Amendment 3 Attachment 5a Specifications 22 00 00 - Copy.pdf

CNRC CRI TI CAL UPGRADES 2923EP1UPGRADES

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 00 01 01/ 20 WARRANTY OF CONSTRUCTI ON

01 00 11 06/ 20 GENERAL PARAGRAPHS

01 00 21 01/ 20 CONTRACTOR QUALI TY CONTROL

01 01 00 03/ 21 GENERAL REQUI REMENTS

01 33 00 08/ 18 SUBMI TTAL PROCEDURES

01 35 26 01/ 20 GOVERNMENTAL SAFETY REQUI REMENTS

01 42 00 02/ 19, CHG 1: 08/ 23 SOURCES FOR REFERENCE PUBLI CATI ONS

01 50 00 01/ 20 PROJECT CLOSEOUT

01 57 50 10/ 19 TEMPORARY ENVI RONMENTAL CONTROLS

01 78 23 08/ 15 OPERATI ON AND MAI NTENANCE DATA

DI VI SI ON 02 - EXI STI NG CONDI TI ONS

02 41 00 08/ 22 DEMOLI TI ON

DI VI SI ON 07 - THERMAL AND MOI STURE PROTECTI ON

07 27 36 08/ 23 SPRAY FOAM AI R BARRI ERS

07 84 00 05/ 10, CHG 1: 08/ 13 FI RESTOPPI NG

07 92 00 08/ 23 JOI NT SEALANTS

DI VI SI ON 08 - OPENI NGS

08 11 16 05/ 17, CHG 2: 11/ 18 ALUMI NUM DOORS AND FRAMES

08 44 00 05/ 19 CURTAI N WALL AND GLAZED ASSEMBLI ES

08 81 00 05/ 19 GLAZI NG

DI VI SI ON 09 - FI NI SHES

09 22 00 02/ 10, CHG 2: 08/ 18 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 22 36 01/ 08, CHG 2: 11/ 18 LATH

09 23 00 08/ 16, CHG 1: 11/ 18 GYPSUM PLASTERI NG

09 29 00 08/ 16, CHG 4: 02/ 20 GYPSUM BOARD

DI VI SI ON 11 - EQUI PMENT

11 41 11 08/ 17 REFRI GERATED STORAGE

DI VI SI ON 13 - SPECI AL CONSTRUCTI ON

13 21 26 02/ 16, CHG 1: 08/ 18 COLD- STORAGE ROOMS ( PREFABRI CATED

PANEL TYPE)

DI VI SI ON 22 - PLUMBI NG

22 00 00 11/ 15, CHG 4: 05/ 21 PLUMBI NG, GENERAL PURPOSE

DI VI SI ON 23 - HEATI NG, VENTI LATI NG, AND AI R CONDI TI ONI NG ( HVAC)

23 07 00 02/ 13, CHG 7: 05/ 20 THERMAL I NSULATI ON FOR MECHANI CAL

SYSTEMS

23 09 13 11/ 15, CHG 2: 05/ 21 I NSTRUMENTATI ON AND CONTROL DEVI CES

FOR HVAC

23 29 23 02/ 20, CHG 1: 05/ 21 ADJUSTABLE SPEED DRI VE ( ASD) SYSTEMS

UNDER 600 VOLTS

PROJECT TABLE OF CONTENTS Page 1

23 63 00. 00 08/ 22 COLD STORAGE REFRI GERATI ON SYSTEMS

DI VI SI ON 26 - ELECTRI CAL

26 20 00 08/ 19, CHG 3: 11/ 21 I NTERI OR DI STRI BUTI ON SYSTEM

26 51 00 05/ 20, CHG 2: 11/ 21 I NTERI OR LI GHTI NG

- - End of Pr oj ect Tabl e of Cont ent s - -

PROJECT TABLE OF CONTENTS Page 2

SECTI ON 22 00 00

PLUMBI NG, GENERAL PURPOSE

11/ 15, CHG 4: 05/ 21

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 SOCI ETY OF MECHANI CAL ENGI NEERS ( ASME)

ASME A112. 6. 4 ( 2003: R 2012) Roof , Deck and Bal cony Dr ai ns

ASME B31. 1 ( 2022) Power Pi pi ng

AMERI CAN WATER WORKS ASSOCI ATI ON ( AWWA)

AWWA 10084 ( 2017) St andar d Met hods f or t he Exami nat i on of Wat er and Wast ewat er

AWWA C651 ( 2014) St andar d f or Di s i nf ect i ng Wat er Mai ns

AWWA C652 ( 2019) Di s i nf ect i on of Wat er - St or age Faci l i t i es

ASTM I NTERNATI ONAL ( ASTM)

ASTM A888 ( 2021a) St andar d Speci f i cat i on f or Hubl ess Cast I r on Soi l Pi pe and Fi t t i ngs f or Sani t ar y and St or m Dr ai n, Wast e, and Vent Pi pi ng Appl i cat i ons

ASTM B117 ( 2019) St andar d Pr act i ce f or Oper at i ng Sal t Spr ay ( Fog) Appar at us

ASTM C920 ( 2018) St andar d Speci f i cat i on f or El ast omer i c Joi nt Seal ant s

CAST I RON SOI L PI PE I NSTI TUTE ( CI SPI )

CI SPI 301 ( 2018) Hubl ess Cast I r on Soi l Pi pe and Fi t t i ngs f or Sani t ar y and St or m Dr ai n, Wast e, and Vent Pi pi ng Appl i cat i ons

CI SPI 310 ( 2012) Coupl i ng f or Use i n Connect i on wi t h Hubl ess Cast I r on Soi l Pi pe and Fi t t i ngs f or Sani t ar y and St or m Dr ai n, Wast e, and Vent Pi pi ng Appl i cat i ons

I NTERNATI ONAL CODE COUNCI L ( I CC)

I CC I PC ( 2021) I nt er nat i onal Pl umbi ng Code

SECTI ON 22 00 00 Page 1

MANUFACTURERS STANDARDI ZATI ON SOCI ETY OF THE VALVE AND FI TTI NGS

I NDUSTRY ( MSS)

MSS SP- 58 ( 2018) Pi pe Hanger s and Suppor t s - Mat er i al s, Desi gn and Manuf act ur e, Sel ect i on, Appl i cat i on, and I nst al l at i on

NATI ONAL FI RE PROTECTI ON ASSOCI ATI ON ( NFPA)

NFPA 90A ( 2024) St andar d f or t he I nst al l at i on of Ai r Condi t i oni ng and Vent i l at i ng Syst ems

NSF I NTERNATI ONAL ( NSF)

NSF/ ANSI 14 ( 2022) Pl ast i cs Pi pi ng Syst em Component s and Rel at ed Mat er i al s

NSF/ ANSI 61 ( 2022) Dr i nki ng Wat er Syst em Component s - Heal t h Ef f ect s

PLASTI C PI PE AND FI TTI NGS ASSOCI ATI ON ( PPFA)

PPFA Fi r e Man ( 2016) Fi r est oppi ng: Pl ast i c Pi pe i n Fi r e Resi st i ve Const r uct i on

U. S. NATI ONAL ARCHI VES AND RECORDS ADMI NI STRATI ON ( NARA)

40 CFR 141. 80 Nat i onal Pr i mar y Dr i nki ng Wat er Regul at i ons; Cont r ol of Lead and Copper ;

Gener al Requi r ement s

1. 2 SUBMI TTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" or " S" c l assi f i cat i on. Submi t t al s not havi ng a " G" or " S" c l assi f i cat i on ar e f or Cont r act or Qual i t y Cont r ol appr oval . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 02 Shop Dr awi ngs

Pl umbi ng Syst em; G

Det ai l dr awi ngs consi st i ng of schedul es, per f or mance char t s, i nst r uct i ons, di agr ams, and ot her i nf or mat i on t o i l l ust r at e t he r equi r ement s and oper at i ons of syst ems t hat ar e not cover ed by t he Pl umbi ng Code. Det ai l dr awi ngs f or t he compl et e pl umbi ng syst em i ncl udi ng pi pi ng l ayout s and l ocat i ons of connect i ons; di mensi ons f or r oughi ng- i n, f oundat i on, and suppor t poi nt s; schemat i c di agr ams and wi r i ng di agr ams or connect i on and i nt er connect i on di agr ams. Det ai l dr awi ngs shal l i ndi cat e c l ear ances r equi r ed f or mai nt enance and oper at i on. Wher e pi pi ng and equi pment ar e t o be suppor t ed ot her t han as i ndi cat ed, det ai l s shal l i ncl ude l oadi ngs and pr oposed suppor t met hods. Mechani cal dr awi ng pl ans, el evat i ons, v i ews, and det ai l s, shal l be dr awn t o scal e.

