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Repai r t o Ei senhower Bar r acks 012111

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AI R SUPPLY, DI STRI BUTI ON, VENTI LATI ON, AND EXHAUST SYSTEMS

08/10

AMENDMENT 05

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.

AI R MOVEMENT AND CONTROL ASSOCI ATI ON I NTERNATI ONAL ( AMCA)

AMCA 201 ( 2002; R 2011) Fans and Syst ems

AMCA 210 ( 2007) Labor at or y Met hods of Test i ng Fans f or Aer odynami c Per f or mance Rat i ng

AMCA 300 ( 2014) Rever ber ant Room Met hod f or Sound Test i ng of Fans

AMCA 301 ( 2014) Met hods f or Cal cul at i ng Fan Sound Rat i ngs f r om Labor at or y Test Dat a

AMCA 500- D ( 2012) Labor at or y Met hods of Test i ng Damper s f or Rat i ng

AI R- CONDI TI ONI NG, HEATI NG AND REFRI GERATI ON I NSTI TUTE ( AHRI )

AHRI 350 ( 2008) Sound Rat i ng of Non- Duct ed I ndoor Ai r - Condi t i oni ng Equi pment

AHRI 410 ( 2001; Addendum 1 2002; Addendum 2 2005;

Addendum 3 2011) For ced- Ci r cul at i on Ai r - Cool i ng and Ai r - Heat i ng Coi l s

AHRI 430 ( 2009) Cent r al - St at i on Ai r - Handl i ng Uni t s

AHRI 440 ( 2008) Room Fan- Coi l s and Uni t Vent i l at or s

AHRI Gui del i ne D ( 1996) Appl i cat i on and I nst al l at i on of Cent r al St at i on Ai r - Handl i ng Uni t s

AMERI CAN BEARI NG MANUFACTURERS ASSOCI ATI ON ( ABMA)

ABMA 11 ( 2014) Load Rat i ngs and Fat i gue Li f e f or Rol l er Bear i ngs

ABMA 9 ( 2015) Load Rat i ngs and Fat i gue Li f e f or Bal l Bear i ngs

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AMERI CAN SOCI ETY OF HEATI NG, REFRI GERATI NG AND AI R- CONDI TI ONI NG

ENGI NEERS ( ASHRAE)

ASHRAE 52. 2 ( 2012; Er r at a 2013; I NT 1 2014; ADD A, B, AND D SUPP 2015; I NT 3 2015; Er r at a 2 2015; ADD C 2015) Met hod of Test i ng Gener al Vent i l at i on Ai r - Cl eani ng Devi ces f or Removal Ef f i c i ency by Par t i c l e Si ze

ASHRAE 62. 1 ( 2010) Vent i l at i on f or Accept abl e I ndoor Ai r Qual i t y

ASHRAE 70 ( 2006; R 2011) Met hod of Test i ng f or Rat i ng t he Per f or mance of Ai r Out l et s and Inlets

ASHRAE 84 ( 2013; Addenda A 2013) Met hod of Test i ng Ai r - t o- Ai r Heat Exchanger s

ASHRAE 90. 1 - I P ( 2013) Ener gy St andar d f or Bui l di ngs Except Low- Ri se Resi dent i al Bui l di ngs

ASME I NTERNATI ONAL ( ASME)

ASME A13. 1 ( 2015) Scheme f or t he I dent i f i cat i on of Pi pi ng Syst ems

ASTM I NTERNATI ONAL ( ASTM)

ASTM A123/ A123M ( 2013) St andar d Speci f i cat i on f or Zi nc ( Hot - Di p Gal vani zed) Coat i ngs on I r on and St eel Pr oduct s

ASTM A167 ( 2011) St andar d Speci f i cat i on f or St ai nl ess and Heat - Resi st i ng Chr omi um- Ni ckel St eel Pl at e, Sheet , and Strip

ASTM A53/ A53M ( 2012) St andar d Speci f i cat i on f or Pi pe, St eel , Bl ack and Hot - Di pped, Zi nc- Coat ed, Wel ded and Seaml ess

ASTM A924/ A924M ( 2014) St andar d Speci f i cat i on f or Gener al Requi r ement s f or St eel Sheet , Met al l i c- Coat ed by t he Hot - Di p Pr ocess

ASTM B117 ( 2016) St andar d Pr act i ce f or Oper at i ng Sal t Spr ay ( Fog) Appar at us

ASTM B152/ B152M ( 2013) St andar d Speci f i cat i on f or Copper Sheet , St r i p, Pl at e, and Rol l ed Bar

ASTM B209 ( 2014) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Sheet and Pl at e

ASTM B280 ( 2013) St andar d Speci f i cat i on f or Seaml ess Copper Tube f or Ai r Condi t i oni ng and Ref r i ger at i on Fi el d Ser vi ce

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ASTM B766 ( 1986; R 2015) St andar d Speci f i cat i on f or El ect r odeposi t ed Coat i ngs of Cadmi um

ASTM C1071 ( 2012) St andar d Speci f i cat i on f or Fi br ous Gl ass Duct Li ni ng I nsul at i on ( Ther mal and Sound Absor bi ng Mat er i al )

ASTM C553 ( 2013) St andar d Speci f i cat i on f or Mi ner al Fi ber Bl anket Ther mal I nsul at i on f or Commer ci al and I ndust r i al Appl i cat i ons

ASTM D1654 ( 2008) Eval uat i on of Pai nt ed or Coat ed Speci mens Subj ect ed t o Cor r osi ve Environments

ASTM D3359 ( 2009; E 2010; R 2010) Measur i ng Adhesi on by Tape Test

ASTM D520 ( 2000; R 2011) Zi nc Dust Pi gment

ASTM E2016 ( 2015) St andar d Speci f i cat i on f or I ndust r i al Woven Wi r e Cl ot h

NATI ONAL ELECTRI CAL MANUFACTURERS ASSOCI ATI ON ( NEMA)

NEMA MG 1 ( 2014) Mot or s and Gener at or s

NEMA MG 10 ( 2013) Ener gy Management Gui de f or Sel ect i on and Use of Fi xed Fr equency Medi um AC Squi r r el - Cage Pol yphase I nduct i on Mot or s

NEMA MG 11 ( 1977; R 2012) Ener gy Management Gui de f or Sel ect i on and Use of Si ngl e Phase Mot or s

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

NFPA 701 ( 2015) St andar d Met hods of Fi r e Test s f or Fl ame Pr opagat i on of Text i l es and Fi l ms

NFPA 90A ( 2015) 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

SCI ENTI FI C CERTI FI CATI ON SYSTEMS ( SCS)

SCS Sci ent i f i c Cer t i f i cat i on Syst ems ( SCS) I ndoor Advant age

SHEET METAL AND AI R CONDI TI ONI NG CONTRACTORS' NATI ONAL ASSOCI ATI ON

(SMACNA)

SMACNA 1819 ( 2002) Fi r e, Smoke and Radi at i on Damper I nst al l at i on Gui de f or HVAC Syst ems, 5t h Edition

SMACNA 1966 ( 2005) HVAC Duct Const r uct i on St andar ds Met al and Fl exi bl e, 3r d Edi t i on

SMACNA 1972 CD ( 2012) HVAC Ai r Duct Leakage Test Manual -

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2nd Edi t i on

SMACNA 1981 ( 2008) Sei smi c Rest r ai nt Manual Gui del i nes f or Mechani cal Syst ems, 3r d Edi t i on

U. S. DEPARTMENT OF ENERGY ( DOE)

Ener gy St ar ( 1992; R 2006) Ener gy St ar Ener gy Ef f i c i ency Label i ng Syst em ( FEMP)

