AdvSpecsVOLUME2_19_Jun_18.pdf

IFB No. W912PM18B0002

Telecommunications Reliability Facility, SOTF

PN 81894

Fort Bragg, North Carolina

Specifications – Volume 2 of 3

June 2018

Tel ecommuni cat i ons Rel i abi l i t y Faci l i t y , SOTF W912PM18B0002 Pr oj ect Number 81894

PROJECT TABLE OF CONTENTS

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

23 00 00 AI R SUPPLY, DI STRI BUTI ON, VENTI LATI ON, AND EXHAUST SYSTEMS

23 03 00. 00 20 BASI C MECHANI CAL MATERI ALS AND METHODS

23 05 48. 00 40 VI BRATI ON AND SEI SMI C CONTROLS FOR HVAC PI PI NG AND

EQUIPMENT

23 05 93 TESTI NG, ADJUSTI NG, AND BALANCI NG FOR HVAC

23 07 00 THERMAL I NSULATI ON FOR MECHANI CAL SYSTEMS

23 09 00 I NSTRUMENTATI ON AND CONTROL FOR HVAC

23 09 13 I NSTRUMENTATI ON AND CONTROL DEVI CES FOR HVAC

23 09 23. 01 LONWORKS DI RECT DI GI TAL CONTROL FOR HVAC AND OTHER

BUI LDI NG CONTROL SYSTEMS

23 23 00 REFRI GERANT PI PI NG

23 82 02. 00 10 UNI TARY HEATI NG AND COOLI NG EQUI PMENT

DI VI SI ON 25 - I NTEGRATED AUTOMATI ON

25 08 10 UTI LI TY MONI TORI NG AND CONTROL SYSTEM TESTI NG

25 10 10 UTI LI TY MONI TORI NG AND CONTROL SYSTEM ( UMCS) FRONT END

AND I NTEGRATI ON

DI VI SI ON 26 - ELECTRI CAL

26 00 00. 00 20 BASI C ELECTRI CAL MATERI ALS AND METHODS

26 05 00. 00 40 COMMON WORK RESULTS FOR ELECTRI CAL

26 20 00 I NTERI OR DI STRI BUTI ON SYSTEM

26 24 16. 00 40 PANELBOARDS

26 32 14. 00 10 DI ESEL- GENERATOR SET, STATI ONARY 15- 300 KW, STANDBY

APPLICATIONS

26 32 33. 00 10 UNI NTERRUPTI BLE POWER SUPPLY ( UPS) SYSTEM ABOVE 15 KVA

CAPACITY

26 36 00. 00 10 AUTOMATI C TRANSFER SWI TCH AND BY- PASS/ I SOLATI ON SWI TCH

26 41 00 LI GHTNI NG PROTECTI ON SYSTEM

26 51 00 I NTERI OR LI GHTI NG

DI VI SI ON 27 - COMMUNI CATI ONS

27 10 24 BUI LDI NG TELECOMMUNI CATI ONS CABLI NG SYSTEM

DI VI SI ON 28 - ELECTRONI C SAFETY AND SECURI TY

28 08 10 ELECTRONI C SECURI TY SYSTEM ACCEPTANCE TESTI NG

28 10 05 ELECTRONI C SECURI TY SYSTEMS ( ESS)

28 31 74. 00 20 I NTERI OR FI RE DETECTI ON AND ALARM SYSTEM

DI VI SI ON 31 - EARTHWORK

31 00 00 EARTHWORK

31 11 00 CLEARI NG AND GRUBBI NG

31 31 16. 13 CHEMI CAL TERMI TE CONTROL

PROJECT TABLE OF CONTENTS Page 1

DI VI SI ON 32 - EXTERI OR I MPROVEMENTS

32 05 33 LANDSCAPE ESTABLI SHMENT

32 16 13 CONCRETE SI DEWALKS AND CURBS AND GUTTERS

32 31 13. 53 HI GH- SECURI TY CHAI N LI NK FENCES AND GATES

32 92 23 SODDING

DI VI SI ON 33 - UTI LI TI ES

33 11 00 WATER UTI LI TY DI STRI BUTI ON PI PI NG

33 40 00 STORM DRAI NAGE UTI LI TI ES

33 56 10 FACTORY- FABRI CATED FUEL STORAGE TANKS

33 71 02 UNDERGROUND ELECTRI CAL DI STRI BUTI ON

33 82 00 TELECOMMUNI CATI ONS OUTSI DE PLANT ( OSP)

