e gr out f i l m i s r emoved.

Ti ght l y st r et ch t he bur l ap pads used f or t hi s oper at i on ar ound a boar d t o pr event di shi ng t he mor t ar i n t he voi ds. Compl et e t he f i ni sh of any ar ea i n t he same day, and make t he l i mi t s of a f i ni shed ar ea at nat ur al br eaks i n t he sur f ace. Cont i nuousl y moi st cur e t he sur f ace f or 48 hour s commenci ng i mmedi at el y af t er f i ni shi ng oper at i ons i n each ar ea. The t emper at ur e of t he ai r adj acent t o t he sur f ace must be not l ess t han 50 degr ees F f or 24 hour s pr i or t o, and 48 hour s af t er , t he appl i cat i on. I n hot , dr y weat her appl y t he smoot h f i ni sh i n shaded ar eas or at ni ght , and never be appl y when t her e i s s i gni f i cant hot , dr y wi nd.

3. 2 REPAIRS

Repai r i n accor dance wi t h ACI 301, Sect i on 5.

3. 3 FI NI SHI NG UNFORMED SURFACES

The f i ni sh of al l unf or med sur f aces must meet t he r equi r ement s of par agr aph TOLERANCES i n Sect i on 03 30 00. 00 10 CAST- I N- PLACE CONCRETE , when t est ed as speci f i ed her ei n.

3. 3. 1 General

The ambi ent t emper at ur e of spaces adj acent t o unf or med sur f aces bei ng f i ni shed and of t he base on whi ch concr et e wi l l be pl aced must not be l ess than 50 degr ees F. I n hot weat her meet al l r equi r ement s of Sect i on 03 30 00. 00 10 CAST- I N- PLACE CONCRETE par agr aphs HOT WEATHER REQUI REMENTS and PREVENTI ON OF PLASTI C SHRI NKAGE CRACKI NG. I n hot weat her when t he r at e of evapor at i on of sur f ace moi st ur e, as det er mi ned by use of Fi gur e

2. 1. 5 of ACI 305R, may r easonabl y be expect ed t o exceed 0. 2 pounds per squar e f oot per hour . Make pr ovi s i ons f or wi ndbr eaks, shadi ng, f og spr ayi ng, or wet cover i ng wi t h a l i ght - col or ed mat er i al i n advance of pl acement , and t ake such pr ot ect i ve measur es as qui ckl y as f i ni shi ng

SECTI ON 03 35 00. 00 10 Page 3 oper at i ons wi l l al l ow. Fl oat f i ni sh unf or med sur f aces t hat ar e not t o be cover ed by addi t i onal concr et e or backf i l l , wi t h addi t i onal f i ni shi ng as speci f i ed bel ow, and t r ue t o t he el evat i on i ndi cat ed. Br i ng sur f aces t o r ecei ve addi t i onal concr et e or backf i l l t o t he el evat i on i ndi cat ed, pr oper l y consol i dat e, and l eave t r ue and r egul ar . Unl ess ot her wi se i ndi cat ed, evenl y s l ope ext er i or sur f aces f or dr ai nage. Wher e dr ai ns ar e pr ovi ded, evenl y s l ope i nt er i or f l oor s t o t he dr ai ns. Car f ul l y make j oi nt s wi t h a j oi nt i ng or edgi ng t ool . Pr ot ect t he f i ni shed sur f aces f r om st ai ns or abr asi ons. Gr at e t amper s or " j i t t er bugs" cannot be used f or any sur f aces. The dust i ng of sur f aces wi t h dr y cement or ot her mat er i al s or t he addi t i on of any wat er dur i ng f i ni shi ng i s not be per mi t t ed. I f bl eedwat er i s pr esent pr i or t o f i ni shi ng, car ef ul l y dr ag of f t he excess wat er or r emove by absor pt i on wi t h por ous mat er i al s such as bur l ap.

Dur i ng f i ni shi ng oper at i ons, t ake ext r eme car e t o pr event over f i ni shi ng or wor ki ng wat er i nt o t he sur f ace; t hi s can cause " cr azi ng" ( sur f ace shr i nkage cr acks whi ch appear af t er har deni ng) of t he sur f ace. Remove and r epl ace any sl abs wi t h sur f aces whi ch exhi bi t s i gni f i cant cr azi ng. Dur i ng f i ni shi ng oper at i ons, check sur f aces wi t h a 10 f oot st r ai ght edge, appl i ed i n bot h di r ect i ons at r egul ar i nt er val s whi l e t he concr et e i s st i l l pl ast i c, t o det ect hi gh or l ow ar eas.

3. 3. 2 Rough Sl ab Fi ni sh

I n accor dance wi t h ACI 301, Sect i on 5.

3. 3. 2 Fl oat Fi ni sh f or Al l Ot her Fl oor Sl abs

I n accor dance wi t h ACI 301, Sect i on 5.

