03100 (03 10 00) Concrete Formwork

8/12/2019 03100 (03 10 00) Concrete Formwork

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((Specifier leave this line)) SBBC Design & Material Standards, January 01, 2010 diti!n)

SECTION 03100 (03 10 00)

CONCRETE FORMWORK

PART 1 GENERAL1.1 SECTION INCLUDES:

"!r#$!r% f!r castinplace c!ncrete !r tiltupc!ncrete, $ith sh!ring, 'racing and anch!rage

penings f!r !ther affected $!r%

"!r# access!ries

Setting !f e#'eds in c!ncrete

Stripping f!r#s

1.2 RELATED SECTIONS:

* 0+200 C!ncrete einf!rce#ent

B 0++00 Castin-lace C!ncrete

C 0.200 C!ncrete /nit Mas!nry

1.3 REFERENCES

*SM nternati!nal1 D33. Specificati!n f!r -ref!r#ed 4pansi!n J!int "iller f!r C!ncrete

(Bitu#in!us ype)2 15. est Meth!ds f!r 6ater 7ap!r etarders /sed in C!ntact $ith arth/nder C!ncrete Sla's, !n 6alls !r as 8r!und C!ver

C!des and Standards C!#ply $ith the f!ll!$ing c!des, specificati!ns, and standards, e4cept$here #!re stringent re9uire#ents are sh!$n !r specified (Current diti!n /:)

+ *C 11; !lerances f!r C!ncrete C!nstructi!n and Materials. *C +01 Specificati!ns f!r Structural C!ncrete f!r Buildings5 *C +1< Building C!de e9uire#ents f!r einf!rced C!ncrete= *C +.; ec!##ended -ractice f!r C!ncrete "!r#$!r%

1.4 QUALITY ASSURANCE

>ualificati!ns1 "!r#$!r% ngineer -r!fessi!nal engineer, $ith "l!rida license and

e4perience in design !f f!r#$!r% and related ite#s2 "!r#$!r% C!ntract!r "l!rida licensed c!ntracting fir# having 5 years

successful e4perience in fa'ricati!n and erecti!n !f f!r#$!r% syste#s !fsi#ilar sc!pe and c!#ple4ity as re9uired f!r this pr!?ect C!ntract!r shallhave sufficient capacity t! pr!duce f!r#$!r% $ith!ut causing delay in $!r%

1.5 FORMWORK AND RESORING DESIGN

he Sch!!l B!ard !f Br!$ard C!unty, "l!rida Secti!n 0+100 (0+ 10 00)@Specifier replace this line $ith SBBC pr!?ect nu#'er and na#eA C!ncrete "!r#$!r%@Specifier replace this line $ith -r!?ect C!nsultants na#eA @Specifier replace this line $ith issue dateA

-age 1 !f =


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"!r#$!r%1 C!#ply $ith *C +012 "!r#$!r% engineer shall perf!r# !r !versee design, dra$ings, erecti!n, and

re#!val+ Design f!r#$!r%, sh!res and resh!res acc!rding t! *C 11; and *C +.;,

including pr!visi!ns f!r c!nstructi!n l!ads and placing e9uip#ent t! 'e used!n pr!?ect

. 7erify strength and stiffness !f inplace 'uilding ele#ents t! resist re9uiredl!ads and restrict def!r#ati!ns t! specified t!lerances

5 arth cuts shall n!t 'e used as f!r#s f!r vertical surfaces C!#ply $ithS*s Erench Safety *ctE

= Design and nstallati!n !f "!r#$!r% "!r# ties that leave thr!ugh h!les inthe c!ncrete are n!t all!$ed

e#!val Strength; 6all f!r#s and c!lu#n f!r#s #ay 'e re#!ved 12 h!urs after p!uring


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Sh!$ c!nstructi!n !f f!r#s as re9uired Sh!ring dra$ings are re9uired f!rall elevated c!ncrete $!r%

2 *GS revie$ is f!r general applicati!ns and features !nly Design !ff!r#$!r% f!r structural sta'ility and efficiency is C!ntract!rs resp!nsi'ility,and $ill n!t 'e revie$ed

Sh!ringGesh!ring+ Su'#it sh!p dra$ings, signed and sealed 'y f!r#$!r% engineer, f!rsh!ringGresh!ring syste# sh!$ing(a) *rrange#ent, 'racing and se9uencing !f sh!resGresh!res re9uired(') Design l!ad all!$ances (vertical and lateral) and thic%nesses !f all

#e#'ers supp!rted(c) ypes !f sh!ringGfra#ing #aterial t! 'e used including catal!g cuts

!f syste#sGc!#p!nents (if used)(d) Specific areas $here sh!resGresh!res d! n!t align vertically(e) e9uired installati!n pr!cedures(f) e#!val criteria

"!undati!ns f!r "!r#$!r% and Sh!ringGesh!ring. Su'#it sh!p dra$ings, signed and sealed 'y f!r#$!r% engineer, !r include

$ith f!r#$!r% and sh!ringGresh!ring sh!p dra$ings, sh!$ing(a) Su' grade preparati!n re9uired including c!#pacti!n and #!isture

c!ntr!l(') SiFe and descripti!n !f sill asse#'lies

"!r#$!r% e#!val5 *uth!riFati!n f!r e#!val "!r#$!r% engineer shall furnish a signed and

sealed rep!rt esta'lishing the criteria f!r re#!val !f f!r#$!r%, sh!ring, andresh!ring Deviati!n fr!# esta'lished criteria is n!t all!$ed