SD- 03 Pr oduct Dat a

Pl umbi ng Syst em

SECTI ON 22 00 00 Page 2

Di agr ams, i nst r uct i ons, and ot her sheet s pr oposed f or post i ng.

Manuf act ur er ' s r ecommendat i ons f or t he i nst al l at i on of bel l and spi got and hubl ess j oi nt s f or cast i r on soi l pi pe.

SD- 06 Test Repor t s

Test s, Fl ushi ng and Di si nf ect i on

Test r epor t s i n bookl et f or m showi ng al l f i el d t est s per f or med t o adj ust each component and al l f i el d t est s per f or med t o pr ove compl i ance wi t h t he speci f i ed per f or mance cr i t er i a, compl et i on and t est i ng of t he i nst al l ed syst em. Each t est r epor t shal l i ndi cat e t he f i nal posi t i on of cont r ol s.

SD- 07 Cer t i f i cat es

Mat er i al s and Equi pment

SD- 10 Oper at i on and Mai nt enance Dat a

Pl umbi ng Syst em; G

Submi t i n accor dance wi t h Sect i on 01 78 23 OPERATI ON AND

MAI NTENANCE DATA.

1. 3 STANDARD PRODUCTS

Speci f i ed mat er i al s and equi pment shal l be st andar d pr oduct s of a manuf act ur er r egul ar l y engaged i n t he manuf act ur e of such pr oduct s.

Speci f i ed equi pment shal l essent i al l y dupl i cat e equi pment t hat has per f or med sat i sf act or i l y at l east t wo year s pr i or t o bi d openi ng.

St andar d pr oduct s shal l have been i n sat i sf act or y commer ci al or i ndust r i al use f or 2 year s pr i or t o bi d openi ng. The 2- year use shal l i ncl ude appl i cat i ons of equi pment and mat er i al s under s i mi l ar c i r cumst ances and of s i mi l ar s i ze. The pr oduct shal l have been f or sal e on t he commer ci al mar ket t hr ough adver t i sement s, manuf act ur er s ' cat al ogs, or br ochur es dur i ng t he 2 year per i od.

1. 3. 1 Al t er nat i ve Qual i f i cat i ons

Pr oduct s havi ng l ess t han a t wo- year f i el d ser vi ce r ecor d wi l l be accept abl e i f a cer t i f i ed r ecor d of sat i sf act or y f i el d oper at i on f or not l ess t han 6000 hour s, excl usi ve of t he manuf act ur er ' s f act or y or l abor at or y t est s, can be shown.

1. 3. 2 Ser vi ce Suppor t

The equi pment i t ems shal l be suppor t ed by ser vi ce or gani zat i ons. Submi t a cer t i f i ed l i s t of qual i f i ed per manent ser vi ce or gani zat i ons f or suppor t of t he equi pment whi ch i ncl udes t hei r addr esses and qual i f i cat i ons. These ser vi ce or gani zat i ons shal l be r easonabl y conveni ent t o t he equi pment i nst al l at i on and abl e t o r ender sat i sf act or y ser vi ce t o t he equi pment on a r egul ar and emer gency basi s dur i ng t he war r ant y per i od of t he cont r act .

1. 3. 3 Manuf act ur er ' s Namepl at e

Each i t em of equi pment shal l have a namepl at e bear i ng t he manuf act ur er ' s name, addr ess, model number , and ser i al number secur el y af f i xed i n a

SECTI ON 22 00 00 Page 3 conspi cuous pl ace; t he namepl at e of t he di st r i but i ng agent wi l l not be accept abl e.

1. 3. 4 Modi f i cat i on of Ref er ences

I n each of t he publ i cat i ons r ef er r ed t o her ei n, consi der t he advi sor y pr ovi s i ons t o be mandat or y, as t hough t he wor d, " shal l " had been subst i t ut ed f or " shoul d" wher ever i t appear s. I nt er pr et r ef er ences i n t hese publ i cat i ons t o t he " aut hor i t y havi ng j ur i sdi ct i on" , or wor ds of s i mi l ar meani ng, t o mean t he Cont r act i ng Of f i cer .

1. 3. 4. 1 Def i ni t i ons

For t he I nt er nat i onal Code Counci l ( I CC) Codes r ef er enced i n t he cont r act document s, advi sor y pr ovi s i ons shal l be consi der ed mandat or y, t he wor d " shoul d" shal l be i nt er pr et ed as " shal l . " Ref er ence t o t he " code of f i c i al " shal l be i nt er pr et ed t o mean t he " Cont r act i ng Of f i cer . " For Navy owned pr oper t y, r ef er ences t o t he " owner " shal l be i nt er pr et ed t o mean t he " Cont r act i ng Of f i cer . " For l eased f aci l i t i es, r ef er ences t o t he " owner " shal l be i nt er pr et ed t o mean t he " l essor . " Ref er ences t o t he " per mi t hol der " shal l be i nt er pr et ed t o mean t he " Cont r act or . "

1. 3. 4. 2 Admi ni st r at i ve I nt er pr et at i ons

For I CC Codes r ef er enced i n t he cont r act document s, t he pr ovi s i ons of Chapt er 1, " Admi ni st r at or , " do not appl y. These admi ni st r at i ve r equi r ement s ar e cover ed by t he appl i cabl e Feder al Acqui s i t i on Regul at i ons ( FAR) i ncl uded i n t hi s cont r act and by t he aut hor i t y gr ant ed t o t he Of f i cer i n Char ge of Const r uct i on t o admi ni st er t he const r uct i on of t hi s pr oj ect . Ref er ences i n t he I CC Codes t o sect i ons of Chapt er 1, shal l be appl i ed appr opr i at el y by t he Cont r act i ng Of f i cer as aut hor i zed by hi s admi ni st r at i ve cogni zance and t he FAR.

1. 4 DELI VERY, STORAGE, AND HANDLI NG

Handl e, st or e, and pr ot ect equi pment and mat er i al s t o pr event damage bef or e and dur i ng i nst al l at i on i n accor dance wi t h t he manuf act ur er ' s r ecommendat i ons, and as appr oved by t he Cont r act i ng Of f i cer . Repl ace damaged or def ect i ve i t ems.

1. 5 PERFORMANCE REQUI REMENTS

1. 6 REGULATORY REQUI REMENTS

Unl ess ot her wi se r equi r ed her ei n, pl umbi ng wor k shal l be i n accor dance wi t h I CC I PC.

1. 7 PROJECT/ SI TE CONDI TI ONS

The Cont r act or shal l become f ami l i ar wi t h det ai l s of t he wor k, ver i f y di mensi ons i n t he f i el d, and advi se t he Cont r act i ng Of f i cer of any di scr epancy bef or e per f or mi ng any wor k.