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

PROJECT TABLE OF CONTENTS Page 2

SECTI ON TABLE OF CONTENTS

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

SECTI ON 23 00 00

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

08/10

PART 1 GENERAL

1. 1 REFERENCES

1. 2 SYSTEM DESCRI PTI ON

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

1. 2. 1. 1 Char t s

1. 2. 1. 2 Di agr ams

1. 2. 2 Ser v i ce Label i ng

1. 2. 3 Col or Codi ng

1. 3 SUBMI TTALS

1. 4 QUALI TY ASSURANCE

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

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

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

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

1. 4. 5 Det ai l Dr awi ngs

1. 4. 6 Test Pr ocedur es

1. 5 DELI VERY, STORAGE, AND HANDLI NG

PART 2 PRODUCTS

2. 1 STANDARD PRODUCTS

2. 2 I DENTI FI CATI ON PLATES

2. 3 EQUI PMENT GUARDS AND ACCESS

2. 4 ELECTRI CAL WORK

2. 5 ANCHOR BOLTS

2. 6 SEI SMI C ANCHORAGE

2. 7 PAI NTI NG

2. 8 I NDOOR AI R QUALI TY

2. 9 DUCT SYSTEMS

2. 9. 1 Met al Duct wor k

2. 9. 1. 1 Met al l i c Fl exi bl e Duct

2. 9. 1. 2 Gener al Ser vi ce Duct Connect or s

2. 9. 1. 3 Hi gh Temper at ur e Ser vi ce Duct Connect i ons

2. 9. 1. 4 Al umi num Duct s

2. 9. 1. 5 Cor r osi on Resi st i ng ( St ai nl ess) St eel Sheet s

2. 9. 2 Duct Access Door s

2. 9. 3 Fi r e Damper s

2. 9. 4 Manual Bal anci ng Damper s

2. 9. 5 Ai r Suppl y And Exhaust Ai r Damper s

2. 9. 6 Ai r Def l ect or s and Br anch Connect i ons

2. 9. 7 Di f f user s, Regi st er s, and Gr i l l es

2. 9. 7. 1 Di f f user s

2. 9. 7. 2 Regi st er s and Gr i l l es

2. 9. 8 Ai r Vent s, Pent houses, and Goosenecks

2. 9. 9 Bi r d Scr eens and Fr ames

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2. 10 AI R SYSTEMS EQUI PMENT

