Attach3_Vol_3_Specifications.pdf

T Y P E B ‐ 3 F I N A L

Replace Fire Station Project Number PBXP929798

Volume 3 – Specifications (2 of 4)

Prepared for

179th Civil Engineering Squadron Ohio Air National Guard

Mansfield LAHM ANG Base

August 2019

CH2M HILL – HDR JV

241 Taylor Street, Suite 100

Dayton, Ohio 45402

REPLACE FIRE STATION – MANSFIELD LAHM ANG BASE 684448

PROJECT PHASE

PW\DEN001\684448 SEALS PAGE

AUGUST 2019 00 01 07 - 1

SECTION 00 01 07

SEALS PAGE

SPECIFICATIONS

DIVISION 01 – GENERAL REQUIREMENTS

Dennis Pearson, P.E.

AUGUST 2019 00 01 07 - 2

DIVISION 03 – CONCRETE

DIVISION 04 – MASONRY

DIVISION 05 – METALS

DIVISION 41 – MATERIAL PROCESSING AND HANDLING EQUIPMENT

Katrina Pearson, P.E.

AUGUST 2019 00 01 07 - 3

DIVISION 02 – EXISTING CONDITIONS

DIVISION 31 – EARTHWORK

DIVISION 32 – EXTERIOR IMPROVEMENTS

DIVISION 33 – UTILITIES

33 11 00, Water Utility Distribution Piping 33 30 00, Sanitary Sewerage 33 40 00, Storm Drainage Utilities

DIVISION 46 – WATER AND WASTEWATER EQUIPMENT

Amanda Thompson, P.E.

AUGUST 2019 00 01 07 - 4

DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

DIVISION 08 – OPENINGS

DIVISION 09 – FINISHES

DIVISION 10 – SPECIALTIES

DIVISION 14 – CONVEYING EQUIPMENT

John Patrick Reseigh, P.E.

AUGUST 2019 00 01 07 - 5

DIVISION 21 – FIRE SUPPRESSION

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

William A. Clay, P.E.

AUGUST 2019 00 01 07 - 6

DIVISION 22 – PLUMBING

DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)

Jamin Henry McMurren, P.E.

AUGUST 2019 00 01 07 - 7

DIVISION 26 – ELECTRICAL

DIVISION 33 – UTILITIES

33 71 01.00 40, Overhead Transmission and Distribution 33 71 02, Underground Electrical Distribution

Jennifer Lisa Leschper, P.E.

AUGUST 2019 00 01 07 - 8

DIVISION 27 – COMMUNICATIONS

DIVISION 33 – UTILITIES

33 82 00, Telecommunications Outside Plant (OSP)

Marc Adkison, RCDD

END OF SECTION

REPLACE FI RE STATI ON - MANSFI ELD LAHM ANG BASE 684448

PROJECT TABLE OF CONTENTS

VOLUME 2

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 SUMMARY OF WORK

01 14 00 WORK RESTRI CTI ONS

01 22 00. 00 10 PRI CE AND PAYMENT PROCEDURES

01 30 00 ADMI NI STRATI VE REQUI REMENTS

01 32 01. 00 10 PROJECT SCHEDULE

01 33 00 SUBMI TTAL PROCEDURES

SUPPLEMENT:

SUBMI TTAL REGI STER

01 33 29 SUSTAI NABI LI TY REPORTI NG

01 35 26 GOVERNMENTAL SAFETY REQUI REMENTS

01 42 00 SOURCES FOR REFERENCE PUBLI CATI ONS

01 45 00. 00 10 QUALI TY CONTROL

01 45 35 SPECI AL I NSPECTI ONS

01 50 00 TEMPORARY CONSTRUCTI ON FACI LI TI ES AND CONTROLS

01 57 19 TEMPORARY ENVI RONMENTAL CONTROLS

01 58 00 PROJECT I DENTI FI CATI ON

01 74 19 CONSTRUCTI ON WASTE MANAGEMENT AND DI SPOSAL

01 78 00 CLOSEOUT SUBMI TTALS

01 78 23 OPERATI ON AND MAI NTENANCE DATA

01 91 00. 15 TOTAL BUI LDI NG COMMI SSI ONI NG

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

02 41 00 DEMOLITION

DI VI SI ON 03 - CONCRETE

03 30 00 CAST- I N- PLACE CONCRETE

03 30 53 MI SCELLANEOUS CAST- I N- PLACE CONCRETE

DI VI SI ON 04 - MASONRY

04 20 00 UNI T MASONRY

DI VI SI ON 05 - METALS

05 05 23. 13 10 ULTRASONI C I NSPECTI ON OF WELDMENTS

05 05 23. 16 STRUCTURAL WELDI NG

05 12 00 STRUCTURAL STEEL

05 21 00 STEEL JOI ST FRAMI NG

05 30 00 STEEL DECKS

05 40 00 COLD- FORMED METAL FRAMI NG

05 50 13 MI SCELLANEOUS METAL FABRI CATI ONS

05 51 00 METAL STAI RS

05 51 33 METAL LADDERS

05 52 00 METAL RAI LI NGS

DI VI SI ON 06 - WOOD, PLASTI CS, AND COMPOSI TES

06 10 00 ROUGH CARPENTRY

06 41 16. 00 10 PLASTI C- LAMI NATE- CLAD ARCHI TECTURAL CABI NETS

06 61 16 SOLI D SURFACI NG FABRI CATI ONS

PROJECT TABLE OF CONTENTS Page 1 August 07, 2019

VOLUME 3

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

07 05 23 PRESSURE TESTI NG AN AI R BARRI ER SYSTEM FOR AI R TI GHTNESS

07 21 13 BOARD AND BLOCK I NSULATI ON

07 22 00 ROOF AND DECK I NSULATI ON

07 27 10. 00 10 BUI LDI NG AI R BARRI ER SYSTEM

07 27 19. 01 SELF- ADHERI NG AI R BARRI ERS

07 53 23 ETHYLENE- PROPYLENE- DI ENE- MONOMER ROOFI NG

07 60 00 FLASHI NG AND SHEET METAL

07 61 14. 00 20 STEEL STANDI NG SEAM ROOFI NG

07 84 00 FIRESTOPPING

07 92 00 JOI NT SEALANTS

DI VI SI ON 08 - OPENI NGS

08 11 13 STEEL DOORS AND FRAMES

08 33 23 OVERHEAD COI LI NG DOORS

08 34 01 FORCED ENTRY RESI STANT COMPONENTS

08 37 13 FOUR- FOLD DOOR SYSTEMS

08 39 54 BLAST RESI STANT DOORS

08 51 23 STEEL WI NDOWS

08 71 00 DOOR HARDWARE

08 81 00 GLAZING

08 87 23. 13 SAFETY FI LMS

08 91 00 METAL WALL LOUVERS

DI VI SI ON 09 - FI NI SHES

09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 29 00 GYPSUM BOARD

09 30 10 CERAMI C, QUARRY, AND GLASS TI LI NG

09 51 00 ACOUSTI CAL CEI LI NGS

09 65 00 RESI LI ENT FLOORI NG

09 65 66 RESI LI ENT ATHLETI C FLOORI NG

09 67 23. 15 FUEL RESI STI VE RESI NOUS FLOORI NG, 3- COAT SYSTEM

09 68 00 CARPETING

09 69 13 RI GI D GRI D ACCESS FLOORI NG

09 90 00 PAI NTS AND COATI NGS

DI VI SI ON 10 - SPECI ALTI ES

10 11 00 VI SUAL DI SPLAY UNI TS

10 14 00. 20 I NTERI OR SI GNAGE

10 21 13 TOI LET COMPARTMENTS

10 26 00 WALL AND DOOR PROTECTI ON

10 28 13 TOI LET ACCESSORI ES

DI VI SI ON 14 - CONVEYI NG EQUI PMENT

14 24 23 HYDRAULI C PASSENGER ELEVATORS

DI VI SI ON 21 - FI RE SUPPRESSI ON

21 13 13. 00 20 WET PI PE SPRI NKLER SYSTEM, FI RE PROTECTI ON

21 23 00. 00 20 WET CHEMI CAL FI RE EXTI NGUI SHI NG FOR KI TCHEN HOOD

21 30 00 FI RE PUMPS

PROJECT TABLE OF CONTENTS Page 2

VOLUME 4

DI VI SI ON 22 - PLUMBI NG

22 00 00 PLUMBI NG, GENERAL PURPOSE

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 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. 02 BACNET DI RECT DI GI TAL CONTROL FOR HVAC AND OTHER BUI LDI NG