1. 8 I NSTRUCTI ON TO GOVERNMENT PERSONNEL

When speci f i ed i n ot her sect i ons, f ur ni sh t he ser vi ces of compet ent i nst r uct or s t o gi ve f ul l i nst r uct i on t o t he desi gnat ed Gover nment per sonnel i n t he adj ust ment , oper at i on, and mai nt enance, i ncl udi ng per t i nent saf et y r equi r ement s, of t he speci f i ed equi pment or syst em.

SECTI ON 22 00 00 Page 4

I nst r uct or s shal l be t hor oughl y f ami l i ar wi t h al l par t s of t he i nst al l at i on and shal l be t r ai ned i n oper at i ng t heor y as wel l as pr act i cal oper at i on and mai nt enance wor k.

I nst r uct i on shal l be gi ven dur i ng t he f i r st r egul ar wor k week af t er t he equi pment or syst em has been accept ed and t ur ned over t o t he Gover nment f or r egul ar oper at i on. The number of man- days ( 8 hour s per day) of i nst r uct i on f ur ni shed shal l be as speci f i ed i n t he i ndi v i dual sect i on.

When mor e t han 4 man- days of i nst r uct i on ar e speci f i ed, use appr oxi mat el y hal f of t he t i me f or c l assr oom i nst r uct i on. Use ot her t i me f or i nst r uct i on wi t h t he equi pment or syst em.

When si gni f i cant changes or modi f i cat i ons i n t he equi pment or syst em ar e made under t he t er ms of t he cont r act , pr ovi de addi t i onal i nst r uct i on t o acquai nt t he oper at i ng per sonnel wi t h t he changes or modi f i cat i ons.

1. 9 ACCESSI BI LI TY OF EQUI PMENT

I nst al l al l wor k so t hat par t s r equi r i ng per i odi c i nspect i on, oper at i on, mai nt enance, and r epai r ar e r eadi l y accessi bl e. I nst al l conceal ed val ves, expansi on j oi nt s, cont r ol s, damper s, and equi pment r equi r i ng access, i n l ocat i ons f r eel y accessi bl e t hr ough access door s.

PART 2 PRODUCTS

2. 1 MATERI ALS

Mat er i al s f or var i ous ser vi ces shal l be i n accor dance wi t h TABLES I and I I .

Pi pe f i t t i ngs shal l be compat i bl e wi t h t he appl i cabl e pi pe mat er i al s.

Pl ast i c pi pe, f i t t i ngs, and sol vent cement shal l meet NSF/ ANSI 14 and shal l be NSF l i st ed f or t he ser vi ce i nt ended. Cast I r on f i t t i ngs, and sol vent cement used f or pot abl e hot and col d wat er ser vi ce shal l bear t he NSF seal " NSF- PW. "

2. 1. 1 Pi pe Joi nt Mat er i al s

a. Coupl i ng f or Cast - I r on Pi pe: For hubl ess t ype: CI SPI 310. Joi nt Mat er i al shal l have a f l ame spr ead r at i ng of 25 or l ess, and a smoke spr ead r at i ng of 50 or l ess. .

2. 1. 2 Pi pe I nsul at i on Mat er i al

I nsul at i on shal l be as speci f i ed i n Sect i on 23 07 00 THERMAL I NSULATI ON

FOR MECHANI CAL SYSTEMS.

2. 2 PI PE HANGERS, I NSERTS, AND SUPPORTS

Maxi mum hanger and suppor t spaci ng shal l be 10 f t f or al l pi pe s i zes.

Pr ovi de mi ni mum of one hanger per pi pe sect i on c l ose t o j oi nt on bar r el , at each pi pe f i t t i ng, at change of di r ect i on and br anch connect i ons.

Suppor t Cast I r on No- Hub pi pe as r ecommended i n CI SPI Publ i cat i on " Cast I r on Soi l Pi pe and Fi t t i ngs Handbook, Chapt er I V - I nst al l at i on of Cast I r on Soi l Pi pe and Fi t t i ngs. "

2. 3 DRAI NS

2. 3. 1 Si ght Dr ai ns

Si ght dr ai ns shal l consi st of body, i nt egr al seepage pan, and adj ust abl e

SECTI ON 22 00 00 Page 5 st r ai ner wi t h per f or at ed or s l ot t ed gr at e and f unnel ext ensi on. The st r ai ner shal l have a t hr eaded col l ar t o per mi t adj ust ment t o f l oor t hi ckness. Dr ai ns shal l be of doubl e dr ai nage pat t er n sui t abl e f or embeddi ng i n t he f l oor const r uct i on. A c l ampi ng devi ce f or at t achi ng f l ashi ng or wat er pr oof i ng membr ane t o t he seepage pan wi t hout damagi ng t he f l ashi ng or membr ane shal l be pr ovi ded f or ot her t han concr et e const r uct i on. Dr ai ns shal l have a gal vani zed heavy cast - i r on body and seepage pan and chr omi um- pl at ed br onze, ni ckel - br onze, or ni ckel - br ass st r ai ner and f unnel combi nat i on. Dr ai ns shal l be pr ovi ded wi t h t hr eaded connect i on and wi t h a separ at e cast - i r on " P" t r ap, unl ess ot her wi se i ndi cat ed. Dr ai ns shal l be c i r cul ar , unl ess ot her wi se i ndi cat ed. The f unnel shal l be secur el y mount ed over an openi ng i n t he cent er of t he st r ai ner . Mi ni mum di mensi ons shal l be as f ol l ows:

Ar ea of st r ai ner and col l ar : 36 squar e i nches

Hei ght of f unnel : 3- 3/ 4 i nches

Di amet er of l ower por t i on: 2 i nches of f unnel

Di amet er of upper por t i on: 4 i nches of f unnel

2. 3. 2 Roof Dr ai ns and Expansi on Joi nt s

Roof dr ai ns shal l conf or m t o ASME A112. 6. 4, wi t h dome and i nt egr al f l ange, and shal l have a devi ce f or maki ng a wat er t i ght connect i on bet ween r oof i ng and f l ashi ng. The whol e assembl y shal l be gal vani zed heavy pat t er n cast i r on. For aggr egat e sur f ace r oof i ng, t he dr ai n shal l be pr ovi ded wi t h a gr avel st op. On r oof s ot her t han concr et e const r uct i on, r oof dr ai ns shal l be compl et e wi t h under deck cl amp, sump r ecei ver , and an ext ensi on f or t he i nsul at i on t hi ckness wher e appl i cabl e. A c l ampi ng devi ce f or at t achi ng f l ashi ng or wat er pr oof i ng membr ane t o t he seepage pan wi t hout damagi ng t he f l ashi ng or membr ane shal l be pr ovi ded when r equi r ed t o sui t t he bui l di ng const r uct i on. St r ai ner openi ngs shal l have a combi ned ar ea equal t o t wi ce t hat of t he dr ai n out l et . The out l et shal l be equi pped t o make a pr oper connect i on t o t hr eaded pi pe of t he same si ze as t he downspout . An expansi on j oi nt of pr oper s i ze t o r ecei ve t he conduct or pi pe shal l be pr ovi ded. The expansi on j oi nt shal l consi st of a heavy cast - i r on housi ng, br ass or br onze sl eeve, br ass or br onze f ast eni ng bol t s and nut s, and gasket s or packi ng. The sl eeve shal l have a nomi nal t hi ckness of not l ess t han 0. 134 i nch. Gasket s and packi ng shal l be c l ose- cel l neopr ene, O- r i ng packi ng shal l be c l ose- cel l neopr ene of 70 dur omet er . Packi ng shal l be hel d i n pl ace by a packi ng gl and secur ed wi t h bol t s.

2. 4 MI SCELLANEOUS PI PI NG I TEMS

2. 4. 1 Escut cheon Pl at es

Pr ovi de one pi ece or spl i t hi nge met al pl at es f or pi pi ng ent er i ng f l oor s, wal l s, and cei l i ngs i n exposed spaces. Pr ovi de chr omi um- pl at ed on copper al l oy pl at es or pol i shed st ai nl ess st eel f i ni sh i n f i ni shed spaces.