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

40 CFR 82 Pr ot ect i on of St r at ospher i c Ozone

PL 109- 58 Ener gy Pol i cy Act of 2005 ( EPAct 05)

UL ENVI RONMENT ( ULE)

ULE Gr eenguar d UL Gr eenguar d Cer t i f i cat i on Pr ogr am

UNDERWRI TERS LABORATORI ES ( UL)

UL 181 ( 2013) Fact or y- Made Ai r Duct s and Ai r Connectors

UL 1995 ( 2015) Heat i ng and Cool i ng Equi pment

UL 555 ( 2006; Repr i nt Aug 2016) UL St andar d f or Saf et y Fi r e Damper s

UL 555S ( 2014; Repr i nt Aug 2016) UL St andar d f or Saf et y Smoke Damper s

UL 586 ( 2009; Repr i nt Sep 2014) St andar d f or Hi gh- Ef f i c i ency Par t i cul at e, Ai r Fi l t er Units

UL 6 ( 2007; Repr i nt Nov 2014) El ect r i cal Ri gi d Met al Condui t - St eel

UL 705 ( 2004; Repr i nt Dec 2013) St andar d f or Power Vent i l at or s

UL 900 ( 2015) St andar d f or Ai r Fi l t er Uni t s

UL Bl d Mat Di r ( 2012) Bui l di ng Mat er i al s Di r ect or y

UL El ect r i cal Const r uct n ( 2012) El ect r i cal Const r uct i on Equi pment Directory

UL Fi r e Resi st ance ( 2014) Fi r e Resi st ance Di r ect or y

1. 2 SYSTEM DESCRI PTI ON

Fur ni sh duct wor k, pi pi ng of f set s, f i t t i ngs, and accessor i es as r equi r ed t o pr ovi de a compl et e i nst al l at i on. Coor di nat e t he wor k of t he di f f er ent t r ades t o avoi d i nt er f er ence bet ween pi pi ng, equi pment , st r uct ur al , and el ect r i cal wor k. Pr ovi de compl et e, i n pl ace, al l necessar y of f set s i n pi pi ng and duct wor k, and al l f i t t i ngs, and ot her component s, r equi r ed t o

SECTI ON 23 00 00 Page 4 i nst al l t he wor k as i ndi cat ed and speci f i ed.

1. 2. 1 Mechani cal Equi pment I dent i f i cat i on

The number of char t s and di agr ams shal l be equal t o or gr eat er t han t he number of mechani cal equi pment r ooms. Wher e mor e t han one char t or di agr am per space i s r equi r ed, mount t hese i n edge pi vot ed, swi ngi ng l eaf , ext r uded al umi num f r ame hol der s whi ch open t o 170 degr ees.

1. 2. 1. 1 Charts

Pr ovi de char t l i s t i ng of equi pment by desi gnat i on number s and capaci t i es such as f l ow r at es, pr essur e and t emper at ur e di f f er ences, heat i ng and cool i ng capaci t i es, hor sepower , pi pe s i zes, and vol t age and cur r ent characteristics.

1. 2. 1. 2 Diagrams

Submi t pr oposed di agr ams, at l east 2 weeks pr i or t o st ar t of r el at ed t est i ng. pr ovi de neat mechani cal dr awi ngs pr ovi ded wi t h ext r uded al umi num f r ame under 1/ 8- i nch gl ass or l ami nat ed pl ast i c, syst em di agr ams t hat show t he l ayout of equi pment , pi pi ng, and duct wor k, and t yped condensed oper at i on manual s expl ai ni ng pr event at i ve mai nt enance pr ocedur es, met hods of checki ng t he syst em f or nor mal , saf e oper at i on, and pr ocedur es f or saf el y st ar t i ng and st oppi ng t he syst em. Af t er appr oval , post t hese i t ems wher e di r ect ed.

1. 2. 2 Ser vi ce Label i ng

Label equi pment , i ncl udi ng f ans, ai r handl er s, t er mi nal uni t s, et c. wi t h l abel s made of sel f - st i cki ng, pl ast i c f i l m desi gned f or per manent i nst al l at i on. Label s shal l be i n accor dance wi t h t he t ypi cal exampl es below:

SERVICE LABEL AND TAG DESI GNATI ON

Ai r handl i ng uni t Number AHU - #

Cont r ol and i nst r ument ai r CONTROL AND I NSTR.

Exhaust Fan Number EF - #

VAV Box Number VAV - #

Fan Coi l Uni t Number FC - #

Ter mi nal Box Number TB - #

Uni t Vent i l at or Number UV - #

I dent i f y s i mi l ar ser vi ces wi t h di f f er ent t emper at ur es or pr essur es. Wher e pr essur es coul d exceed 125 pounds per squar e i nch, gage, i ncl ude t he maxi mum syst em pr essur e i n t he l abel . Label and ar r ow pi pi ng i n accor dance wi t h t he f ol l owi ng:

a. Each poi nt of ent r y and exi t of pi pe passi ng t hr ough wal l s.

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b. Each change i n di r ect i on, i . e. , el bows, t ees.

c. I n congest ed or hi dden ar eas and at al l access panel s at each poi nt r equi r ed t o c l ar i f y ser vi ce or i ndi cat ed hazar d.

d. I n l ong st r ai ght r uns, l ocat e l abel s at di st ances wi t hi n eyesi ght of each ot her not t o exceed 75 f eet . Al l l abel s shal l be v i s i bl e and l egi bl e f r om t he pr i mar y ser vi ce and oper at i ng ar ea.

For Bar e or I nsul at ed Pi pes f or Out si de Di amet er s of Lettering

1/ 2 t hr u 1- 3/ 8 i nch 1/ 2 i nch

1- 1/ 2 t hr u 2- 3/ 8 i nch 3/ 4 i nch

2- 1/ 2 i nch and l ar ger 1- 1/ 4 i nch

1. 2. 3 Col or Codi ng

Col or codi ng of al l pi pi ng syst ems shal l be i n accor dance wi t h ASME A13. 1 .

1. 3 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 Sect i on 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- 02 Shop Dr awi ngs

Det ai l Dr awi ngs; G, AE

SD- 03 Pr oduct Dat a

Met al l i c Fl exi bl e Duct ; G, AE I nsul at ed Nonmet al l i c Fl exi bl e Duct Runout s; G, AE Duct Connect or s; G, AE Duct Access Door s; G, AE Fi r e Damper s; G, AE Manual Bal anci ng Damper s; G, AE Sound At t enuat i on Equi pment ; G, AE Acoust i cal Duct Li ner ; G, AE Di f f user s; G, AE Regi st er s and Gr i l l es; G, AE Louver s; G, AE Ai r Vent s, Pent houses, and Goosenecks; G, AE Cent r i f ugal Fans; G, AE I n- Li ne Cent r i f ugal Fans Axi al Fl ow Fans Cent r i f ugal Type Power Roof Vent i l at or s; G, AE Pr opel l er Type Power Roof Vent i l at or s Cei l i ng Exhaust Fans Ai r Handl i ng Uni t s; G, AE

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Room Fan- Coi l Uni t s; G, AE Coi l I nduct i on Uni t s; G, AEReheat Uni t s; G, AE Ener gy Recover y Devi ces; G, AE Test Pr ocedur es Di agr ams; G, AE

SD- 06 Test Repor t s

Per f or mance Test s; G Damper Accept ance Test ; G

SD- 07 Cer t i f i cat es

Certification Ozone Depl et i ng Subst ances

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

Manuf act ur er ' s I nst al l at i on I nst r uct i ons Oper at i on and Mai nt enance Tr ai ni ng