CONTROL SYSTEMS

23 11 25 FACI LI TY GAS PI PI NG

23 21 23 HYDRONI C PUMPS

23 23 00 REFRI GERANT PI PI NG

23 25 00 CHEMI CAL TREATMENT OF WATER FOR MECHANI CAL SYSTEMS

23 52 43. 00 20 LOW PRESSURE WATER HEATI NG BOI LERS ( UNDER 800, 000 BTU/ HR

OUTPUT)

23 54 16. 00 10 HEATI NG SYSTEM; GAS- FI RED HEATERS

23 64 26 CHI LLED, CHI LLED- HOT, AND CONDENSER WATER PI PI NG SYSTEMS

23 81 00 DECENTRALI ZED UNI TARY HVAC EQUI PMENT

23 81 47 WATER- LOOP HEAT PUMP SYSTEMS

23 82 00. 00 20 TERMI NAL HEATI NG UNI TS

DI VI SI ON 26 - ELECTRI CAL

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

26 05 13. 00 40 MEDI UM- VOLTAGE CABLES

26 05 48. 00 10 SEI SMI C PROTECTI ON FOR ELECTRI CAL EQUI PMENT

26 12 19. 10 THREE- PHASE PAD- MOUNTED TRANSFORMERS

26 20 00 I NTERI OR DI STRI BUTI ON SYSTEM

26 24 13 SWITCHBOARDS

26 24 16. 00 40 PANELBOARDS

26 28 01. 00 10 COORDI NATED POWER SYSTEM PROTECTI ON

26 28 21. 00 40 AUTOMATI C TRANSFER SWI TCHES

26 32 13. 00 20 SI NGLE OPERATI ON GENERATOR SETS

26 33 53. 00 20 UNI NTERRUPTI BLE POWER SUPPLY ( UPS)

26 41 00 LI GHTNI NG PROTECTI ON SYSTEM

26 51 00 I NTERI OR LI GHTI NG

26 56 00 EXTERI OR LI GHTI NG

VOLUME 5

DI VI SI ON 27 - COMMUNI CATI ONS

27 10 00 BUI LDI NG TELECOMMUNI CATI ONS CABLI NG SYSTEM

27 51 16 RADI O AND PUBLI C ADDRESS SYSTEMS

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 76 I NTERI OR FI RE ALARM AND MASS NOTI FI CATI ON SYSTEM

PROJECT TABLE OF CONTENTS Page 3

DI VI SI ON 31 - EARTHWORK

31 00 00 EARTHWORK

31 05 19 GEOTEXTILE

31 11 00 CLEARI NG AND GRUBBI NG

DI VI SI ON 32 - EXTERI OR I MPROVEMENTS

32 05 33 LANDSCAPE ESTABLI SHMENT

32 11 23 AGGREGATE BASE COURSES

32 12 13 BI TUMI NOUS TACK AND PRI ME COATS

32 12 16 HOT- MI X ASPHALT ( HMA) FOR ROADS

32 13 13. 06 PORTLAND CEMENT CONCRETE PAVEMENT FOR ROADS AND SI TE

FACILITIES

32 13 73 COMPRESSI ON JOI NT SEALS FOR CONCRETE PAVEMENTS

32 15 00 AGGREGATE SURFACI NG

32 16 19 CONCRETE CURBS, GUTTERS AND SI DEWALKS

32 17 23 PAVEMENT MARKI NGS

32 31 13 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 30 00 SANI TARY SEWERAGE

33 40 00 STORM DRAI NAGE UTI LI TI ES

33 71 01. 00 40 OVERHEAD TRANSMI SSI ON AND DI STRI BUTI ON

33 71 02 UNDERGROUND ELECTRI CAL DI STRI BUTI ON

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

DI VI SI ON 41 - MATERI AL PROCESSI NG AND HANDLI NG EQUI PMENT

41 22 13. 15 BRI DGE CRANES, OVERHEAD ELECTRI C, UNDER RUNNI NG BI D

OPTI ON #4

DI VI SI ON 46 - WATER AND WASTEWATER EQUI PMENT

46 25 14 COALESCI NG OI L- WATER SEPARATORS

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

PROJECT TABLE OF CONTENTS Page 4

SECTI ON 07 05 23

PRESSURE TESTI NG AN AI R BARRI ER SYSTEM FOR AI R TI GHTNESS

05/14

PART 1 GENERAL

1. 1 SUMMARY

Empl oy an i ndependent agency t o conduct t he pr essur e t est on t he bui l di ng envel ope i n accor dance wi t h t hi s speci f i cat i on sect i on and ASTM E779.