Pr ovi de pai nt f i ni sh on pl at es i n unf i ni shed spaces.

2. 4. 2 Pi pe Sl eeves

Pr ovi de wher e pi pi ng passes ent i r el y t hr ough wal l s, cei l i ngs, r oof s, and f l oor s. Sl eeves ar e not r equi r ed wher e dr ai n, wast e, and vent ( DWV) pi pi ng passes t hr ough concr et e f l oor s l abs l ocat ed on gr ade, except wher e penet r at i ng a membr ane wat er pr oof f l oor .

SECTI ON 22 00 00 Page 6

2. 4. 2. 1 Sl eeves i n Masonr y and Concr et e

Pr ovi de st eel pi pe s l eeves. Sl eeves ar e not r equi r ed wher e dr ai n, wast e, and vent ( DWV) pi pi ng passes t hr ough concr et e f l oor s l abs l ocat ed on gr ade. Cor e dr i l l i ng of masonr y and concr et e may be pr ovi ded i n l i eu of pi pe s l eeves when cavi t i es i n t he cor e- dr i l l ed hol e ar e compl et el y gr out ed smoot h.

2. 4. 2. 2 Sl eeves Not i n Masonr y and Concr et e

Pr ovi de 26 gage gal vani zed st eel sheet s l eeves.

2. 4. 3 Pi pe Hanger s ( Suppor t s)

Pr ovi de MSS SP- 58 Type 1 wi t h adj ust abl e t ype st eel suppor t r ods, except as speci f i ed or i ndi cat ed ot her wi se. At t ach t o st eel j oi st s wi t h Type 19 or 23 cl amps and r et ai ni ng st r aps. At t ach t o St eel W or S beams wi t h Type 21, 28, 29, or 30 cl amps. At t ach t o st eel angl es and ver t i cal web st eel channel s wi t h Type 20 cl amp wi t h beam cl amp channel adapt er . At t ach t o hor i zont al web st eel channel and wood wi t h dr i l l ed hol e on cent er l i ne and doubl e nut and washer . At t ach t o concr et e wi t h Type 18 i nser t or dr i l l ed expansi on anchor . Pr ovi de Type 40 i nsul at i on pr ot ect i on shi el d f or i nsul at ed pi pi ng.

2. 4. 3. 1 Cast I r on Pi pe Hanger s

Suppor t Cast I r on No- Hub pi pe as r ecommended i n CI SPI Publ i cat i on " Cast I r on Soi l Pi pe and Fi t t i ngs Handbook, Chapt er I V - I nst al l at i on of Cast I r on Soi l Pi pe and Fi t t i ngs. "

2. 4. 4 Namepl at es

Pr ovi de 0. 125 i nch t hi ck mel ami ne l ami nat ed pl ast i c namepl at es, bl ack mat t e f i ni sh wi t h whi t e cent er cor e, f or equi pment , gages, t her momet er s, and val ves; val ves i n suppl i es t o f aucet s wi l l not r equi r e namepl at es.

Accur at el y al i gn l et t er i ng and engr ave mi ni mum of 0. 25 i nch hi gh nor mal bl ock l et t er i ng i nt o t he whi t e cor e. Mi ni mum si ze of namepl at es shal l be

1. 0 by 2. 5 i nches. Key namepl at es t o a char t and schedul e f or each syst em. Fr ame char t s and schedul es under gl ass and pl ace wher e di r ect ed near each syst em. Fur ni sh t wo copi es of each char t and schedul e.

2. 4. 5 Label s

Pr ovi de l abel s f or sensor oper at or s at f l ush val ves and f aucet s. I ncl ude t he f ol l owi ng i nf or mat i on on each l abel :

a. I dent i f i cat i on of t he sensor and i t s oper at i on wi t h gr aphi c descr i pt i on.

b. Range of t he sensor .

c. Bat t er y r epl acement schedul e.

PART 3 EXECUTI ON

3. 1 GENERAL I NSTALLATI ON REQUI REMENTS

Pi pi ng l ocat ed i n ai r pl enums shal l conf or m t o NFPA 90A r equi r ement s.

SECTI ON 22 00 00 Page 7

Pi pi ng l ocat ed i n shaf t s t hat const i t ut e ai r duct s or t hat encl ose ai r duct s shal l be noncombust i bl e i n accor dance wi t h NFPA 90A. I nst al l at i on of pl ast i c pi pe wher e i n compl i ance wi t h NFPA may be i nst al l ed i n accor dance wi t h PPFA Fi r e Man. The pl umbi ng syst em shal l be i nst al l ed compl et e wi t h necessar y f i x t ur es, f i t t i ngs, t r aps, val ves, and accessor i es. Wat er and dr ai nage pi pi ng shal l be ext ended 5 f eet out si de t he bui l di ng, unl ess ot her wi se i ndi cat ed. Pi pi ng shal l be connect ed t o t he ext er i or ser vi ce l i nes or capped or pl ugged i f t he ext er i or ser vi ce i s not i n pl ace. Sewer and wat er pi pes shal l be l ai d i n separ at e t r enches, except when ot her wi se shown.

3. 1. 1 Wat er Pi pe, Fi t t i ngs, and Connect i ons

3. 1. 1. 1 Ut i l i t i es

The pi pi ng shal l be ext ended t o f i x t ur es, out l et s, and equi pment . The hot - wat er and col d- wat er pi pi ng syst em shal l be ar r anged and i nst al l ed t o per mi t dr ai ni ng. The suppl y l i ne t o each i t em of equi pment or f i x t ur e, except f aucet s, f l ush val ves, or ot her cont r ol val ves whi ch ar e suppl i ed wi t h i nt egr al st ops, shal l be equi pped wi t h a shut of f val ve t o enabl e i sol at i on of t he i t em f or r epai r and mai nt enance wi t hout i nt er f er i ng wi t h oper at i on of ot her equi pment or f i x t ur es. Suppl y pi pi ng t o f i x t ur es, f aucet s, hydr ant s, shower heads, and f l ushi ng devi ces shal l be anchor ed t o pr event movement .

3. 1. 1. 2 Cut t i ng and Repai r i ng

The wor k shal l be car ef ul l y l ai d out i n advance, and unnecessar y cut t i ng of const r uct i on shal l be avoi ded. Damage t o bui l di ng, pi pi ng, wi r i ng, or equi pment as a r esul t of cut t i ng shal l be r epai r ed by mechani cs ski l l ed i n t he t r ade i nvol ved.

3. 1. 1. 3 Pr ot ect i on of Fi xt ur es, Mat er i al s, and Equi pment

Pi pe openi ngs shal l be c l osed wi t h caps or pl ugs dur i ng i nst al l at i on.

Fi xt ur es and equi pment shal l be t i ght l y cover ed and pr ot ect ed agai nst di r t , wat er , chemi cal s, and mechani cal i nj ur y. Upon compl et i on of t he wor k, t he f i x t ur es, mat er i al s, and equi pment shal l be t hor oughl y c l eaned, adj ust ed, and oper at ed. Saf et y guar ds shal l be pr ovi ded f or exposed r ot at i ng equi pment .

3. 1. 1. 4 Mai ns, Br anches, and Runout s

Pi pi ng shal l be i nst al l ed as i ndi cat ed. Pi pe shal l be accur at el y cut and wor ked i nt o pl ace wi t hout spr i ngi ng or f or c i ng. St r uct ur al por t i ons of t he bui l di ng shal l not be weakened. Abovegr ound pi pi ng shal l r un par al l el wi t h t he l i nes of t he bui l di ng, unl ess ot her wi se i ndi cat ed. Br anch pi pes f r om ser vi ce l i nes may be t aken f r om t op, bot t om, or s i de of mai n, usi ng cr ossover f i t t i ngs r equi r ed by st r uct ur al or i nst al l at i on condi t i ons.