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

Oper at i on and Mai nt enance Manual s; G Fi r e Damper s; G Manual Bal anci ng Damper s; G Cent r i f ugal Fans; G Cent r i f ugal Type Power Roof Vent i l at or s; G Ai r Handl i ng Uni t s; G Room Fan- Coi l Uni t s; G Reheat Uni t s; G Ener gy Recover y Devi ces; G

SD- 11 Cl oseout Submi t t al s

Ener gy Ef f i c i ent Equi pment ; S Reduce Vol at i l e Or gani c Compounds ( VOC) ; S I ndoor Ai r Qual i t y Dur i ng Const r uct i on; S Ozone Depl et i ng Subst ances f or Ref r i ger ant s; S

1. 4 QUALI TY ASSURANCE

Except as ot her wi se speci f i ed, appr oval of mat er i al s and equi pment i s based on manuf act ur er ' s publ i shed dat a.

a. Wher e mat er i al s and equi pment ar e speci f i ed t o conf or m t o t he st andar ds of t he Under wr i t er s Labor at or i es, t he l abel of or l i s t i ng wi t h r eexami nat i on i n UL Bl d Mat Di r , and UL 6 i s accept abl e as suf f i c i ent evi dence t hat t he i t ems conf or m t o Under wr i t er s Labor at or i es r equi r ement s. I n l i eu of such l abel or l i s t i ng, submi t a wr i t t en cer t i f i cat e f r om any nat i onal l y r ecogni zed t est i ng agency, adequat el y equi pped and compet ent t o per f or m such ser vi ces, st at i ng t hat t he i t ems have been t est ed and t hat t he uni t s conf or m t o t he speci f i ed r equi r ement s. Out l i ne met hods of t est i ng used by t he speci f i ed agenci es.

b. Wher e mat er i al s or equi pment ar e speci f i ed t o be const r uct ed or t est ed, or bot h, i n accor dance wi t h t he st andar ds of t he ASTM I nt er nat i onal ( ASTM) , t he ASME I nt er nat i onal ( ASME) , or ot her

SECTI ON 23 00 00 Page 7 st andar ds, a manuf act ur er ' s cer t i f i cat e of compl i ance of each i t em i s accept abl e as pr oof of compl i ance.

c. Conf or mance t o such agency r equi r ement s does not r el i eve t he i t em f r om compl i ance wi t h ot her r equi r ement s of t hese speci f i cat i ons.

d. Wher e pr oduct s ar e speci f i ed t o meet or exceed t he speci f i ed ener gy ef f i c i ency r equi r ement of FEMP- desi gnat ed or Ener gy St ar cer t i f i ed pr oduct cat egor i es, equi pment sel ect ed shal l have as a mi ni mum t he ef f i c i ency r at i ng i dent i f i ed under " Ener gy- Ef f i c i ent Pr oduct s" at http://www1.eere.energy.gov/femp/procurement .

These speci f i cat i ons conf or m t o t he ef f i c i ency r equi r ement s as def i ned i n Publ i c Law PL 109- 58, " Ener gy Pol i cy Act of 2005" f or f eder al pr ocur ement of ener gy- ef f i c i ent pr oduct s. Equi pment havi ng a l ower ef f i c i ency t han Ener gy St ar or FEMP r equi r ement s may be speci f i ed i f t he desi gner det er mi nes t he equi pment t o be mor e l i f e- cycl e cost ef f ect i ve usi ng t he l i f e- cycl e cost anal ysi s met hodol ogy and pr ocedur e i n 10 CFR 436.

1. 4. 1 Pr event i on of Cor r osi on

Pr ot ect met al l i c mat er i al s agai nst cor r osi on. Manuf act ur er shal l pr ovi de r ust - i nhi bi t i ng t r eat ment and st andar d f i ni sh f or t he equi pment encl osur es. Do not use al umi num i n cont act wi t h ear t h, and wher e connect ed t o di ssi mi l ar met al . Pr ot ect al umi num by appr oved f i t t i ngs, bar r i er mat er i al , or t r eat ment . Fer r ous par t s such as anchor s, bol t s, br aces, boxes, bodi es, c l amps, f i t t i ngs, guar ds, nut s, pi ns, r ods, shi ms, t hi mbl es, washer s, and mi scel l aneous par t s not of cor r osi on- r esi st ant st eel or nonf er r ous mat er i al s shal l be hot - di p gal vani zed i n accor dance with ASTM A123/ A123M f or ext er i or l ocat i ons and cadmi um- pl at ed i n conf or mance wi t h ASTM B766 f or i nt er i or l ocat i ons.

1. 4. 2 Asbest os Pr ohi bi t i on

Do not use asbest os and asbest os- cont ai ni ng pr oduct s.

1. 4. 3 Ozone Depl et i ng Subst ances Used as Ref r i ger ant s

Mi ni mi ze r el eases of Ozone Depl et i ng Subst ances ( ODS) dur i ng r epai r , mai nt enance, ser vi c i ng or di sposal of appl i ances cont ai ni ng ODS' s by compl yi ng wi t h al l appl i cabl e sect i ons of 40 CFR 82 Par t 82 Subpar t F.

Any per son conduct i ng r epai r , mai nt enance, ser vi c i ng or di sposal of equi pment cont ai ni ng r ef r i ger ant s must compl y wi t h t he f ol l owi ng:

a. Do not knowi ngl y vent or ot her wi se r el ease i nt o t he envi r onment , Cl ass I or Cl ass I I subst ances used as a r ef r i ger ant .

b. Do not open appl i ances wi t hout meet i ng t he r equi r ement s of 40 CFR 82 Par t 82. 156 Subpar t F, r egar di ng r equi r ed pr act i ces f or evacuat i on and col l ect i on of r ef r i ger ant , and 40 CFR 82 Par t 82. 158 Subpar t F, r egar di ng st andar ds of r ecycl i ng and r ecover y equi pment .

c. Onl y per sons who compl y wi t h 40 CFR 82 Par t 82. 161 Subpar t F, r egar di ng t echni c i an cer t i f i cat i on, can conduct wor k on appl i ances cont ai ni ng r ef r i ger ant .

I n addi t i on, pr ovi de copi es of al l appl i cabl e cer t i f i cat i ons t o t he Cont r act i ng Of f i cer at l east 14 cal endar days pr i or t o i ni t i at i ng

SECTI ON 23 00 00 Page 8 mai nt enance, r epai r , ser vi c i ng, di smant l i ng or di sposal of appl i ances, including:

a. Pr oof of Techni c i an Cer t i f i cat i on

b. Pr oof of Equi pment Cer t i f i cat i on f or r ecover y or r ecycl i ng equi pment .

c. Pr oof of avai l abi l i t y of cer t i f i ed r ecover y or r ecycl i ng equi pment .

1. 4. 4 Use of Ozone Depl et i ng Subst ances, Ot her t han Ref r i ger ant s

The use of Cl ass I or Cl ass I I ODS' s l i s t ed as nonessent i al i n 40 CFR 82 Par t 82. 66 Subpar t C i s pr ohi bi t ed. These pr ohi bi t ed mat er i al s and uses include:

a. Any pl ast i c par t y spr ay st r eamer or noi se hor n whi ch i s pr opel l ed by a chlorofluorocarbon

b. Any cl eani ng f l ui d f or el ect r oni c and phot ogr aphi c equi pment whi ch cont ai ns a chl or of l uor ocar bon; i ncl udi ng l i qui d packagi ng, sol vent wi pes, sol vent spr ays, and gas spr ays.

c. Any pl ast i c f l exi bl e or packagi ng f oam pr oduct whi ch i s manuf act ur ed wi t h or cont ai ns a chl or of l uor ocar bon, i ncl udi ng, open cel l f oam, open cel l r i gi d pol yur et hane pour ed f oam, c l osed cel l ext r uded pol yst yr ene sheet f oam, c l osed cel l pol yet hyl ene f oam and cl osed cel l pol ypr opyl ene f oam except f or f l exi bl e or packagi ng f oam used i n coaxi al cabl i ng.

d. Any aer osol pr oduct or ot her pr essur i zed di spenser whi ch cont ai ns a chl or of l uor ocar bon, except f or t hose l i s t ed i n 40 CFR 82 Par t 82. 66 Subpar t C.