1. 2 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 enced wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN SOCI ETY FOR NONDESTRUCTI VE TESTI NG ( ASNT)

ANSI / ASNT CP- 189 ( 2016) ASNT St andar d f or Qual i f i cat i on and Cer t i f i cat i on of Nondest r uct i ve Test i ng Per sonnel ( ANSI / ASNT CP- 105- 2006)

ASNT CP- 105 ( 2011) ASNT St andar d Topi cal Out l i nes f or Qual i f i cat i on of Nondest r uct i ve Test i ng Per sonnel - I t em No. 2821

ASNT SNT- TC- 1A ( 2016) Recommended Pr act i ce f or Per sonnel Qual i f i cat i on and Cer t i f i cat i on i n Nondest r uct i ve Test i ng

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

ENGI NEERS ( ASHRAE)

ASHRAE RP- 935 ( 1998) Pr ot ocol f or Fi el d Test i ng of Tal l Bui l di ngs t o Det er mi ne Envel ope Ai r Leakage Rat e

ASTM I NTERNATI ONAL ( ASTM)

ASTM D3464 ( 1996; R 2014) St andar d Test Met hod f or Aver age Vel oci t y i n a Duct Usi ng a Ther mal Anemometer

ASTM E1186 ( 2017) St andar d Pr act i ces f or Ai r Leakage Si t e Det ect i on i n Bui l di ng Envel opes and Ai r Bar r i er Syst ems

ASTM E1827 ( 2011; R 2017) St andar d Test Met hods f or Det er mi ni ng Ai r t i ght ness of Bui l di ngs Usi ng an Or i f i ce Bl ower Door

ASTM E2029 ( 2011) St andar d Test Met hod f or Vol umet r i c and Mass Fl ow Rat e Measur ement i n a Duct Usi ng Tr acer Gas Di l ut i on

SECTI ON 07 05 23 Page 1 PW\DEN001\684448 Jul y 26, 2019

ASTM E779 ( 2010) St andar d Test Met hod f or Det er mi ni ng Ai r Leakage Rat e by Fan Pressurization

I NTERNATI ONAL ORGANI ZATI ON FOR STANDARDI ZATI ON ( I SO)

I SO 6781 ( 1983) Ther mal I nsul at i on - Qual i t at i ve Det ect i on of Ther mal I r r egul ar i t i es i n Bui l di ng Envel opes - I nf r ar ed Met hod

1. 3 DEFINITIONS

The f ol l owi ng t er ms as t hey appl y t o t hi s sect i on:

1. 3. 1 Ai r Bar r i er Envel ope

The sur f aces t hat separ at e t he i nsi de ai r f r om t he out s i de ai r . The combi nat i on of ai r bar r i er assembl i es and ai r bar r i er component s, connect ed by ai r bar r i er accessor i es ar e desi gned t o pr ovi de a cont i nuous bar r i er t o t he movement of ai r t hr ough an envi r onment al separ at or . A s i ngl e bui l di ng may have mor e t han one ai r bar r i er envel ope. The ai r bar r i er sur f ace i ncl udes t he t op, bot t om, and si des of t he envel ope. The t er m " ai r bar r i er envel ope" i s al so known as " ai r bar r i er syst em" or s i mpl y " ai r bar r i er " .

1. 3. 2 Ai r Leakage Rat e

How l eaky, or conver sel y how ai r t i ght a bui l di ng envel ope i s. The ai r l eakage i s nor mal l y descr i bed i n t er ms of ai r f l ow r at e f or t he sur f ace ar ea of t he envel ope at a def i ned di f f er ent i al pr essur e.