Suppl y pi pes, val ves, and f i t t i ngs shal l be kept a suf f i c i ent di st ance f r om ot her wor k and ot her ser vi ces t o per mi t not l ess t han 1/ 2 i nch bet ween f i ni shed cover i ng on t he di f f er ent ser vi ces. Bar e and i nsul at ed wat er l i nes shal l not bear di r ect l y agai nst bui l di ng st r uct ur al el ement s so as t o t r ansmi t sound t o t he st r uct ur e or t o pr event f l exi bl e movement of t he l i nes. Wat er pi pe shal l not be bur i ed i n or under f l oor s unl ess speci f i cal l y i ndi cat ed or appr oved. Changes i n pi pe si zes shal l be made wi t h r educi ng f i t t i ngs. Use of bushi ngs wi l l not be per mi t t ed except f or use i n s i t uat i ons i n whi ch st andar d f act or y f abr i cat ed component s ar e f ur ni shed t o accommodat e speci f i c accept ed i nst al l at i on pr act i ce. Change

SECTI ON 22 00 00 Page 8 i n di r ect i on shal l be made wi t h f i t t i ngs, except t hat bendi ng of pi pe 4 i nches and smal l er wi l l be per mi t t ed, pr ovi ded a pi pe bender i s used and wi de sweep bends ar e f or med. The cent er - l i ne r adi us of bends shal l be not l ess t han si x di amet er s of t he pi pe. Bent pi pe showi ng ki nks, wr i nkl es, f l at t eni ng, or ot her mal f or mat i ons wi l l not be accept abl e.

3. 1. 1. 5 Expansi on and Cont r act i on of Pi pi ng

Al l owance shal l be made t hr oughout f or expansi on and cont r act i on of wat er pi pe. Each hot - wat er and hot - wat er c i r cul at i on r i ser shal l have expansi on l oops or ot her pr ovi s i ons such as of f set s and changes i n di r ect i on wher e i ndi cat ed and r equi r ed. Ri ser s shal l be secur el y anchor ed as r equi r ed or wher e i ndi cat ed t o f or ce expansi on t o l oops. Br anch connect i ons f r om r i ser s shal l be made wi t h ampl e swi ng or of f set t o avoi d undue st r ai n on f i t t i ngs or shor t pi pe l engt hs. Hor i zont al r uns of pi pe over 50 f eet i n l engt h shal l be anchor ed t o t he wal l or t he suppor t i ng const r uct i on about mi dway on t he r un t o f or ce expansi on, evenl y di v i ded, t owar d t he ends.

Suf f i c i ent f l exi bi l i t y shal l be pr ovi ded on br anch r unout s f r om mai ns and r i ser s t o pr ovi de f or expansi on and cont r act i on of pi pi ng. Fl exi bi l i t y shal l be pr ovi ded by i nst al l i ng one or mor e t ur ns i n t he l i ne so t hat pi pi ng wi l l spr i ng enough t o al l ow f or expansi on wi t hout st r ai ni ng. I f mechani cal gr ooved pi pe coupl i ng syst ems ar e pr ovi ded, t he devi at i on f r om desi gn r equi r ement s f or expansi on and cont r act i on may be al l owed pendi ng appr oval of Cont r act i ng Of f i cer .

3. 1. 1. 6 Thr ust Rest r ai nt

Pl ugs, caps, t ees, val ves and bends def l ect i ng 11. 25 degr ees or mor e, ei t her ver t i cal l y or hor i zont al l y, i n wat er l i nes 4 i nches i n di amet er or l ar ger shal l be pr ovi ded wi t h t hr ust bl ocks, wher e i ndi cat ed, t o pr event movement . Thr ust bl ocki ng shal l be concr et e of a mi x not l eaner t han: 1 cement , 2- 1/ 2 sand, 5 gr avel ; and havi ng a compr essi ve st r engt h of not l ess t han 2000 psi af t er 28 days. Bl ocki ng shal l be pl aced bet ween sol i d gr ound and t he f i t t i ng t o be anchor ed. Unl ess ot her wi se i ndi cat ed or di r ect ed, t he base and t hr ust bear i ng s i des of t he t hr ust bl ock shal l be pour ed agai nst undi st ur bed ear t h. The si de of t he t hr ust bl ock not subj ect t o t hr ust shal l be pour ed agai nst f or ms. The ar ea of bear i ng wi l l be as shown. Bl ocki ng shal l be pl aced so t hat t he j oi nt s of t he f i t t i ng ar e accessi bl e f or r epai r . St eel r ods and cl amps, pr ot ect ed by gal vani z i ng or by coat i ng wi t h bi t umi nous pai nt , shal l be used t o anchor ver t i cal down bends i nt o gr avi t y t hr ust bl ocks.

3. 1. 2 Joi nt s

I nst al l at i on of pi pe and f i t t i ngs shal l be made i n accor dance wi t h t he manuf act ur er ' s r ecommendat i ons. Mi t er i ng of j oi nt s f or el bows and not chi ng of st r ai ght r uns of pi pe f or t ees wi l l not be per mi t t ed. Joi nt s shal l be made up wi t h f i t t i ngs of compat i bl e mat er i al and made f or t he speci f i c pur pose i nt ended.

3. 1. 2. 1 Mechani cal Coupl i ngs

Mechani cal coupl i ngs may be used i n conj unct i on wi t h gr ooved pi pe f or abovegr ound, f er r ous or non- f er r ous, domest i c hot and col d wat er syst ems, i n l i eu of uni ons, br azed, sol der ed, wel ded, f l anged, or t hr eaded j oi nt s.

Mechani cal coupl i ngs ar e per mi t t ed i n accessi bl e l ocat i ons i ncl udi ng behi nd access pl at es. Fl exi bl e gr ooved j oi nt s wi l l not be per mi t t ed, except as v i br at i on i sol at or s adj acent t o mechani cal equi pment . Ri gi d

SECTI ON 22 00 00 Page 9 gr ooved j oi nt s shal l i ncor por at e an angl e bol t pad desi gn whi ch mai nt ai ns met al - t o- met al cont act wi t h equal amount of pad of f set of housi ngs upon i nst al l at i on t o ensur e posi t i ve r i gi d c l ampi ng of t he pi pe.

Desi gns whi ch can onl y c l amp on t he bot t om of t he gr oove or whi ch ut i l i ze gr i ppi ng t eet h or j aws, or whi ch use mi sal i gned housi ng bol t hol es, or whi ch r equi r e a t or que wr ench or t or que speci f i cat i ons wi l l not be per mi t t ed.

Gr ooved f i t t i ngs and coupl i ngs, and gr oovi ng t ool s shal l be pr ovi ded f r om t he same manuf act ur er . Segment al l y wel ded el bows shal l not be used.

Gr ooves shal l be pr epar ed i n accor dance wi t h t he coupl i ng manuf act ur er ' s l at est publ i shed st andar ds. Gr oovi ng shal l be per f or med by qual i f i ed gr oovi ng oper at or s havi ng demonst r at ed pr oper gr oovi ng pr ocedur es i n accor dance wi t h t he t ool manuf act ur er ' s r ecommendat i ons.

The Cont r act i ng Of f i cer shal l be not i f i ed 24 hour s i n advance of t est t o demonst r at e oper at or ' s capabi l i t y , and t he t est shal l be per f or med at t he wor k s i t e, i f pr act i cal , or at a s i t e agr eed upon. The oper at or shal l demonst r at e t he abi l i t y t o pr oper l y adj ust t he gr oovi ng t ool , gr oove t he pi pe, and t o ver i f y t he gr oove di mensi ons i n accor dance wi t h t he coupl i ng manuf act ur er ' s speci f i cat i ons.