Request a wai ver i f a f aci l i t y r equi r ement di ct at es t hat a pr ohi bi t ed mat er i al i s necessar y t o achi eve pr oj ect goal s. Submi t t he wai ver r equest i n wr i t i ng t o t he Cont r act i ng Of f i cer . The wai ver wi l l be eval uat ed and dispositioned.

1. 4. 5 Det ai l Dr awi ngs

Submi t det ai l dr awi ngs showi ng equi pment l ayout , i ncl udi ng assembl y and i nst al l at i on det ai l s and el ect r i cal connect i on di agr ams; duct wor k l ayout showi ng t he l ocat i on of al l suppor t s and hanger s, t ypi cal hanger det ai l s, gauge r ei nf or cement , r ei nf or cement spaci ng r i gi di t y c l assi f i cat i on, and st at i c pr essur e and seal c l assi f i cat i ons. I ncl ude any i nf or mat i on r equi r ed t o demonst r at e t hat t he syst em has been coor di nat ed and f unct i ons pr oper l y as a uni t on t he dr awi ngs and show equi pment r el at i onshi p t o ot her par t s of t he wor k, i ncl udi ng cl ear ances r equi r ed f or oper at i on and mai nt enance. Submi t dr awi ngs showi ng bol t - set t i ng i nf or mat i on, and f oundat i on bol t s pr i or t o concr et e f oundat i on const r uct i on f or al l equi pment i ndi cat ed or r equi r ed t o have concr et e f oundat i ons. Submi t f unct i on desi gnat i on of t he equi pment and any ot her r equi r ement s speci f i ed t hr oughout t hi s Sect i on wi t h t he shop dr awi ngs.

1. 4. 6 Test Pr ocedur es

Submi t pr oposed t est pr ocedur es and t est schedul es f or t he duct wor k l eak t est , and per f or mance t est s of syst ems, at l east 2 weeks pr i or t o t he st ar t of r el at ed t est i ng.

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1. 4. 7 Sust ai nabl e Desi gn Cer t i f i cat i on

Pr oduct shal l be t hi r d par t y cer t i f i ed i n accor dance wi t h ULE Gr eenguar d Gold, SCS Sci ent i f i c Cer t i f i cat i on Syst ems I ndoor Advant age Gol d or equal . Cer t i f i cat i on shal l be per f or med annual l y and shal l be cur r ent .

1. 5 DELI VERY, STORAGE, AND HANDLI NG

Pr ot ect st or ed equi pment at t he j obsi t e f r om t he weat her , humi di t y and t emper at ur e var i at i ons, di r t and dust , or ot her cont ami nant s.

Addi t i onal l y, cap or pl ug al l pi pes unt i l i nst al l ed.

PART 2 PRODUCTS

2. 1 PRODUCT SUSTAI NABI LI TY CRI TERI A

For pr oduct s i n t hi s sect i on, wher e appl i cabl e and t o ext ent al l owed by per f or mance cr i t er i a, pr ovi de and document t he f ol l owi ng:

2. 1. 1 Ener gy Ef f i c i ent Equi pment

Pr ovi de document at i on i n conf or mance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG par agr aph ENERGY EFFI CI ENT EQUI PMENT t hat t he f ol l owi ng pr oduct s meet ener gy ef f i c i ency r equi r ement s as out l i ned i n t hi s sect i on:

a. Cent r i f ugal Fans

b. Cent r i f ugal Type Power Roof Vent i l at or s

c. Ai r Handl i ng Uni t s

d. Ener gy Recover y Devi ces

2. 1. 2 Reduce Vol at i l e Or gani c Compounds ( VOC) f or seal ant s, coat i ngs or adhesives

Low or no VOC' s and no added ur ea f or mal dehyde f or duct seal ant s, coat i ngs or adhesi ves, i n conf or mance wi t h Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG par agr aph REDUCE VOLATI LE ORGANI C COMPOUNDS ( VOC) .

2. 1. 3 Ozone Depl et i ng Subst ances f or Ref r i ger ant s

Do not use any Ozone Depl et i ng Subst ances ( ODS) as Ref r i ger ant s per r equi r ement s i n 01 33 29 SUSTAI NABI LI TY REPORTI NG par agr aph OZONE

DEPLETI NG SUBSTANCES.

2. 2 STANDARD PRODUCTS

Pr ovi de component s and equi pment t hat ar e " 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 i ng of pr oduct s t hat ar e of a s i mi l ar mat er i al , desi gn and wor kmanshi p. " St andar d pr oduct s" i s def i ned as bei ng i n sat i sf act or y commer ci al or i ndust r i al use f or 2 year s bef or e bi d openi ng, i ncl udi ng appl i cat i ons of component s and equi pment under s i mi l ar c i r cumst ances and of s i mi l ar s i ze, sat i sf act or i l y compl et ed by a pr oduct t hat i s sol d 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. Pr oduct s havi ng l ess t han a 2- year f i el d ser vi ce r ecor d ar e 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 t est s, can be shown. Pr ovi de equi pment i t ems t hat ar e suppor t ed by a ser vi ce or gani zat i on.

SECTI ON 23 00 00 Page 10

2. 3 I DENTI FI CATI ON PLATES

I n addi t i on t o st andar d manuf act ur er ' s i dent i f i cat i on pl at es, pr ovi de engr aved l ami nat ed phenol i c i dent i f i cat i on pl at es f or each pi ece of mechani cal equi pment . I dent i f i cat i on pl at es ar e t o desi gnat e t he f unct i on of t he equi pment . Submi t desi gnat i on wi t h t he shop dr awi ngs.

I dent i f i cat i on pl at es shal l be t hr ee l ayer s, bl ack- whi t e- bl ack, engr aved t o show whi t e l et t er s on bl ack backgr ound. Let t er s shal l be upper case.

I dent i f i cat i on pl at es 1- 1/ 2- i nches hi gh and smal l er shal l be 1/ 16- i nch t hi ck, wi t h engr aved l et t er i ng 1/ 8- i nch hi gh; i dent i f i cat i on pl at es l ar ger t han 1- 1/ 2- i nches hi gh shal l be 1/ 8- i nch t hi ck, wi t h engr aved l et t er i ng of sui t abl e hei ght . I dent i f i cat i on pl at es 1- 1/ 2- i nches hi gh and l ar ger shal l have bevel ed edges. I nst al l i dent i f i cat i on pl at es usi ng a compat i bl e adhesive.

2. 4 EQUI PMENT GUARDS AND ACCESS

Ful l y encl ose or guar d bel t s, pul l eys, chai ns, gear s, coupl i ngs, pr oj ect i ng set scr ews, keys, and ot her r ot at i ng par t s exposed t o per sonnel cont act accor di ng t o OSHA r equi r ement s. Pr oper l y guar d or cover wi t h i nsul at i on of a t ype speci f i ed, hi gh t emper at ur e equi pment and pi pi ng exposed t o cont act by per sonnel or wher e i t cr eat es a pot ent i al f i r e hazar d. The r equi r ement s f or cat wal ks, oper at i ng pl at f or ms, l adder s, and guar dr ai l s ar e speci f i ed i n Sect i on 05 50 13 MI SCELLANEOUS METAL

FABRICATIONS.