2. 10. 1 Fans

2. 10. 1. 1 Cent r i f ugal Fans

2. 10. 1. 2 I n- Li ne Cent r i f ugal Fans

2. 11 ENERGY RECOVERY DEVI CES

2. 11. 1 Pl at e Heat Exchanger

2. 12 FACTORY PAI NTI NG

2. 13 SUPPLEMENTAL COMPONENTS/ SERVI CES

2. 13. 1 Ref r i ger ant Pi pi ng

2. 13. 2 Condensat e Dr ai n Li nes

2. 13. 3 Cont r ol s

PART 3 EXECUTI ON

3. 1 EXAMI NATI ON

3. 2 I NSTALLATI ON

3. 2. 1 Condensat e Dr ai n Li nes

3. 2. 2 Equi pment and I nst al l at i on

3. 2. 3 Access Panel s

3. 2. 4 Fl exi bl e Duct

3. 2. 5 Met al Duct wor k

3. 2. 6 Dust Cont r ol

3. 2. 7 Duct Test Hol es

3. 2. 8 Power Tr ansmi ssi on Component s Adj ust ment

3. 3 EQUI PMENT PADS

3. 4 CUTTI NG AND PATCHI NG

3. 5 CLEANI NG

3. 6 PENETRATI ONS

3. 7 FI ELD PAI NTI NG OF MECHANI CAL EQUI PMENT

3. 7. 1 Fi ni sh Pai nt i ng

3. 7. 2 Col or Codi ng Scheme f or Locat i ng Hi dden Ut i l i t y Component s

3. 8 I DENTI FI CATI ON SYSTEMS

3. 9 DUCTWORK LEAK TEST

3. 10 TESTI NG, ADJUSTI NG, AND BALANCI NG

3. 11 PERFORMANCE TESTS

3. 12 CLEANI NG AND ADJUSTI NG

3. 13 OPERATI ON AND MAI NTENANCE

3. 13. 1 Oper at i on and Mai nt enance Manual s

3. 13. 2 Oper at i on And Mai nt enance Tr ai ni ng

- - End of Sect i on Tabl e of Cont ent s - -

SECTI ON 23 00 00 Page 2

SECTI ON 23 00 00

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

08/10

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 ( 2008) Rever ber ant Room Met hod f or Sound Test i ng of Fans

AMCA 301 ( 2006; I NT 2007; Er r at a 2008) 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

AMERI CAN BEARI NG MANUFACTURERS ASSOCI ATI ON ( ABMA)

ABMA 11 ( 1990; R 2008) Load Rat i ngs and Fat i gue Li f e f or Rol l er Bear i ngs

ABMA 9 ( 1990; R 2008) Load Rat i ngs and Fat i gue Li f e f or Bal l Bear i ngs

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

ENGI NEERS ( ASHRAE)

ASHRAE 62. 1 ( 2010; Er r at a 2011) 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 90. 1 - I P ( 2016) Ener gy St andar d f or Bui l di ngs Except Low- Ri se Resi dent i al Bui l di ngs

ASTM I NTERNATI ONAL ( ASTM)

ASTM A123/ A123M ( 2015) 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

SECTI ON 23 00 00 Page 3

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 ( 2017) 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 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 B766 ( 1986; R 2008) St andar d Speci f i cat i on f or El ect r odeposi t ed Coat i ngs of Cadmi um

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 ( 2009e2) Measur i ng Adhesi on by Tape Test

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

ASTM E2016 ( 2011) 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 ( 2016) 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 ( 2010) 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

SECTI ON 23 00 00 Page 4

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

(SMACNA)

SMACNA 1143 ( 1985) HVAC Ai r Duct Leakage Test Manual , 1st Edi t i on

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 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 DEFENSE ( DOD)

MIL-STD-101 ( 1970; Rev B) Col or Code f or Pi pel i nes & f or Compr essed Gas Cyl i nder s

UFC 4- 010- 01 ( 2012) DoD Mi ni mum Ant i t er r or i sm St andar ds f or Bui l di ngs

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

UNDERWRI TERS LABORATORI ES ( UL)

UL 181 ( 2005; Repr i nt Oct 2008) Fact or y- Made Ai r Duct s and Ai r Connect or s

UL 555 ( 2006; Repr i nt Sep 2011) St andar d f or Fi r e Dampers

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 Apr 2011) St andar d f or Power Vent i l at or 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 i nst al l t he wor k as i ndi cat ed and speci f i ed.

SECTI ON 23 00 00 Page 5

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 Char t s

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 ck i 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.

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

SECTI ON 23 00 00 Page 6

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 MIL-STD-101 .

1. 3 SUBMI TTALS

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

submi t t al s not havi ng a " G" desi gnat i on ar e f or 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

Det ai l Dr awi ngs; G

SD- 03 Pr oduct Dat a

Met al l i c Fl exi bl e Duct Duct Access Door s; G Diffusers Regi st er s and Gr i l l es Ai r Vent s, Pent houses, and Goosenecks Cent r i f ugal Fans I n- Li ne Cent r i f ugal Fans Ener gy Recover y Devi ces; GTest Pr ocedur es Diagrams ; G

SD- 06 Test Repor t s

Per f or mance Test s; G

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 Fi r e Damper s; G Manual Bal anci ng Damper s; G

SECTI ON 23 00 00 Page 7

Cent r i f ugal Fans; G

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, s t 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 agencies.

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 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.

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 wi t h ASTM A123/ A123M f or ext er i or l ocat i ons and cadmi um- pl at ed i n conf or mance with 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 appl i ances owned by NASA shal l 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 .

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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 refrigerant.

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 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 c l 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 c l 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.

SECTI ON 23 00 00 Page 9

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.