3. 3. 3 Tr owel Fi ni sh f or War ehouse Fl oor Sl abs

Two passes of a l i ght power t r owel ed f i ni sh and cur e usi ng pl ast i c coat ed bur l ap or equal met hod. I n accor dance wi t h ACI 301, Sect i on 5.

3. 3. 4 Super f l at Fi ni sh f or War ehouse Fl oor Sl abs

Ar eas as i ndi cat ed as super f l at f l oor s. Take ext r eme car e t o meet speci f i ed t ol er ances. I f necessar y, use speci al heavy dut y, l aser gui ded machi nes bui l t especi al l y f or t hi s wor k and exper i enced, f act or y- t r ai ned oper at or s. Use a l ong- handl ed 10 f oot " hi ghway t ype" cut t i ng st r ai ght edges pl us any ot her t ool s necessar y t o meet t he sur f ace t ol er ance r equi r ement s. Conf or m t he sur f ace f i ni sh t o par agr aph TROWELED FI NI SH.

3. 3. 5 Non- Sl i p Fi ni sh

Const r uct non- sl i p f l oor s i n accor dance wi t h ACI 301, Sect i on 5. .

3. 3. 6 Dr y Shake Fi ni sh

Const r uct al l f l oor wi t h a dr y shake f i ni sh. Use dr y shake f l oor ar mor i ng t oppi ng t o sur f ace t he f l oor . Const r uct t he base sl ab and appl y t he dr y shake mat er i al i n accor dance wi t h t he manuf act ur er ' s wr i t t en i nst r uct i ons, f ur ni shed by t he Cont r act or . Submi t manuf act ur er ' s wr i t t en i nst r uct i ons on appl i cat i on of dr y shake mat er i al 15 days pr i or t o st ar t of const r uct i on. Appl y t he dr y shake mat er i al i n a t wo- st age appl i cat i on.

Tot al appl i cat i on must be at t he r at e r ecommended by t he manuf act ur er but at a r at e not l ess t han 1. 5 psf .

a. The f i r st appl i cat i on must be at t he r at e of t wo- t hi r ds of t he t ot al

SECTI ON 03 35 00. 00 10 Page 4 and appl i ed i mmedi at el y f ol l owi ng f l oat i ng of t ot al ar ea. Fi r st appl y t he dr y shake mat er i al t o t he f l oat ed concr et e adj acent t o f or ms, ent r yways, col umns, and wal l s wher e moi st ur e wi l l be l ost f i r st .

Di st r i but e dr y shake mat er i al evenl y usi ng an appr oved mechani cal spr eader . Do not hand t hr ow t he mat er i al on t he sur f ace. Use f i ni shi ng machi nes wi t h f l oat shoes as soon as dr y shake has absor bed moi st ur e ( i ndi cat ed by dar keni ng of sur f ace) ; do t he f l oat i ng j ust suf f i c i ent l y t o br i ng moi st ur e f r om base sl ab t hr ough t he shake.

b. I mmedi at el y f ol l owi ng f l oat i ng of t he f i r st shake, appl y t he r emai ni ng one- t hi r d of t he t ot al speci f i ed shake i n t he same manner and machi ne f l oat . Fur t her compact t he sur f ace by a t hi r d mechani cal f l oat i ng i f t i me and set t i ng char act er i st i cs wi l l al l ow. At no t i me can wat er be added t o t he sur f ace.

c. As sur f ace f ur t her st i f f ens, i ndi cat ed by l oss of sheen, hand or mechani cal l y t r owel t he sur f ace wi t h bl ades r el at i vel y f l at . Remove al l mar ks and pi nhol es i n t he f i nal r ai sed t r owel oper at i on.

d. Cur e f l oor s f i ni shed wi t h dr y shake mat er i al usi ng a cur i ng compound r ecommended by t he manuf act ur er of t he dr y shake mat er i al . Appl y membr ane cur i ng compound i mmedi at el y af t er t he f l oor sur f ace has har dened suf f i c i ent l y so sur f ace wi l l not be mar r ed by t he appl i cat i on. Appl y t he compound uni f or ml y over t he ent i r e sur f ace at a cover age whi ch wi l l pr ovi de moi st ur e r et ent i on i n excess of t he r equi r ement s of ASTM C309. When dr y, pr ot ect t he coat i ng f r om dr oppi ngs of pl ast er , pai nt , di r t , and ot her debr i s by a cover i ng of scuf f pr oof , non- st ai ni ng bui l di ng paper .

e. Keep t he f l oor cover ed and f r ee of t r af f i c and l oads f or at l east 10 days af t er compl et i on. Make adequat e pr ovi s i ont o mai nt ai n t he concr et e t emper at ur e at 50 degr ees F or above dur i ng t he cur i ng per i od. Leave t he cur i ng compound i n pl ace f or not l ess t han 30 days. Remove t he cur i ng compound by a manuf act ur er r ecommended met hod pr i or t o t ur ni ng t he f aci l i t y over t o t he Gover nment .