2. 5 ELECTRI CAL WORK

a. Pr ovi de mot or s, cont r ol l er s, i nt egr al di sconnect s, cont act or s, and cont r ol s wi t h t hei r r espect i ve pi eces of equi pment , except cont r ol l er s i ndi cat ed as par t of mot or cont r ol cent er s. Pr ovi de el ect r i cal equi pment , i ncl udi ng mot or s and wi r i ng, as speci f i ed i n Sect i on 26 20 00I NTERI OR DI STRI BUTI ON SYSTEM. Pr ovi de manual or aut omat i c cont r ol and pr ot ect i ve or s i gnal devi ces r equi r ed f or t he oper at i on speci f i ed and cont r ol wi r i ng r equi r ed f or cont r ol s and devi ces speci f i ed, but not shown. For packaged equi pment , i ncl ude manuf act ur er pr ovi ded cont r ol l er s wi t h t he r equi r ed moni t or s and t i med restart.

b. For s i ngl e- phase mot or s, pr ovi de hi gh- ef f i c i ency t ype, f r act i onal - hor sepower al t er nat i ng- cur r ent mot or s, i ncl udi ng mot or s t hat ar e par t of a syst em, i n accor dance wi t h NEMA MG 11. I nt egr al s i ze mot or s shal l be t he pr emi um ef f i c i ency t ype i n accor dance wi t h

NEMA MG 1.

c. For pol yphase mot or s, pr ovi de squi r r el - cage medi um i nduct i on mot or s, i ncl udi ng mot or s t hat ar e par t of a syst em , and t hat meet t he ef f i c i ency r at i ngs f or pr emi um ef f i c i ency mot or s i n accor dance wi t h NEMA MG 1. Sel ect pr emi um ef f i c i ency pol yphase mot or s i n accor dance with NEMA MG 10.

d. Pr ovi de mot or s i n accor dance wi t h NEMA MG 1 and of suf f i c i ent s i ze t o dr i ve t he l oad at t he speci f i ed capaci t y wi t hout exceedi ng t he namepl at e r at i ng of t he mot or . Pr ovi de mot or s r at ed f or cont i nuous dut y wi t h t he encl osur e speci f i ed. Pr ovi de mot or dut y t hat al l ows f or maxi mum f r equency st ar t - st op oper at i on and mi ni mum encount er ed i nt er val bet ween st ar t and st op. Pr ovi de mot or t or que capabl e of accel er at i ng t he connect ed l oad wi t hi n 20 seconds wi t h 80 per cent of t he r at ed vol t age mai nt ai ned at mot or t er mi nal s dur i ng one st ar t i ng

SECTI ON 23 00 00 Page 11 per i od. Pr ovi de mot or st ar t er s compl et e wi t h t her mal over l oad pr ot ect i on and ot her necessar y appur t enances. Fi t mot or bear i ngs wi t h gr ease suppl y f i t t i ngs and gr ease r el i ef t o out si de of t he encl osur e.

e. Pr ovi de var i abl e f r equency dr i ves f or mot or s as speci f i ed i n Sect i on

26 29 23 VARI ABLE FREQUENCY DRI VE SYSTEMS UNDER 600 VOLTS.

2. 6 ANCHOR BOLTS

Pr ovi de anchor bol t s f or equi pment pl aced on concr et e equi pment pads or on concr et e s l abs. Bol t s t o be of t he s i ze and number r ecommended by t he equi pment manuf act ur er and l ocat ed by means of sui t abl e t empl at es.

I nst al l at i on of anchor bol t s shal l not degr ade t he sur r oundi ng concr et e.

2. 7 SEI SMI C ANCHORAGE

Anchor equi pment i n accor dance wi t h appl i cabl e sei smi c cr i t er i a f or t he ar ea and as def i ned i n SMACNA 1981

2. 8 PAINTING

Pai nt equi pment uni t s i n accor dance wi t h appr oved equi pment manuf act ur er ' s st andar ds unl ess speci f i ed ot her wi se. Fi el d r et ouch onl y i f appr oved.

Ot her wi se, r et ur n equi pment t o t he f act or y f or r ef i ni shi ng.

2. 9 I NDOOR AI R QUALI TY

Pr ovi de equi pment and component s t hat compl y wi t h t he r equi r ement s of ASHRAE 62. 1 unl ess mor e st r i ngent r equi r ement s ar e speci f i ed her ei n.

2. 10 DUCT SYSTEMS

2. 10. 1 Met al Duct wor k

Pr ovi de met al duct wor k const r uct i on, i ncl udi ng al l f i t t i ngs and component s, t hat compl i es wi t h SMACNA 1966, as suppl ement ed and modi f i ed by t hi s speci f i cat i on.

a. Duct wor k shal l be const r uct ed meet i ng t he r equi r ement s f or t he duct syst em st at i c pr essur e speci f i ed i n APPENDI X D of Sect i on 23 05 93

TESTI NG, ADJUSTI NG AND AI R BALANCI NG FOR HVAC.

b. Pr ovi de r adi us t ype el bows wi t h a cent er l i ne r adi us of 1. 5 t i mes t he wi dt h or di amet er of t he duct wher e space per mi t s. Ot her wi se, el bows havi ng a mi ni mum r adi us equal t o t he wi dt h or di amet er of t he duct or squar e el bows wi t h f act or y f abr i cat ed t ur ni ng vanes ar e al l owed.

c. Pr ovi de duct wor k t hat meet s t he seal and l eak c l ass schedul ed on t he Drawings.

d. Pr ovi de seal ant s t hat conf or m t o f i r e hazar d c l assi f i cat i on speci f i ed i n Sect i on 23 07 00 THERMAL I NSULATI ON FOR MECHANI CAL SYSTEMS and ar e sui t abl e f or t he r ange of ai r di st r i but i on and ambi ent t emper at ur es t o whi ch i t i s exposed. Do not use pr essur e sensi t i ve t ape as a seal ant .

e. Make spi r al l ock seam duct , and f l at oval wi t h duct seal ant and l ock wi t h not l ess t han 3 equal l y spaced dr i ve scr ews or ot her appr oved met hods i ndi cat ed i n SMACNA 1966. Appl y t he seal ant t o t he exposed

SECTI ON 23 00 00 Page 12 mal e par t of t he f i t t i ng col l ar so t hat t he seal er i s on t he i nsi de of t he j oi nt and f ul l y pr ot ect ed by t he met al of t he duct f i t t i ng. Appl y one br ush coat of t he seal ant over t he out si de of t he j oi nt t o at l east 2 i nch band wi dt h cover i ng al l scr ew heads and j oi nt gap. Dent s i n t he mal e por t i on of t he s l i p f i t t i ng col l ar ar e not accept abl e.

Fabr i cat e out door ai r i nt ake duct s and pl enums wi t h wat er t i ght sol der ed or br azed j oi nt s and seams.

2. 10. 1. 1 Met al l i c Fl exi bl e Duct

a. Pr ovi de duct t hat conf or ms t o UL 181 and NFPA 90A wi t h f act or y- appl i ed i nsul at i on, vapor bar r i er , and end connect i ons. Pr ovi de duct assembl y t hat does not exceed 25 f or f l ame spr ead and 50 f or smoke devel oped.