3. 1. 2. 2 Gr ooved Mechani cal Joi nt s

Gr ooves shal l be pr epar ed accor di ng t o t he coupl i ng manuf act ur er ' s i nst r uct i ons. Gr ooved f i t t i ngs, coupl i ngs, and gr oovi ng t ool s shal l be pr oduct s of t he same manuf act ur er . Pi pe and gr oove di mensi ons shal l compl y wi t h t he t ol er ances speci f i ed by t he coupl i ng manuf act ur er . The di amet er of gr ooves made i n t he f i el d shal l be measur ed usi ng a " go/ no- go" gauge, ver ni er or di al cal i per , nar r ow- l and mi cr omet er , or ot her met hod speci f i cal l y appr oved by t he coupl i ng manuf act ur er f or t he i nt ended appl i cat i on. Gr oove wi dt h and di mensi on of gr oove f r om end of pi pe shal l be measur ed and r ecor ded f or each change i n gr oovi ng t ool set up t o ver i f y compl i ance wi t h coupl i ng manuf act ur er ' s t ol er ances. Gr ooved j oi nt s shal l not be used i n conceal ed l ocat i ons.

3. 1. 2. 3 Ot her Joi nt Met hods

3. 1. 3 Di ssi mi l ar Pi pe Mat er i al s

Connect i ons bet ween f er r ous and non- f er r ous copper wat er pi pe shal l be made wi t h di el ect r i c uni ons or f l ange wat er ways. Di el ect r i c wat er ways shal l have t emper at ur e and pr essur e r at i ng equal t o or gr eat er t han t hat speci f i ed f or t he connect i ng pi pi ng. Wat er ways shal l have met al connect i ons on bot h ends sui t ed t o mat ch connect i ng pi pi ng. Di el ect r i c wat er ways shal l be i nt er nal l y l i ned wi t h an i nsul at or speci f i cal l y desi gned t o pr event cur r ent f l ow bet ween di ssi mi l ar met al s. Di el ect r i c f l anges shal l meet t he per f or mance r equi r ement s descr i bed her ei n f or di el ect r i c wat er ways. Connect i ng j oi nt s bet ween pl ast i c and met al l i c pi pe shal l be made wi t h t r ansi t i on f i t t i ng f or t he speci f i c pur pose.

3. 1. 4 Pi pe Sl eeves and Fl ashi ng

Pi pe sl eeves shal l be f ur ni shed and set i n t hei r pr oper and per manent l ocat i on.

SECTI ON 22 00 00 Page 10

3. 1. 4. 1 Sl eeve Requi r ement s

Unl ess i ndi cat ed ot her wi se, pr ovi de pi pe sl eeves meet i ng t he f ol l owi ng r equi r ement s:

a. Secur e s l eeves i n posi t i on and l ocat i on dur i ng const r uct i on. Pr ovi de sl eeves of suf f i c i ent l engt h t o pass t hr ough ent i r e t hi ckness of wal l s, cei l i ngs, r oof s, and f l oor s.

b. A modul ar mechani cal t ype seal i ng assembl y may be i nst al l ed i n l i eu of a wat er pr oof i ng c l ampi ng f l ange and caul k i ng and seal i ng of annul ar space bet ween pi pe and sl eeve. The seal s shal l consi st of i nt er l ocki ng synt het i c r ubber l i nks shaped t o cont i nuousl y f i l l t he annul ar space bet ween t he pi pe and sl eeve usi ng gal vani zed st eel bol t s, nut s, and pr essur e pl at es. The l i nks shal l be l oosel y assembl ed wi t h bol t s t o f or m a cont i nuous r ubber bel t ar ound t he pi pe wi t h a pr essur e pl at e under each bol t head and each nut . Af t er t he seal assembl y i s pr oper l y posi t i oned i n t he s l eeve, t i ght eni ng of t he bol t shal l cause t he r ubber seal i ng el ement s t o expand and pr ovi de a wat er t i ght seal bet ween t he pi pe and t he sl eeve. Each seal assembl y shal l be s i zed as r ecommended by t he manuf act ur er t o f i t t he pi pe and sl eeve i nvol ved.

c. Sl eeves shal l not be i nst al l ed i n st r uct ur al member s, except wher e i ndi cat ed or appr oved. Rect angul ar and squar e openi ngs shal l be as det ai l ed. Each sl eeve shal l ext end t hr ough i t s r espect i ve f l oor , or r oof , and shal l be cut f l ush wi t h each sur f ace, except f or speci al c i r cumst ances. Pi pe sl eeves passi ng t hr ough f l oor s i n wet ar eas such as mechani cal equi pment r ooms, l avat or i es, k i t chens, and ot her pl umbi ng f i xt ur e ar eas shal l ext end a mi ni mum of 4 i nches above t he f i ni shed f l oor .

d. Unl ess ot her wi se i ndi cat ed, s l eeves shal l be of a s i ze t o pr ovi de a mi ni mum of one i nch cl ear ance bet ween bar e pi pe or i nsul at i on and i nsi de of s l eeve or bet ween i nsul at i on and i nsi de of s l eeve. Sl eeves i n bear i ng wal l s and concr et e s l ab on gr ade f l oor s shal l be st eel pi pe or cast - i r on pi pe. Sl eeves i n nonbear i ng wal l s or cei l i ngs may be st eel pi pe, cast - i r on pi pe, gal vani zed sheet met al wi t h l ock- t ype l ongi t udi nal seam, or pl ast i c.

e. Except as ot her wi se speci f i ed, t he annul ar space bet ween pi pe and sl eeve, or bet ween j acket over i nsul at i on and sl eeve, shal l be seal ed as i ndi cat ed wi t h seal ant s conf or mi ng t o ASTM C920 and wi t h a pr i mer , backst op mat er i al and sur f ace pr epar at i on as speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS. The annul ar space bet ween pi pe and sl eeve, bet ween bar e i nsul at i on and sl eeve or bet ween j acket over i nsul at i on and sl eeve shal l not be seal ed f or i nt er i or wal l s whi ch ar e not desi gnat ed as f i r e r at ed.

f . Sl eeves t hr ough bel ow- gr ade wal l s i n cont act wi t h ear t h shal l be r ecessed 1/ 2 i nch f r om wal l sur f aces on bot h s i des. Annul ar space bet ween pi pe and sl eeve shal l be f i l l ed wi t h backi ng mat er i al and seal ant s i n t he j oi nt bet ween t he pi pe and concr et e wal l as speci f i ed above. Seal ant sel ect ed f or t he ear t h s i de of t he wal l shal l be compat i bl e wi t h damppr oof i ng/ wat er pr oof i ng mat er i al s t hat ar e t o be appl i ed over t he j oi nt seal ant . Pi pe sl eeves i n f i r e- r at ed wal l s shal l conf or m t o t he r equi r ement s i n Sect i on 07 84 00 FI RESTOPPI NG.