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 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 nc l 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. Wher e appl i cabl e, pr ovi de equi pment t hat i s an ENERGY STAR Qual i f i ed pr oduct or a Feder al Ener gy Management Pr ogr am ( FEMP) desi gnat ed pr oduct .

2. 2 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 than 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. 3 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.

2. 4 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

SECTI ON 23 00 00 Page 10 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 00 I 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 r est ar t .

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 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 s i de of t he encl osur e.

e. Wher e t wo- speed or var i abl e- speed mot or s ar e i ndi cat ed, sol i d- st at e var i abl e- speed cont r ol l er s ar e al l owed t o accompl i sh t he same f unct i on. Use sol i d- st at e var i abl e- speed cont r ol l er s f or mot or s r at ed 10 hp or l ess and adj ust abl e f r equency dr i ves f or l ar ger mot or s.

Pr ovi de var i abl e f r equency dr i ves f or mot or s as schedul ed.

2. 5 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. 6 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. 7 PAI NTI NG

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. 8 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.

SECTI ON 23 00 00 Page 11

2. 9 DUCT SYSTEMS

2. 9. 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 specification.

a. 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.

b. Pr ovi de duct wor k t hat meet s t he r equi r ement s of Seal Cl ass A. Pr ovi de duct wor k i n VAV syst ems upst r eam of t he VAV boxes t hat meet s t he r equi r ement s of Seal Cl ass A.

c. 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 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 s i 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. 9. 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 positive 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 inches 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. 9. 1. 2 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

SECTI ON 23 00 00 Page 12 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 dent f abr i cs" i n UL Bl d Mat Di r .

2. 9. 1. 3 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. 9. 1. 4 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. 9. 1. 5 Cor r osi on Resi st i ng ( St ai nl ess) St eel Sheet s

ASTM A167

2. 9. 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 s i de t he duct . Use i nsul at ed t ype door s i n i nsul at ed duct s.

2. 9. 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 out of t he ai r st r eamsi ngl e bl ade t ype or mul t i - bl ade t ype 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 13

2. 9. 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 c l 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. 9. 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 of 3 cf m per squar e f oot of damper at 1. 0 i nch

w. g. ( AMCA Cl ass 1A) 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 or UFC 4- 010- 01.

2. 9. 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 c l 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 cal l ed t ur ni ng vanes, i n 90 degr ee el bows.

2. 9. 7 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 cor r osi on- r esi st ant 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 s t 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

SECTI ON 23 00 00 Page 14 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.

2. 9. 7. 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. 9. 7. 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 s i 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 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 vanes. Pr ovi de gr i l l es as speci f i ed f or r egi st er s, wi t hout vol ume cont r ol damper .

2. 9. 8 Ai r Vent s, Pent houses, and Goosenecks

Fabr i cat e ai r vent s, pent houses, and goosenecks f r om gal vani zed st eel or al umi num sheet s wi t h gal vani zed or al umi num st r uct ur al shapes. Pr ovi de sheet met al t hi ckness, r ei nf or cement , and f abr i cat i on t hat conf or m t o SMACNA 1966. Accur at el y f i t and secur e l ouver bl ades t o f r ames. Fol d or bead edges of l ouver bl ades f or r i gi di t y and baf f l e t hese edges t o excl ude dr i v i ng r ai n. Pr ovi de ai r vent s, pent houses, and goosenecks wi t h bi r d screen.

2. 9. 9 Bi r d Scr eens and Fr ames

Pr ovi de bi r d scr eens t hat conf or m t o ASTM E2016, No. 2 mesh, al umi num or st ai nl ess st eel . Pr ovi de " medi um- l i ght " r at ed al umi num scr eens. Pr ovi de " l i ght " r at ed st ai nl ess st eel scr eens. Pr ovi de r emovabl e t ype f r ames f abr i cat ed f r om ei t her st ai nl ess st eel or ext r uded al umi num.