1. 3. 3 Bi as Pr essur e

Al so known as zer o f l ow pr essur e, basel i ne pr essur e, of f set pr essur e or backgr ound pr essur e. Wi t h t he envel ope not ar t i f i c i al l y pr essur i zed, bi as i s t he di f f er ent i al pr essur e t hat al ways exi st s bet ween t he envel ope t hat has been pr epar ed ( seal ed) f or t he pr essur e t est and t he out door s. Bi as pr essur e i s made up of t wo component s, f i xed st at i c of f set ( usual l y due t o st ack ef f ect or t he HVAC syst em) and f l uct uat i ng pr essur e ( usual l y due t o wi nd or a movi ng el evat or ) . Because of pr essur e f l uct uat i ons many bi as pr essur e r eadi ngs ar e r ecor ded and aver aged f or use i n t he cal cul at i ons.

1. 3. 4 Bl ower Door

Commonl y used t er m f or an appar at us used t o pr essur i ze and depr essur i ze t he space wi t hi n t he bui l di ng envel ope and quant i f y ai r l eakage t hr ough t he envel ope. The bl ower door t ypi cal l y i ncl udes a door f an and an ai r r esi st ant f abr i c or a ser i es of har d panel s t hat ext ends t o cover and seal t he door openi ng bet ween t he f an shr oud and door f r ame. The door f an i s a cal i br at ed f an capabl e of measur i ng ai r f l ow and i s usual l y pl aced i n t he openi ng of an ext er i or door . Wi t h t he ai r bar r i er ot her wi se seal ed, ai r pr oduced by t he door f an pr essur i zes or de- pr essur i zes t he envel ope, dependi ng on t he f an' s or i ent at i on.

1. 3. 5 Envi r onment al Separ at or

The par t s of a bui l di ng t hat separ at e t he cont r ol l ed i nt er i or envi r onment f r om t he uncont r ol l ed ext er i or envi r onment , or t hat separ at e spaces wi t hi n a bui l di ng t hat have di ssi mi l ar envi r onment s. The t er m " envi r onment al separ at or " i s al so known as t he " cont r ol l ayer " .

SECTI ON 07 05 23 Page 2 PW\DEN001\684448

1. 3. 6 Pr essur e Test

A gener i c t er m f or a t est i n whi ch t he envel ope i s ei t her pr essur i zed or de- pr essur i zed wi t h r espect t o t he out door s.

1. 3. 6. 1 Negat i ve Pr essur e Test ( Depr essur i zat i on Test )

A t est wher ei n ai r i nsi de t he envel ope i s dr awn t o t he out door s. Thi s pl aces t he envel ope at a l ower ( negat i ve) pr essur e wi t h r espect t o t he outdoors.

1. 3. 6. 2 Posi t i ve Pr essur e Test ( Pr essur i zat i on Test )

A t est wher ei n out door ai r i s pushed i nt o t he envel ope. Thi s ai r movement pl aces t he envel ope at a hi gher ( posi t i ve) pr essur e wi t h r espect t o t he outdoors.

1. 4 WORK PLAN

Submi t t he f ol l owi ng not l at er t han 120 cal endar days af t er cont r act awar d, but bef or e st ar t of pr essur e t est i ng wor k, st eps t o be t aken by t he l ead pr essur e t est t echni c i an t o accompl i sh t he r equi r ed t est i ng.

a. Memor andum of t est pr ocedur e.

( 1) Pr oposed dat es f or conduct i ng t he pr essur e, t her mogr aphi c and f og tests.

( 2) Submi t det ai l ed pr essur e t est pr ocedur es pr i or t o t he t est .

Pr ovi de a pl an v i ew showi ng pr oposed l ocat i ons ( per sonnel door s or ot her s i mi l ar openi ngs) t o i nst al l bl ower door s or f l exi bl e duct s ( f or t r ai l er - mount ed f ans) , i f used.

b. Test equi pment t o be used.

c. Scaf f ol di ng, sci ssor l i f t s , power , el ect r i cal ext ensi on cor ds, duct t ape, pl ast i c sheet i ng and ot her Cont r act or ' s suppor t equi pment r equi r ed t o per f or m al l t est s.

d. Ot her Cont r act or ' s suppor t per sonnel who wi l l be on s i t e f or t est i ng.