Pr ovi de duct s desi gned f or wor ki ng pr essur es of 2 i nches wat er gauge posi t i ve and 1. 5 i nches wat er gauge negat i ve. Pr ovi de f l exi bl e r ound duct l engt h t hat does not exceed 5 f eet . Secur e connect i ons by appl y i ng adhesi ve f or 2 i nches over r i gi d duct , appl y f l exi bl e duct 2 i nches over r i gi d duct , appl y met al c l amp, and pr ovi de mi ni mum of t hr ee No. 8 sheet met al scr ews t hr ough cl amp and r i gi d duct .

b. I nner duct cor e: Pr ovi de i nt er l ocki ng spi r al or hel i cal l y cor r ugat ed f l exi bl e cor e const r uct ed of z i nc- coat ed st eel , al umi num, or st ai nl ess st eel ; or const r uct ed of i nner l i ner of cont i nuous gal vani zed spr i ng st eel wi r e hel i x f used t o cont i nuous, f i r e- r et ar dant , f l exi bl e vapor bar r i er f i l m, i nner duct cor e.

c. I nsul at i on: Pr ovi de i nner duct cor e t hat i s i nsul at ed wi t h mi ner al f i ber bl anket t ype f l exi bl e i nsul at i on, mi ni mum of 1 i nch t hi ck.

Pr ovi de i nsul at i on cover ed on ext er i or wi t h manuf act ur er ' s st andar d f i r e r et ar dant vapor bar r i er j acket f or f l exi bl e r ound duct .

2. 10. 1. 2 I nsul at ed Nonmet al l i c Fl exi bl e Duct Runout s

Use f l exi bl e duct r unout s onl y wher e i ndi cat ed. Runout l engt h i s i ndi cat ed on t he dr awi ngs, and i s not t o exceed 5 f eet . Pr ovi de r unout s t hat ar e pr ei nsul at ed, f act or y f abr i cat ed, and t hat compl y wi t h NFPA 90A and UL 181. Pr ovi de ei t her f i el d or f act or y appl i ed vapor bar r i er .

Pr ovi de not l ess t han 20 ounce gl ass f abr i c duct connect or s coat ed on bot h s i des wi t h neopr ene. Wher e coi l i nduct i on or hi gh vel oci t y uni t s ar e suppl i ed wi t h ver t i cal ai r i nl et s, use a st r eaml i ned, vaned and mi t er ed el bow t r ansi t i on pi ece f or connect i on t o t he f l exi bl e duct or hose.

Pr ovi de a di e- st amped el bow and not a f l exi bl e connect or as t he l ast el bow t o t hese uni t s ot her t han t he ver t i cal ai r i nl et t ype. I nsul at ed f l exi bl e connect or s ar e al l owed as r unout s. Pr ovi de i nsul at ed mat er i al and vapor bar r i er t hat conf or m t o t he r equi r ement s of Sect i on 23 07 00 THERMAL I NSULATI ON FOR MECHANI CAL SYSTEMS. Do not expose t he i nsul at i on mat er i al sur f ace t o t he ai r st r eam.

2. 10. 1. 3 Gener al Ser vi ce Duct Connect or s

Pr ovi de a f l exi bl e duct connect or appr oxi mat el y 6 i nches i n wi dt h wher e sheet met al connect i ons ar e made t o f ans or wher e duct s of di ssi mi l ar met al s ar e connect ed. For r ound/ oval duct s, secur e t he f l exi bl e mat er i al by st ai nl ess st eel or z i nc- coat ed, i r on c l i nch- t ype dr aw bands. For r ect angul ar duct s, i nst al l t he f l exi bl e mat er i al l ocked t o met al col l ar s usi ng nor mal duct const r uct i on met hods. Pr ovi de a composi t e connect or syst em t hat compl i es wi t h NFPA 701 and i s c l assi f i ed as " f l ame- r et ar dant f abr i cs" i n UL Bl d Mat Di r .

SECTI ON 23 00 00 Page 13

2. 10. 1. 4 Hi gh Temper at ur e Ser vi ce Duct Connect i ons

Pr ovi de mat er i al t hat i s appr oxi mat el y 3/ 32 i nch t hi ck, 35 t o 40- ounce per squar e yar d wei ght , pl ai n weave f i br ous gl ass c l ot h wi t h, ni ckel / chr ome wi r e r ei nf or cement f or ser vi ce i n excess of 1200 degr ees F.

2. 10. 1. 5 Al umi num Duct s

ASTM B209, al l oy 3003- H14 f or al umi num sheet and al l oy 6061- T6 or equi val ent st r engt h f or al umi num connect or s and bar st ock.

2. 10. 1. 6 Copper Sheet s

ASTM B152/ B152M, l i ght col d r ol l ed t emper .

2. 10. 1. 7 Cor r osi on Resi st i ng ( St ai nl ess) St eel Sheet s

ASTM A167

2. 10. 2 Duct Access Door s

Pr ovi de hi nged access door s conf or mi ng t o SMACNA 1966 i n duct wor k and pl enums wher e i ndi cat ed and at al l ai r f l ow measur i ng pr i mar i es, aut omat i c damper s, f i r e damper s, coi l s, t her most at s, and ot her appar at us r equi r i ng ser vi ce and i nspect i on i n t he duct syst em. Pr ovi de access door s upst r eam and downst r eam of ai r f l ow measur i ng pr i mar i es and heat i ng and cool i ng coi l s. Pr ovi de door s t hat ar e a mi ni mum 15 by 18 i nches, unl ess ot her wi se shown. Wher e duct s i ze does not accommodat e t hi s s i ze door , make t he door s as l ar ge as pr act i cabl e. Equi p door s 24 by 24 i nches or l ar ger wi t h f ast ener s oper abl e f r om i nsi de and out si de t he duct . Use i nsul at ed t ype door s i n i nsul at ed duct s.

2. 10. 3 Fi r e Damper s

Use 1. 5 hour r at ed f i r e damper s unl ess ot her wi se i ndi cat ed. Pr ovi de f i r e damper s t hat conf or m t o t he r equi r ement s of NFPA 90A and UL 555. Per f or m t he f i r e damper t est as out l i ned i n NFPA 90A. Pr ovi de a pr essur e r el i ef door upst r eam of t he f i r e damper . I f t he duct wor k connect ed t o t he f i r e damper i s t o be i nsul at ed t hen pr ovi de a f act or y i nst al l ed pr essur e r el i ef damper . Pr ovi de aut omat i c oper at i ng f i r e damper s wi t h a dynami c r at i ng sui t abl e f or t he maxi mum ai r vel oci t y and pr essur e di f f er ent i al t o whi ch i t i s subj ect ed. Pr ovi de f i r e damper s appr oved f or t he speci f i c appl i cat i on, and i nst al l accor di ng t o t hei r l i s t i ng. Equi p f i r e damper s wi t h a st eel s l eeve or adequat el y s i zed f r ame i nst al l ed i n such a manner t hat di sr upt i on of t he at t ached duct wor k, i f any, does not i mpai r t he oper at i on of t he damper . Equi p s l eeves or f r ames wi t h per i met er mount i ng angl es at t ached on bot h s i des of t he wal l or f l oor openi ng. Const r uct duct wor k i n f i r e- r at ed f l oor - cei l i ng or r oof - cei l i ng assembl y syst ems wi t h ai r duct s t hat pi er ce t he cei l i ng of t he assembl i es i n conf or mance wi t h UL Fi r e Resi st ance. Pr ovi de cur t ai n t ype wi t h damper bl ades out of t he ai r st r eam f i r e damper s. I nst al l damper s t hat do not r educe t he duct or t he ai r t r ansf er openi ng cr oss- sect i onal ar ea. I nst al l damper s so t hat t he cent er l i ne of t he damper dept h or t hi ckness i s l ocat ed i n t he cent er l i ne of t he wal l , par t i t i on or f l oor s l ab dept h or t hi ckness.

Unl ess ot her wi se i ndi cat ed, compl y wi t h t he i nst al l at i on det ai l s gi ven i n SMACNA 1819 and i n manuf act ur er ' s i nst r uct i ons f or f i r e damper s. Per f or m accept ance t est i ng of f i r e damper s accor di ng t o par agr aph Fi r e Damper Accept ance Test and NFPA 90A.