2. 10 AI R SYSTEMS EQUI PMENT

2. 10. 1 Fans

Test and r at e f ans accor di ng t o AMCA 210. Cal cul at e syst em ef f ect on ai r movi ng devi ces i n accor dance wi t h AMCA 201 wher e i nst al l ed duct wor k di f f er s f r om t hat i ndi cat ed on dr awi ngs. I nst al l ai r movi ng devi ces t o mi ni mi ze f an syst em ef f ect . Wher e syst em ef f ect i s unavoi dabl e, det er mi ne t he most ef f ect i ve way t o accommodat e t he i nef f i c i enci es caused by syst em ef f ect on

SECTI ON 23 00 00 Page 15 t he i nst al l ed ai r movi ng devi ce. The sound power l evel of t he f ans shal l not exceed 85 dBA when t est ed accor di ng t o AMCA 300 and r at ed i n accor dance with AMCA 301. Pr ovi de al l f ans wi t h an AMCA seal . Connect f ans t o t he mot or s ei t her di r ect l y. Pr ovi de f ans wi t h per sonnel scr eens or guar ds on bot h suct i on and suppl y ends, except t hat t he scr eens need not be pr ovi ded, unl ess ot her wi se i ndi cat ed, wher e duct s ar e connect ed t o t he f an. Pr ovi de f an and mot or assembl i es wi t h v i br at i on- i sol at i on suppor t s or mount i ngs as i ndi cat ed. Use vi br at i on- i sol at i on uni t s t hat ar e st andar d pr oduct s wi t h publ i shed l oadi ng r at i ngs. Sel ect each f an t o pr oduce t he capaci t y r equi r ed at t he f an st at i c pr essur e i ndi cat ed. Pr ovi de sound power l evel as i ndi cat ed. Obt ai n t he sound power l evel val ues accor di ng t o AMCA 300.

Pr ovi de st andar d AMCA ar r angement , r ot at i on, and di schar ge as i ndi cat ed.

Pr ovi de power vent i l at or s t hat conf or m t o UL 705 and have a UL l abel .

2. 10. 1. 1 Cent r i f ugal Fans

Pr ovi de f ul l y encl osed, s i ngl e- wi dt h s i ngl e- i nl et , or doubl e- wi dt h doubl e- i nl et cent r i f ugal f ans, wi t h AMCA Pr essur e Cl ass I , I I , or I I I as r equi r ed or i ndi cat ed f or t he desi gn syst em pr essur e. Pr ovi de i mpel l er wheel s t hat ar e r i gi dl y const r uct ed and accur at el y bal anced bot h st at i cal l y and dynami cal l y. Pr ovi de f or war d cur ved or backwar d- i ncl i ned ai r f oi l desi gn f an bl ades i n wheel s i zes up t o 30 i nches. Pr ovi de backwar d- i ncl i ned ai r f oi l desi gn f an bl ades f or wheel s over 30 i nches i n di amet er . Pr ovi de f an wheel s over 36 i nches i n di amet er wi t h over hung pul l eys and a bear i ng on each si de of t he wheel . Pr ovi de f an wheel s 36 inches or l ess i n di amet er t hat have one or mor e ext r a l ong bear i ngs bet ween t he f an wheel and t he dr i ve. Pr ovi de s l eeve t ype, sel f - al i gni ng and sel f - oi l i ng bear i ngs wi t h oi l r eser voi r s, or pr eci s i on sel f - al i gni ng r ol l er or bal l - t ype wi t h accessi bl e gr ease f i t t i ngs or per manent l y l ubr i cat ed t ype. Connect gr ease f i t t i ngs t o t ubi ng f or ser vi ceabi l i t y f r om a s i ngl e accessi bl e poi nt . Pr ovi de L50 r at ed bear i ng l i f e at not l ess t han 200, 000 hour s as def i ned by ABMA 9 and ABMA 11. Pr ovi de st eel , accur at el y f i ni shed f an shaf t s, wi t h key seat s and keys f or i mpel l er hubs and f an pul l eys. Pr ovi de f an out l et s of ampl e pr opor t i ons, desi gned f or t he at t achment of angl es and bol t s f or at t achi ng f l exi bl e connect i ons.

Pr ovi de aut omat i cal l y oper at ed out l et damper s. Unl ess ot her wi se i ndi cat ed, pr ovi de mot or s t hat do not exceed 1800 r pm and have dr i ppr oof encl osur es.