1. 5 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 Cont r act or Qual i t y Cont r ol appr oval . 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 eNot 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- 01 Pr econst r uct i on Submi t t al s

Wor k Pl an; G

SD- 03 Pr oduct Dat a

Ther mal I magi ng Camer a; G

SECTI ON 07 05 23 Page 3 PW\DEN001\684448

SD- 05 Desi gn Dat a

Envel ope Sur f ace Ar ea Cal cul at i ons; G

SD- 07 Cer t i f i cat es

Pr essur e Test Agency

Ther mogr apher Qual i f i cat i ons

Test I nst r ument s

Dat e Of Last Cal i br at i on

SD- 06 Test Repor t s

Pr essur e Test Pr ocedur es; G

Ai r Leakage Test Repor t ; G

Di agnost i c Test Repor t ; G

No l at er t han 14 days af t er compl et i on of t he pr essur e t est , submi t 6 copi es of an or gani zed r epor t bound i n a dur abl e 3- r i ng bi nder . The r epor t i s t o cont ai n a t abl e of cont ent s, an execut i ve summar y, an i nt r oduct i on, a r esul t s sect i on and a di scussi on of t he r esul t s. Submi t t he Ai r Leakage Test Repor t as descr i bed i n par agr aph AI R LEAKAGE TEST REPORT. Submi t a di agnost i c t est r epor t as descr i bed i n par agr aph LOCATI NG LEAKS BY DI AGNOSTI C TESTI NG. The di agnost i c t est r epor t i s t o i ncl ude t he Ther mogr aphi c I nvest i gat i on Repor t and t he Fog Test Repor t ( i f performed).

Submi t f i el d dat a and compl et ed r epor t f or ms f ound i n t he appendi ces. Use t he sampl e f or ms, Test Agency Qual i f i cat i on Sheet , Ai r Leakage Test For m and Ai r Leakage Test Resul t s For m t o summar i ze t he t est s f or t he appr opr i at e bui l di ng envel ope. Submi t bot h el ect r oni cal l y popul at ed and f i el d hand f i l l ed- i n f or ms.

Repor t Dat a. I ncl ude i n t he r epor t t he f ol l owi ng i nf or mat i on f or al l t est s:

a. Dat e of I ssue

b. Pr oj ect t i t l e and number

c. Name, addr ess, and t el ephone number of t est i ng agency

d. Dat es and l ocat i ons of sampl es and t est s or i nspect i ons

e. Names of i ndi v i dual s maki ng t he i nspect i on or t est f . Desi gnat i on of t he wor k and t est met hod

g. I dent i f i cat i on of pr oduct and Speci f i cat i on Sect i on

h. Compl et e i nspect i on or t est dat a i . Test r esul t s and an i nt er pr et at i on of t est r esul t s j . Comment s or pr of essi onal opi ni on on whet her i nspect ed or t est ed wor k compl i es wi t h cont r act document r equi r ement s

k. Recommendat i ons on r et est i ng

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1. 6 QUALI TY ASSURANCE

1. 6. 1 Modi f i cat i on of Ref er ences

Per f or m al l pr essur e and di agnost i c t est s accor di ng t o t he r ef er enced publ i cat i ons l i s t ed i n par agr aph REFERENCES and as modi f i ed by t hi s sect i on. Consi der t he advi sor y or r ecommended pr ovi s i ons, of t he r ef er r ed r ef er ences, as mandat or y.

1. 6. 2 Qualifications

1. 6. 2. 1 Pr essur e Test Agency

Submi t , no l at er t han 15 cal endar days af t er cont r act awar d, i nf or mat i on cer t i f y i ng t hat t he pr essur e t est agency i s not af f i l i at ed wi t h any ot her company par t i c i pat i ng i n wor k on t hi s cont r act . The wor k of t he t est agency i s l i mi t ed t o pr essur e t est i ng t he bui l di ng envel ope, per f or mi ng a t her mogr aphy t est and f og t est , and i nvest i gat i ng, t hr ough var i ous met hods, t he l ocat i on of ai r l eaks t hr ough t he ai r bar r i er . See par agr aph PRESSURE TEST AGENCY f or addi t i onal r equi r ement s. For t her mogr apher qual i f i cat i ons, see par agr aph THERMOGRAPHER QUALI FI CATI ONS.