SECTI ON 22 00 00 Page 11

3. 1. 4. 2 Fl ashi ng Requi r ement s

Pi pes passi ng t hr ough r oof shal l be i nst al l ed t hr ough a 16 ounce copper f l ashi ng, each wi t hi n an i nt egr al ski r t or f l ange. Fl ashi ng shal l be sui t abl y f or med, and t he ski r t or f l ange shal l ext end not l ess t han 8 i nches f r om t he pi pe and shal l be set over t he r oof or f l oor membr ane i n a sol i d coat i ng of bi t umi nous cement . The f l ashi ng shal l ext end up t he pi pe a mi ni mum of 10 i nches. For c l eanout s, t he f l ashi ng shal l be t ur ned down i nt o t he hub and caul ked af t er pl aci ng t he f er r ul e. Pi pes passi ng t hr ough pi t ched r oof s shal l be f l ashed, usi ng l ead or copper f l ashi ng, wi t h an adj ust abl e i nt egr al f l ange of adequat e s i ze t o ext end not l ess t han 8 i nches f r om t he pi pe i n al l di r ect i ons and l apped i nt o t he r oof i ng t o pr ovi de a wat er t i ght seal . The annul ar space bet ween t he f l ashi ng and t he bar e pi pe or bet ween t he f l ashi ng and t he met al - j acket - cover ed i nsul at i on shal l be seal ed as i ndi cat ed. Fl ashi ng f or dr y vent s shal l be t ur ned down i nt o t he pi pe t o f or m a wat er pr oof j oi nt . Pi pes, up t o and i ncl udi ng 10 i nches i n di amet er , passi ng t hr ough r oof or f l oor wat er pr oof i ng membr ane may be i nst al l ed t hr ough a cast - i r on s l eeve wi t h caul k i ng r ecess, anchor l ugs, f l ashi ng- cl amp devi ce, and pr essur e r i ng wi t h br ass bol t s. Fl ashi ng shi el d shal l be f i t t ed i nt o t he s l eeve cl ampi ng devi ce. Pi pes passi ng t hr ough wal l wat er pr oof i ng membr ane shal l be s l eeved as descr i bed above.

A wat er pr oof i ng c l ampi ng f l ange shal l be i nst al l ed.

3. 1. 4. 3 Wat er pr oof i ng

Wat er pr oof i ng at f l oor - mount ed wat er c l oset s shal l be accompl i shed by f or mi ng a f l ashi ng guar d f r om sof t - t emper ed sheet copper . The cent er of t he sheet shal l be per f or at ed and t ur ned down appr oxi mat el y 1- 1/ 2 i nches t o f i t bet ween t he out si de di amet er of t he dr ai npi pe and t he i nsi de di amet er of t he cast - i r on or st eel pi pe s l eeve. The t ur ned- down por t i on of t he f l ashi ng guar d shal l be embedded i n seal ant t o a dept h of appr oxi mat el y 1- 1/ 2 i nches; t hen t he seal ant shal l be f i ni shed of f f l ush t o f l oor l evel bet ween t he f l ashi ng guar d and dr ai npi pe. The f l ashi ng guar d of sheet copper shal l ext end not l ess t han 8 i nches f r om t he dr ai npi pe and shal l be l apped bet ween t he f l oor membr ane i n a sol i d coat i ng of bi t umi nous cement . I f cast - i r on wat er c l oset f l oor f l anges ar e used, t he space bet ween t he pi pe sl eeve and dr ai npi pe shal l be seal ed wi t h seal ant and t he f l ashi ng guar d shal l be upt ur ned appr oxi mat el y 1- 1/ 2 i nches t o f i t t he out si de di amet er of t he dr ai npi pe and t he i nsi de di amet er of t he wat er c l oset f l oor f l ange. The upt ur ned por t i on of t he sheet f i t t ed i nt o t he f l oor f l ange shal l be seal ed.

3. 1. 4. 4 Opt i onal Count er f l ashi ng

I nst ead of t ur ni ng t he f l ashi ng down i nt o a dr y vent pi pe, or caul k i ng and seal i ng t he annul ar space bet ween t he pi pe and f l ashi ng or met al - j acket - cover ed i nsul at i on and f l ashi ng, count er f l ashi ng may be accompl i shed by ut i l i z i ng t he f ol l owi ng:

a. A st andar d r oof coupl i ng f or t hr eaded pi pe up t o 6 i nches i n di amet er .

b. A t ack- wel ded or banded- met al r ai n shi el d ar ound t he pi pe.

3. 1. 4. 5 Pi pe Penet r at i ons of Sl ab on Gr ade Fl oor s

Wher e pi pes, f i x t ur e dr ai ns, f l oor dr ai ns, c l eanout s or s i mi l ar i t ems penet r at e s l ab on gr ade f l oor s, except at penet r at i ons of f l oor s wi t h wat er pr oof i ng membr ane as speci f i ed i n par agr aphs FLASHI NG REQUI REMENTS and WATERPROOFI NG, a gr oove 1/ 4 t o 1/ 2 i nch wi de by 1/ 4 t o 3/ 8 i nch deep

SECTI ON 22 00 00 Page 12 shal l be f or med ar ound t he pi pe, f i t t i ng or dr ai n. The gr oove shal l be f i l l ed wi t h a seal ant as speci f i ed i n Sect i on 07 92 00 JOI NT SEALANTS.

3. 1. 4. 6 Pi pe Penet r at i ons

Pr ovi de seal ant s f or al l pi pe penet r at i ons. Al l pi pe penet r at i ons shal l be seal ed t o pr event i nf i l t r at i on of ai r , i nsect s, and ver mi n.

3. 1. 5 Fi r e Seal

Wher e pi pes pass t hr ough f i r e wal l s, f i r e- par t i t i ons, f i r e- r at ed pi pe chase wal l s or f l oor s above gr ade, a f i r e seal shal l be pr ovi ded as speci f i ed i n Sect i on 07 84 00 FI RESTOPPI NG.

3. 1. 6 Suppor t s

3. 1. 6. 1 Gener al

Hanger s used t o suppor t pi pi ng 2 i nches and l ar ger shal l be f abr i cat ed t o per mi t adequat e adj ust ment af t er er ect i on whi l e st i l l suppor t i ng t he l oad. Pi pe gui des and anchor s shal l be i nst al l ed t o keep pi pes i n accur at e al i gnment , t o di r ect t he expansi on movement , and t o pr event buckl i ng, swayi ng, and undue st r ai n. Pi pi ng subj ect ed t o ver t i cal movement when oper at i ng t emper at ur es exceed ambi ent t emper at ur es shal l be suppor t ed by var i abl e spr i ng hanger s and suppor t s or by const ant suppor t hanger s. I n t he suppor t of mul t i pl e pi pe r uns on a common base member , a c l i p or c l amp shal l be used wher e each pi pe cr osses t he base suppor t member . Spaci ng of t he base suppor t member s shal l not exceed t he hanger and suppor t spaci ng r equi r ed f or an i ndi v i dual pi pe i n t he mul t i pl e pi pe r un. Thr eaded sect i ons of r ods shal l not be f or med or bent .

3. 1. 6. 2 Pi pe Hanger s, I nser t s, and Suppor t s

I nst al l at i on of pi pe hanger s, i nser t s and suppor t s shal l conf or m t o MSS SP- 58 except as modi f i ed her ei n.

a. Types 5, 12, and 26 shal l not be used.

b. Type 3 shal l not be used on i nsul at ed pi pe.

c. Type 18 i nser t s shal l be secur ed t o concr et e f or ms bef or e concr et e i s pl aced. Cont i nuous i nser t s whi ch al l ow mor e adj ust ment may be used i f t hey ot her wi se meet t he r equi r ement s f or t ype 18 i nser t s.

d. Type 19 and 23 C- cl amps shal l be t or qued per MSS SP- 58 and shal l have bot h l ocknut s and r et ai ni ng devi ces f ur ni shed by t he manuf act ur er .

Fi el d- f abr i cat ed C- cl amp bodi es or r et ai ni ng devi ces ar e not accept abl e.

e. Type 20 at t achment s used on angl es and channel s shal l be f ur ni shed wi t h an added mal l eabl e- i r on heel pl at e or adapt er .

f . Type 24 may be used onl y on t r apeze hanger syst ems or on f abr i cat ed f r ames.

g. Type 39 saddl es shal l be used on i nsul at ed pi pe 4 i nches and l ar ger when t he t emper at ur e of t he medi um i s 60 degr ees F or hi gher . Type 39 saddl es shal l be wel ded t o t he pi pe.

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h. Type 40 shi el ds shal l :

( 1) Be used on i nsul at ed pi pe l ess t han 4 i nches.

( 2) Be used on i nsul at ed pi pe 4 i nches and l ar ger when t he t emper at ur e of t he medi um i s 60 degr ees F or l ess.