PART 2 PRODUCTS

1.# FORM MATERIALS

"!r#s f!r 4p!sed "inish C!ncrete1 /nless !ther$ise indicated, c!nstruct f!r#$!r% f!r e4p!sed c!ncrete

surfaces $ith ply$!!d, #etal, !r !ther accepta'le paneltype #aterials-r!vide c!ntinu!us, straight, s#!!th, e4p!sed surfaces arth f!r#ing f!rf!undati!ns is pr!hi'ited, e4cept f!r #!n!lithic f!!tings

2 "urnish in largest practica'le siFes t! #ini#iFe nu#'er !f ?!ints and t!c!#ply $ith ?!int syste# sh!$n !n dra$ings

+ -r!vide f!r# #aterial $ith sufficient thic%ness t! $ithstand pressure !f ne$lyplaced c!ncrete, restricting '!$ and deflecti!n t! specified t!lerances

. /se ply$!!d c!#plying $ith /S -r!duct Standard -S1 EBB (C!ncrete"!r#) -ly$!!dE, Class , 4teri!r 8rade !r 'etter, #ill!iled and edge

sealed, $ith each piece 'earing legi'le inspecti!n trade#ar%5 6here c!ncrete is scheduled t! have S#!!th u''ed "inish (S# '"n),

use ply$!!d c!#plying $ith /S -r!duct Standard -S1 EBB (Mediu#Density verlaid C!ncrete "!r#E, Class , $ith each piece 'earing legi'leinspecti!n trade#ar%

"!r#s f!r /ne4p!sed "inish C!ncrete "!r# c!ncrete surfaces t! 'e c!ncealed in finishedstructure $ith ply$!!d, lu#'er, #etal, !r !ther #aterial


-age + !f =


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"!r#s f!r e4tured "inish C!ncrete= "!r# te4tured finish c!ncrete surfaces $ith units !f face design,

arrange#ent, and c!nfigurati!n as sh!$n !n dra$ings !r as re9uired t!#atch *GS c!ntr!l sa#ple

; -r!vide f!r# supp!rts t! ensure sta'ility !f te4tured f!r# liners

Cylindrical C!lu#ns and Supp!rts


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+ C!nstruct f!r#s t! siFes, shapes, lines, and di#ensi!ns sh!$n t! !'tainaccurate align#ent, l!cati!n, grades, and level and plu#' $!r% in finishedstructures

. -r!vide f!r !penings, !ffsets, sin%ages, %ey$ays, recesses, #!ldings,rusticati!ns, reglets, cha#fers, 'l!c%ing, screeds, 'ul%heads, anch!ragesand inserts, and !ther features re9uired in $!r%

5 /se selected #aterials t! !'tain re9uired finishes= S!lidly 'utt ?!ints and pr!vide 'ac%up at ?!ints t! prevent lea%age !f ce#ent

paste; "a'ricate f!r#s f!r easy re#!val $ith!ut ha##ering !r prying against

c!ncrete surfaces -r!vide crush plates !r $rec%ing plates $here stripping#ay da#age cast c!ncrete surfaces


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-lace c!nstructi!n ?!ints perpendicular t! the #ain reinf!rce#ent C!ntinue reinf!rce#ent acr!ssc!nstructi!n ?!ints

* 6aterst!ps1 -r!vide $aterst!ps in c!nstructi!n ?!ints as indicated2 nstall $aterst!ps t! f!r# c!ntinu!us diaphrag# in each ?!int

+ Ma%e pr!visi!ns t! supp!rt and pr!tect e4p!sed $aterst!ps during pr!gress!f $!r%. "a'ricate field ?!ints in $aterst!ps acc!rding t! #anufacturers printed

instructi!ns5 s!lati!n J!ints in Sla's!n8r!und

(a) C!nstruct is!lati!n ?!ints in sla's!ngr!und at p!ints !f c!ntact'et$een sla's !n gr!und and vertical surfaces, such as c!lu#npedestals, f!undati!n $alls, grade 'ea#s, and else$here asindicated

(') J!int filler and sealant #aterials are specified in Divisi!n ; secti!ns!f these specificati!ns

= C!ntracti!n (C!ntr!l) J!ints in Sla's!n8r!und(a) C!nstruct c!ntracti!n ?!ints in sla's!ngr!und t! f!r# panels !f

patterns as sh!$n !n dra$ings

(') /se inserts 1G. inch $ide 4 1G. !f sla' depth, unless !ther$iseindicated

(c) "!r# c!ntracti!n ?!ints 'y inserting pre#!lded hard'!ard !rfi'er'!ard strip int! fresh c!ncrete until t!p surface !f strip is flush$ith sla' surface *fter c!ncrete has cured, re#!ve inserts andclean gr!!ve !f l!!se de'ris

(d) C!ntracti!n ?!ints #ay 'e f!r#ed 'y sa$ cuts ($hen per#itted 'ythe dra$ings) as s!!n after sla' finishing as p!ssi'le $ith!utdisl!dging aggregate !r tearing !r raveling the c!ncrete Depth !fcut shall 'e 1G. !f sla' depth

1.10 REUSE OF FORMS

Clean and repair surfaces !f f!r#s t! 'e reused in $!r% Split, frayed, dela#inated, !r !ther$iseda#aged f!r# facing #aterials are n!t accepta'le f!r e4p!sed surfaces *pply ne$ f!r# c!atingc!#p!und as specified f!r ne$ f!r#$!r%

6hen f!r#s are e4tended f!r successive c!ncrete place#ent, th!r!ughly clean surfaces, re#!vefins and laitance, and tighten f!r#s t! cl!se ?!ints *lign and secure ?!int t! av!id !ffsets D! n!tuse EpatchedE f!r#s f!r e4p!sed c!ncrete surfaces, e4cept as accepta'le t! *G

END OF SECTION


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03100 (03 10 00) Concrete Formwork

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