SECTI ON 23 00 00 Page 14

2. 10. 4 Manual Bal anci ng Damper s

Fur ni sh manual bal anci ng damper s wi t h accessi bl e oper at i ng mechani sms.

Use chr omi um pl at ed oper at or s ( wi t h al l exposed edges r ounded) i n f i ni shed por t i ons of t he bui l di ng. Pr ovi de manual vol ume cont r ol damper s t hat ar e oper at ed by l ocki ng- t ype quadr ant oper at or s. I nst al l damper s t hat ar e 2 gauges heavi er t han t he duct i n whi ch i nst al l ed. Unl ess ot her wi se i ndi cat ed, pr ovi de opposed bl ade t ype mul t i l eaf damper s wi t h maxi mum bl ade wi dt h of 12 i nches. Pr ovi de access door s or panel s f or al l conceal ed damper oper at or s and l ocki ng set scr ews. Pr ovi de st and- of f mount i ng br acket s, bases, or adapt er s not l ess t han t he t hi ckness of t he i nsul at i on when t he l ocki ng- t ype quadr ant oper at or s f or damper s ar e i nst al l ed on duct s t o be t her mal l y i nsul at ed, t o pr ovi de cl ear ance bet ween t he duct sur f ace and t he oper at or . St and- of f mount i ng i t ems shal l be i nt egr al wi t h t he oper at or or st andar d accessor y of t he damper manuf act ur er .

2. 10. 4. 1 Aut omat i c Bal anci ng Damper s

Pr ovi de damper s as speci f i ed i n par agr aph SUPPLEMENTAL COMPONENTS/ SERVI CES, subpar agr aph CONTROLS.

2. 10. 5 Ai r Suppl y And Exhaust Ai r Damper s

Wher e out door ai r suppl y and exhaust ai r damper s ar e r equi r ed t hey shal l have a maxi mum l eakage r at e when t est ed i n accor dance wi t h AMCA 500- D as r equi r ed by ASHRAE 90. 1 - I P, i ncl udi ng maxi mum Damper Leakage f or :

a. Cl i mat e Zones 1, 2, 6, 7, 8 t he maxi mum damper l eakage at 1. 0 i nch w. g.

f or mot or i zed damper s i s 4 cf m per squar e f oot of damper ar ea and non- mot or i zed damper s ar e not al l owed.

b. Al l ot her Cl i mat e Zones t he maxi mum damper l eakage at 1. 0 i nch w. g. i s 10 cf m per squar e f oot and f or non- mot or i zed damper s i s 20 cf m per squar e f oot of damper ar ea.

Damper s smal l er t han 24 i nches i n ei t her di r ect i on may have l eakage of 40 cf m per squar e f oot .

2. 10. 6 Ai r Def l ect or s and Br anch Connect i ons

Pr ovi de ai r def l ect or s at al l duct mount ed suppl y out l et s, at t akeof f or ext ensi on col l ar s t o suppl y out l et s, at duct br anch t akeof f connect i ons, and at 90 degr ee el bows, as wel l as at l ocat i ons as i ndi cat ed on t he dr awi ngs or ot her wi se speci f i ed. Coni cal br anch connect i ons or 45 degr ee ent r y connect i ons ar e al l owed i n l i eu of def l ect or s f or br anch connect i ons. Fur ni sh al l ai r def l ect or s, except t hose i nst al l ed i n 90 degr ee el bows, wi t h an appr oved means of adj ust ment . Pr ovi de easi l y accessi bl e means f or adj ust ment i nsi de t he duct or f r om an adj ust ment wi t h st ur dy l ock on t he f ace of t he duct . When i nst al l ed on duct s t o be t her mal l y i nsul at ed, pr ovi de ext er nal adj ust ment s wi t h st and- of f mount i ng br acket s, i nt egr al wi t h t he adj ust ment devi ce, t o pr ovi de cl ear ance bet ween t he duct sur f ace and t he adj ust ment devi ce not l ess t han t he t hi ckness of t he t her mal i nsul at i on. Pr ovi de f act or y- f abr i cat ed ai r def l ect or s consi st i ng of cur ved t ur ni ng vanes or l ouver bl ades desi gned t o pr ovi de uni f or m ai r di st r i but i on and change of di r ect i on wi t h mi ni mum t ur bul ence or pr essur e l oss. Pr ovi de f act or y or f i el d assembl ed ai r def l ect or s. Make adj ust ment f r om t he f ace of t he di f f user or by posi t i on adj ust ment and l ock ext er nal t o t he duct . Pr ovi de st and- of f br acket s on i nsul at ed duct s as descr i bed her ei n. Pr ovi de f i xed ai r def l ect or s, al so

SECTI ON 23 00 00 Page 15 cal l ed t ur ni ng vanes, i n 90 degr ee el bows.

2. 10. 7 Sound At t enuat i on Equi pment

2. 10. 7. 1 Syst ems wi t h t ot al pr essur e above 4 I nches Wat er Gauge

Pr ovi de sound at t enuat or s on t he di schar ge duct of each f an oper at i ng at a t ot al pr essur e above 4 i nch wat er gauge, and, when i ndi cat ed, at t he i nt ake of each f an syst em. Pr ovi de sound at t enuat or s el sewher e as i ndi cat ed. Pr ovi de f act or y f abr i cat ed sound at t enuat or s, t est ed by an i ndependent l abor at or y f or sound and per f or mance char act er i st i cs. Pr ovi de a net sound r educt i on as i ndi cat ed. Maxi mum per mi ssi bl e pr essur e dr op i s not t o exceed 0. 63 i nch wat er gauge. Const r uct t r aps t o be ai r t i ght when oper at i ng under an i nt er nal st at i c pr essur e of 10 i nch wat er gauge.

Pr ovi de ai r - s i de sur f ace capabl e of wi t hst andi ng ai r vel oci t y of 10, 000 f pm.

Cer t i f y t hat t he equi pment can obt ai n t he sound r educt i on val ues speci f i ed af t er t he equi pment i s i nst al l ed i n t he syst em and coor di nat ed wi t h t he sound i nf or mat i on of t he syst em f an t o be pr ovi ded. Pr ovi de sound absor bi ng mat er i al conf or mi ng t o ASTM C1071, Type I or I I . Pr ovi de sound absor bi ng mat er i al t hat meet s t he f i r e hazar d r at i ng r equi r ement s f or i nsul at i on speci f i ed i n Sect i on 23 07 00 THERMAL I NSULATI ON FOR MECHANI CAL SYSTEMS. For connect i on t o duct wor k, pr ovi de a duct t r ansi t i on sect i on.

Fact or y f abr i cat ed doubl e- wal l ed i nt er nal l y i nsul at ed spi r al l ock seam and r ound duct and f i t t i ngs desi gned f or hi gh pr essur e ai r syst em can be pr ovi ded i f compl yi ng wi t h r equi r ement s speci f i ed f or f act or y f abr i cat ed sound at t enuat or s, i n l i eu of f act or y f abr i cat ed sound at t enuat or s.