( 3) Have a hi gh densi t y i nser t f or al l pi pe s i zes. Hi gh densi t y i nser t s shal l have a densi t y of 8 pcf or gr eat er .

i . Hor i zont al pi pe suppor t s shal l be spaced as speci f i ed i n MSS SP- 58 and a suppor t shal l be i nst al l ed not over 1 f oot f r om t he pi pe f i t t i ng j oi nt at each change i n di r ect i on of t he pi pi ng. Pi pe suppor t s shal l be spaced not over 5 f eet apar t at val ves. Oper at i ng t emper at ur es i n det er mi ni ng hanger spaci ng f or PVC or CPVC pi pe shal l be 120 degr ees F f or PVC and 180 degr ees F f or CPVC. Hor i zont al pi pe r uns shal l i ncl ude al l owances f or expansi on and cont r act i on.

j . Ver t i cal pi pe shal l be suppor t ed at each f l oor , except at s l ab- on- gr ade, at i nt er val s of not mor e t han 15 f eet nor mor e t han 8 f eet f r om end of r i ser s, and at vent t er mi nat i ons. Ver t i cal pi pe r i ser s shal l i ncl ude al l owances f or expansi on and cont r act i on.

k. Type 35 gui des usi ng st eel , r ei nf or ced pol yt et r af l uor oet hyl ene ( PTFE) or gr aphi t e s l i des shal l be pr ovi ded t o al l ow l ongi t udi nal pi pe movement . Sl i de mat er i al s shal l be sui t abl e f or t he syst em oper at i ng t emper at ur es, at mospher i c condi t i ons, and bear i ng l oads encount er ed.

Lat er al r est r ai nt s shal l be pr ovi ded as needed. Wher e st eel s l i des do not r equi r e pr ovi s i ons f or l at er al r est r ai nt t he f ol l owi ng may be used:

( 1) On pi pe 4 i nches and l ar ger when t he t emper at ur e of t he medi um i s 60 degr ees F or hi gher , a Type 39 saddl e, wel ded t o t he pi pe, may f r eel y r est on a st eel pl at e.

( 2) On pi pe l ess t han 4 i nches a Type 40 shi el d, at t ached t o t he pi pe or i nsul at i on, may f r eel y r est on a st eel pl at e.

( 3) On pi pe 4 i nches and l ar ger car r y i ng medi um l ess t hat 60 degr ees F a Type 40 shi el d, at t ached t o t he pi pe or i nsul at i on, may f r eel y r est on a st eel pl at e.

l . Pi pe hanger s on hor i zont al i nsul at ed pi pe shal l be t he s i ze of t he out si de di amet er of t he i nsul at i on. The i nsul at i on shal l be cont i nuous t hr ough t he hanger on al l pi pe s i zes and appl i cat i ons.

m. Wher e t her e ar e hi gh syst em t emper at ur es and wel di ng t o pi pi ng i s not desi r abl e, t he t ype 35 gui de shal l i ncl ude a pi pe cr adl e, wel ded t o t he gui de st r uct ur e and st r apped secur el y t o t he pi pe. The pi pe shal l be separ at ed f r om t he sl i de mat er i al by at l east 4 i nches or by an amount adequat e f or t he i nsul at i on, whi chever i s gr eat er .

n. Hanger s and suppor t s f or pl ast i c pi pe shal l not compr ess, di st or t , cut or abr ade t he pi pi ng, and shal l al l ow f r ee movement of pi pe except wher e ot her wi se r equi r ed i n t he cont r ol of expansi on/ cont r act i on.

3. 1. 6. 3 St r uct ur al At t achment s

At t achment t o bui l di ng st r uct ur e concr et e and masonr y shal l be by cast - i n concr et e i nser t s, bui l t - i n anchor s, or masonr y anchor devi ces. I nser t s

SECTI ON 22 00 00 Page 14 and anchor s shal l be appl i ed wi t h a saf et y f act or not l ess t han 5.

Suppor t s shal l not be at t ached t o met al decki ng. Suppor t s shal l not be at t ached t o t he under si de of concr et e f i l l ed f l oor or concr et e r oof decks unl ess appr oved by t he Cont r act i ng Of f i cer . Masonr y anchor s f or over head appl i cat i ons shal l be const r uct ed of f er r ous mat er i al s onl y.

3. 1. 7 Wel ded I nst al l at i on

Pl umbi ng pi pe wel dment s shal l be as i ndi cat ed. Changes i n di r ect i on of pi pi ng shal l be made wi t h wel di ng f i t t i ngs onl y; mi t er i ng or not chi ng pi pe t o f or m el bows and t ees or ot her s i mi l ar t ype const r uct i on wi l l not be per mi t t ed. Br anch connect i on may be made wi t h ei t her wel di ng t ees or f or ged br anch out l et f i t t i ngs. Br anch out l et f i t t i ngs shal l be f or ged, f l ar ed f or i mpr ovement of f l ow wher e at t ached t o t he r un, and r ei nf or ced agai nst ext er nal st r ai ns. Bevel i ng, al i gnment , heat t r eat ment , and i nspect i on of wel d shal l conf or m t o ASME B31. 1. Wel d def ect s shal l be r emoved and r epai r s made t o t he wel d, or t he wel d j oi nt s shal l be ent i r el y r emoved and r ewel ded. Af t er f i l l er met al has been r emoved f r om i t s or i gi nal package, i t shal l be pr ot ect ed or st or ed so t hat i t s char act er i st i cs or wel di ng pr oper t i es ar e not af f ect ed. El ect r odes t hat have been wet t ed or t hat have l ost any of t hei r coat i ng shal l not be used.

3. 1. 8 Pi pe Cl eanout s

Pi pe cl eanout s shal l be t he same si ze as t he pi pe except t hat c l eanout pl ugs l ar ger t han 4 i nches wi l l not be r equi r ed. A c l eanout i nst al l ed i n connect i on wi t h cast - i r on soi l pi pe shal l consi st of a l ong- sweep 1/ 4 bend or one or t wo 1/ 8 bends ext ended t o t he pl ace shown. An ext r a- heavy cast - br ass or cast - i r on f er r ul e wi t h count er sunk cast - br ass head scr ew pl ug shal l be caul ked i nt o t he hub of t he f i t t i ng and shal l be f l ush wi t h t he f l oor . Cl eanout s i n connect i on wi t h ot her pi pe, wher e i ndi cat ed, shal l be T- pat t er n, 90- degr ee br anch dr ai nage f i t t i ngs wi t h cast - br ass scr ew pl ugs, except pl ast i c pl ugs shal l be i nst al l ed i n pl ast i c pi pe.

Pl ugs shal l be t he same si ze as t he pi pe up t o and i ncl udi ng 4 i nches.

Cl eanout t ee br anches wi t h scr ew pl ug shal l be i nst al l ed at t he f oot of soi l and wast e st acks, at t he f oot of i nt er i or downspout s, on each connect i on t o bui l di ng st or m dr ai n wher e i nt er i or downspout s ar e i ndi cat ed, and on each bui l di ng dr ai n out si de t he bui l di ng. Cl eanout t ee br anches may be omi t t ed on st acks i n s i ngl e st or y bui l di ngs wi t h s l ab- on- gr ade const r uct i on or wher e l ess t han 18 i nches of cr awl space i s pr ovi ded under t he f l oor . Cl eanout s on pi pe conceal ed i n par t i t i ons shal l be pr ovi ded wi t h chr omi um pl at ed br onze, ni ckel br onze, ni ckel br ass or st ai nl ess st eel f l ush t ype access cover pl at es. Round access cover s shal l be pr ovi ded and secur ed t o pl ugs wi t h secur i ng scr ew. Squar e access cover s may be pr ovi ded wi t h mat chi ng f r ames, anchor i ng l ugs and cover scr ews.