Pr ovi de magnet i c or acr oss- t he- l i ne or r educed- vol t age- st ar t t ype mot or st ar t er s wi t h weat her - r esi st ant or wat er t i ght encl osur e.

2. 10. 1. 2 I n- Li ne Cent r i f ugal Fans

Pr ovi de i n- l i ne f ans wi t h cent r i f ugal backwar d i nc l i ned bl ades, st at i onar y di schar ge conver si on vanes, i nt er nal and ext er nal bel t guar ds, and adj ust abl e mot or mount s. Mount f ans i n a wel ded t ubul ar casi ng. Pr ovi de a f an t hat axi al l y f l ows t he ai r i n and out . St r eaml i ne i nl et s wi t h conver si on vanes t o el i mi nat e t ur bul ence and pr ovi de smoot h di schar ge ai r f l ow. Encl ose and i sol at e f an bear i ngs and dr i ve shaf t s f r om t he ai r st r eam. Pr ovi de pr eci s i on, sel f al i gni ng bal l or r ol l er t ype f an bear i ngs t hat ar e seal ed agai nst dust and di r t and ar e per manent l y l ubr i cat ed.

Pr ovi de L50 r at ed bear i ng l i f e at not l ess t han 200, 000 hour s as def i ned by ABMA 9 and ABMA 11. Pr ovi de mot or s wi t h opendr i ppr oof or t ot al l y encl osed enclosure.

2. 11 ENERGY RECOVERY DEVI CES

2. 11. 1 Pl at e Heat Exchanger

Pr ovi de ener gy r ecover y vent i l at or uni t t hat i s f act or y- f abr i cat ed f or

SECTI ON 23 00 00 Page 16 i ndoor i nst al l at i on, consi st i ng of a f l at pl at e cr oss- f l ow heat exchanger , cool i ng coi l , suppl y ai r f an and mot or and exhaust ai r f an and mot or . The casi ng shal l be 240 gauge G90, gal vani zed st eel or powder coat ed, s i ngl e wal l const r uct i on wi t h one i nch i nsul at i on. Pr ovi de f i br ous desi ccant cr oss- f l ow t ype heat exchanger cor e capabl e of easy r emoval f r om t he uni t , and capabl e of bot h sensi bl e and l at ent ener gy t r ansf er .

2. 12 FACTORY PAI NTI NG

Fact or y pai nt new equi pment , whi ch ar e not of gal vani zed const r uct i on.

Pai nt wi t h a cor r osi on r esi st i ng pai nt f i ni sh accor di ng t o ASTM A123/ A123M or ASTM A924/ A924M. Cl ean, phosphat i ze and coat i nt er nal and ext er nal f er r ous met al sur f aces wi t h a pai nt f i ni sh whi ch has been t est ed accor di ng to ASTM B117, ASTM D1654, and ASTM D3359. Submi t evi dence of sat i sf act or y pai nt per f or mance f or a mi ni mum of 125 hour s f or uni t s t o be i nst al l ed i ndoor s and 500 hour s f or uni t s t o be i nst al l ed out door s. Pr ovi de r at i ng of f ai l ur e at t he scr i be mar k t hat i s not l ess t han 6, aver age cr eepage not gr eat er t han 1/ 8 i nch. Pr ovi de r at i ng of t he i nscr i bed ar ea t hat i s not l ess t han 10, no f ai l ur e. On uni t s const r uct ed of gal vani zed st eel t hat have been wel ded, pr ovi de a f i nal shop docket of z i nc- r i ch pr ot ect i ve pai nt on ext er i or sur f aces of wel ds or wel ds t hat have bur ned t hr ough f r om t he i nt er i or accor di ng t o ASTM D520 Type I .

Fact or y pai nt i ng t hat has been damaged pr i or t o accept ance by t he Cont r act i ng Of f i cer shal l be f i el d pai nt ed i n compl i ance wi t h t he r equi r ement s of par agr aph FI ELD PAI NTI NG OF MECHANI CAL EQUI PMENT.

2. 13 SUPPLEMENTAL COMPONENTS/ SERVI CES

2. 13. 1 Ref r i ger ant Pi pi ng

The r equi r ement s f or r ef r i ger ant pi pi ng ar e speci f i ed i n Sect i on…