Const r uct t he doubl e- wal l ed duct and f i t t i ngs f r om an out er met al pr essur e shel l of z i nc- coat ed st eel sheet , 1 i nch t hi ck acoust i cal bl anket i nsul at i on, and an i nt er nal per f or at ed zi nc- coat ed met al l i ner . Pr ovi de a suf f i c i ent l engt h of r un t o obt ai n t he noi se r educt i on coef f i c i ent speci f i ed. Cer t i f y t hat t he sound r educt i on val ue speci f i ed can be obt ai ned wi t hi n t he l engt h of duct r un pr ovi ded. Pr ovi de wel ded or spi r al l ock seams on t he out er sheet met al of t he doubl e- wal l ed duct t o pr event wat er vapor penet r at i on. Pr ovi de duct and f i t t i ngs wi t h an out er sheet t hat conf or ms t o t he met al t hi ckness of hi gh- pr essur e spi r al and r ound duct s and f i t t i ngs shown i n SMACNA 1966. Pr ovi de acoust i cal i nsul at i on wi t h a t her mal conduct i v i t y " k" of not mor e t han 0. 27 Bt u/ i nch/ squar e f oot / hour / degr ee F at 75 degr ees F mean t emper at ur e. Pr ovi de an i nt er nal per f or at ed zi nc- coat ed met al l i ner t hat i s not l ess t han 24 gauge wi t h per f or at i ons not l ar ger t han 1/ 4 i nch i n di amet er pr ovi di ng a net open ar ea not l ess t han 10 per cent of t he sur f ace.

2. 10. 7. 2 Syst em wi t h t ot al pr essur e of 4 I nch Wat er Gauge and Lower

Use sound at t enuat or s onl y wher e i ndi cat ed. Pr ovi de f act or y f abr i cat ed sound at t enuat or s t hat ar e const r uct ed of gal vani zed st eel sheet s.

Pr ovi de at t enuat or wi t h out er casi ng t hat i s not l ess t han 22 gauge.

Pr ovi de f i br ous gl ass acoust i cal f i l l . Pr ovi de net sound r educt i on i ndi cat ed. Obt ai n val ues on a t est uni t not l ess t han 24 by 24 i nches out si de di mensi ons made by a cer t i f i ed nat i onal l y r ecogni zed i ndependent acoust i cal l abor at or y. Pr ovi de ai r f l ow capaci t y as i ndi cat ed or r equi r ed. Pr ovi de pr essur e dr op t hr ough t he at t enuat or t hat does not exceed t he val ue i ndi cat ed, or t hat i s not i n excess of 15 per cent of t he t ot al ext er nal st at i c pr essur e of t he ai r handl i ng syst em, whi chever i s l ess. Acoust i cal l y t est at t enuat or s wi t h met al duct i nl et and out l et sect i ons whi l e under t he r at ed ai r f l ow condi t i ons. I ncl ude wi t h t he noi se r educt i on dat a t he ef f ect s of f l anki ng pat hs and vi br at i on t r ansmi ssi on. Const r uct sound at t enuat or s t o be ai r t i ght when oper at i ng at t he i nt er nal st at i c pr essur e i ndi cat ed or speci f i ed f or t he duct

SECTI ON 23 00 00 Page 16 syst em, but i n no case l ess t han 2 i nch wat er gauge.

2. 10. 7. 3 Acoust i cal Duct Li ner

Use f i br ous gl ass desi gned or f l exi bl e el ast omer i c duct l i ner f or l i ni ng duct wor k and conf or mi ng t o t he r equi r ement s of ASTM C1071, Type I and I I .

Pr ovi de uni f or m densi t y, gr aduat ed densi t y, or dual densi t y l i ner composi t i on, as st andar d wi t h t he manuf act ur er . Pr ovi de not l ess t han 1 i nch t hi ck coat ed l i ni ng. Wher e acoust i cal duct l i ner i s used, pr ovi de t he t her mal equi val ent of t he i nsul at i on speci f i ed i n Sect i on 23 07 00 THERMAL I NSULATI ON FOR MECHANI CAL SYSTEMS f or l i ner or combi nat i on of l i ner and i nsul at i on appl i ed t o t he ext er i or of t he duct wor k. I ncr ease duct s i zes shown t o compensat e f or t he t hi ckness of t he l i ni ng used.

2. 10. 8 Di f f user s, Regi st er s, and Gr i l l es

Pr ovi de f act or y- f abr i cat ed uni t s of st eel or al umi num t hat di st r i but e t he speci f i ed quant i t y of ai r evenl y over space i nt ended wi t hout causi ng not i ceabl e dr af t s, ai r movement f ast er t han 50 f pm i n occupi ed zone, or dead spot s anywher e i n t he condi t i oned ar ea. Pr ovi de out l et s f or di f f usi on, spr ead, t hr ow, and noi se l evel as r equi r ed f or speci f i ed per f or mance. Cer t i f y per f or mance accor di ng t o ASHRAE 70. Pr ovi de sound r at ed and cer t i f i ed i nl et s and out l et s accor di ng t o ASHRAE 70. Pr ovi de sound power l evel as i ndi cat ed. Pr ovi de di f f user s and r egi st er s wi t h vol ume damper wi t h accessi bl e oper at or , unl ess ot her wi se i ndi cat ed; or i f st andar d wi t h t he manuf act ur er , an aut omat i cal l y cont r ol l ed devi ce i s accept abl e. Pr ovi de opposed bl ade t ype vol ume damper s f or al l di f f user s and r egi st er s, except l i near s l ot di f f user s. Pr ovi de l i near s l ot di f f user s wi t h r ound or el l i pt i cal bal anci ng damper s. Wher e t he i nl et and out l et openi ngs ar e l ocat ed l ess t han 7 f eet above t he f l oor , pr ot ect t hem by a gr i l l e or scr een accor di ng t o NFPA 90A. Pr ovi de al umi num uni t s wher e connect ed t o al umi num duct wor k. Pr ovi de st ai nl ess st eel uni t s wher e connect ed t o st ai nl ess st eel duct wor k.

2. 10. 8. 1 Diffusers

Pr ovi de di f f user t ypes i ndi cat ed. Fur ni sh cei l i ng mount ed uni t s wi t h ant i - smudge devi ces, unl ess t he di f f user uni t mi ni mi zes cei l i ng smudgi ng t hr ough desi gn f eat ur es. Pr ovi de di f f user s wi t h ai r def l ect or s of t he t ype i ndi cat ed. Pr ovi de ai r handl i ng t r of f er s or combi nat i on l i ght and cei l i ng di f f user s conf or mi ng t o t he r equi r ement s of UL El ect r i cal Const r uct n f or t he i nt er changeabl e use as cool ed or heat ed ai r suppl y di f f user s or r et ur n ai r uni t s. I nst al l cei l i ng mount ed uni t s wi t h r i ms t i ght agai nst cei l i ng. Pr ovi de sponge r ubber gasket s bet ween cei l i ng and sur f ace mount ed di f f user s f or ai r l eakage cont r ol . Pr ovi de sui t abl e t r i m f or f l ush mount ed di f f user s. For connect i ng t he duct t o di f f user , pr ovi de duct col l ar t hat i s ai r t i ght and does not i nt er f er e wi t h vol ume cont r ol l er . Pr ovi de r et ur n or exhaust uni t s t hat ar e s i mi l ar t o suppl y di f f user s.

2. 10. 8. 2 Regi st er s and Gr i l l es

Pr ovi de uni t s t hat ar e f our - way di r ect i onal - cont r ol t ype, except pr ovi de r et ur n and exhaust r egi st er s t hat ar e f i xed hor i zont al or ver t i cal l ouver t ype si mi l ar i n appear ance t o t he suppl y r egi st er f ace. Fur ni sh r egi st er s wi t h sponge- r ubber gasket bet ween f l anges and wal l or cei l i ng. I nst al l wal l suppl y r egi st er s at l east 6 i nches bel ow t he cei l i ng unl ess ot her wi se i ndi cat ed. Locat e r et ur n and exhaust r egi st er s 6 i nches above t he f l oor unl ess ot her wi se i ndi cat ed. Achi eve f our - way di r ect i onal cont r ol by a

SECTI ON 23 00 00 Page 17 gr i l l e f ace whi ch can be r ot at ed i n 4 posi t i ons or by adj ust ment of hor i zont al and ver t i cal…