3. 4 SPECI ALTY FLOORS

3. 4. 1 Heavy Dut y Fl oor s

Pl ace concr et e as near l y as pr act i cabl e i n f i nal posi t i on, i n a uni f or m l ayer . Pl ace and scr eed t he over l ay s l i ght l y above t he r equi r ed f i ni shed gr ade, compact ed by r ol l i ng wi t h r ol l er s wei ghi ng not l ess t han 10 pounds/ l i near i nch of r ol l er wi dt h or by appr oved t ampi ng equi pment and f i ni sh scr eeded t o est abl i shed gr ade. Do not use gr i d t ype t amper s.

Fl oat t he concr et e, whi l e st i l l gr een but suf f i c i ent l y har dened t o bear a per son' s wei ght wi t hout deep i mpr i nt , t o a t r ue even pl ane wi t h no coar se aggr egat e v i s i bl e. Fl oat wi t h an appr oved di sc- t ype mechani cal f l oat whi ch has i nt egr al i mpact mechani sm. Leave t he sur f ace of t he over l ay undi st ur bed unt i l t he concr et e has har dened enough t o pr event excess f i nes f r om bei ng wor ked t o t he t op. For m j oi nt s t o mat ch t hose i n t he base sl ab.

3. 5 EXTERI OR SLAB AND RELATED I TEMS

3. 5. 1 Pavements

I mmedi at el y f ol l owi ng t he f i nal consol i dat i on of t he sur f ace, f l oat t he pavement l ongi t udi nal l y f r om br i dges r est i ng on t he si de f or ms and spanni ng but not t ouchi ng t he concr et e. I f necessar y, pl ace and scr eed

SECTI ON 03 35 00. 00 10 Page 5 addi t i onal concr et e, and oper at e t he f l oat unt i l a sat i sf act or y sur f ace has been pr oduced. Advance t he f l oat i ng oper at i on not mor e t han hal f t he l engt h of t he f l oat and t hen cont i nued over t he new and pr evi ousl y f l oat ed sur f aces. Af t er f i ni shi ng i s compl et ed but whi l e t he concr et e i s st i l l pl ast i c, el i mi nat e mi nor i r r egul ar i t i es and scor e mar ks i n t he pavement sur f ace by means of l ong- handl ed cut t i ng st r ai ght edges. Use st r ai ght edges t hat ar e 12 f eet i n l engt h and oper at ed f r om t he si des of t he pavement and f r om br i dges. Equi p a st r ai ght edge oper at ed f r om t he si de of t he pavement wi t h a handl e 3 f eet l onger t han one- hal f t he wi dt h of t he pavement . Test t he sur f ace f or t r ueness wi t h a 12 f oot st r ai ght edge hel d i n successi ve posi t i ons par al l el and at r i ght angl es t o t he cent er l i ne of t he pavement , and t he whol e ar ea cover ed as necessar y t o det ect var i at i ons. Advance t he st r ai ght edge al ong t he pavement i n successi ve st ages of not mor e t han one- hal f t he l engt h of t he st r ai ght edge. I mmedi at el y f i l l depr essi ons wi t h f r eshl y mi xed concr et e, st r i ke of f , consol i dat e, and r ef i ni sh. Al so st r i ce and r ef i ni sh pr oj ect i ons above t he r equi r ed el evat i on. Cont i nue t he st r ai ght edge t est i ng and f i ni shi ng unt i l t he ent i r e sur f ace of t he concr et e i s t r ue. Bef or e t he sur f ace sheen has di sappear ed and wel l bef or e t he concr et e becomes nonpl ast i c, gi ve t he sur f ace of t he pavement a nonsl i p sandy sur f ace t ext ur e by use of a bur l ap dr ag. A st r i p of c l ean, wet bur l ap f r om 3 t o 5 f eet wi de and 2 f eet l onger t han t he pavement wi dt h shal l be car ef ul l y pul l ed acr oss t he sur f ace. Round edges and j oi nt s wi t h an edger havi ng a r adi us of 1/ 8 i nch.

3. 5. 2 Sidewalks

Appl y a l i ght l y br oomed f i ni sh.

3. 5. 3 Cur bs and Gut t er s

Fi ni sh exposed sur f aces usi ng a st i f f br i st l ed br ush.

- - End of Sect i on - -

SECTI ON 03 35 00. 00 10 Page 6

2.1.8 Aluminum Alloy Products

3.6 LADDERS

1.4 DELIVERY, STORAGE, AND HANDLING

2.2.6 Factory Applied Surface Finishing for Doors and Frames

2.3 BASIS OF DESIGN

1.8 DELIVERY, STORAGE, AND HANDLING

2.2 COLOR

3.3 CLEAN-UP