Use t he sampl e TEST AGENCY QUALI FI CATI ONS SHEET f or m ( Appendi x C) , t o submi t t he f ol l owi ng i nf or mat i on.

a. Ver i f i cat i on of 2 year s of exper i ence as an agency i n pr essur e t est i ng commer ci al and/ or i ndust r i al bui l di ngs.

b. Li st of at l east t en commer ci al / i ndust r i al f ac i l i t i es wi t h bui l di ng envel opes t hat t he agency has t est ed wi t hi n t he past 2 year s. I ncl ude bui l di ng name, addr ess, and name of pr i me const r uct i on cont r act or and cont r act or ' s poi nt - of - cont act i nf or mat i on.

c. Conf i r mat i on of 2 year s of commer ci al and or i ndust r i al bui l di ng pr essur e t est exper i ence f or t he l ead pr essur e t est t echni c i an and t he t her mogr apher i n usi ng t he speci f i ed ASTM E779 t est i ng st andar d.

Ref er ences f r om f i ve Cont r act i ng Of f i cer s f or f aci l i t i es wher e t he l ead t est t echni c i an has super vi sed commer ci al and or i ndust r i al bui l di ng pr essur e t est s i n t he l ast 2 year s.

d. Ver i f i cat i on t hat t he l ead pr essur e t est t echni c i an has been empl oyed by a bui l di ng pr essur e t est i ng agency i n t he capaci t y of a l ead pr essur e t est t echni c i an f or not l ess t han 1 year .

1. 6. 2. 2 Ther mogr apher Qual i f i cat i ons

To per f or m an i nf r ar ed di agnost i c eval uat i on, use a l ead t her mogr apher who has at l east an act i ve Level I I Cer t i f i cat i on t hat i s based on t he r equi r ement s i n ASNT CP- 105 or ANSI / ASNT CP- 189 and i s i n accor dance wi t h ASNT SNT- TC- 1A. The cour se of st udy i s t o be speci f i cal l y f ocused on i nf r ar ed t her mogr aphy f or bui l di ng sci ence. The t her mogr apher must have at l east t wo year s of bui l di ng sci ence t her mogr aphy exper i ence i n I R t est i ng commer ci al or i ndust r i al bui l di ngs. The t her mogr apher must al so have exper i ence i n bui l di ng envel opes and bui l di ng sci ence i n or der t o make ef f ect i ve r ecommendat i ons t o t he cont r act or shoul d t he envel ope r equi r e addi t i onal seal i ng. Submi t t he t her mogr apher ' s cer t i f i cat e f or appr oval .

Submi t a l i s t of at l east t en commer ci al / i ndust r i al bui l di ngs on whi ch t he t her mogr apher has per f or med I R t her mogr aphy i n t he past t wo year s. The t her mogr apher i s t o have a cur r ent act i ve cer t i f i cat i on. Submi t

SECTI ON 07 05 23 Page 5 PW\DEN001\684448 cer t i f i cat i on at l east 60 days pr i or t o t her mogr aphy t est i ng.

1. 6. 3 Test I nst r ument s And Dat e Of Last Cal i br at i on

Submi t a s i gned and dat ed l i s t of t est i nst r ument s, t hei r appl i cat i on, manuf act ur er , model , ser i al number , r ange of oper at i on, accur acy and dat e of most r ecent cal i br at i on.

1. 7 CLI MATE CONDI TI ONS SUI TABLE FOR A PRESSURE TEST

As t he t est dat e appr oaches, moni t or t he weat her f or ecast f or t he t est s i t e. Avoi d t est i ng on days f or ecast t o exper i ence hi gh wi nds, r ai n, or snow. Moni t or weat her f or ecast s pr i or t o shi ppi ng pr essur e t est equi pment t o t he s i t e. Pr ef er r ed ambi ent weat her t est condi t i ons as st at ed i n ASTM E779 ar e 0 t o 4 mph wi nds and an ambi ent t emper at ur e r ange of 41 - 95 degr ees F. Based on cur r ent and f or ecast weat her condi t i ons, t he Cont r act i ng Of f i cer ' s r epr esent at i ve i s t o gr ant f i nal appr oval f or t est i ng t o occur .

1. 7. 1 Rain

Rai n can t empor ar i l y seal r oof and wal l assembl i es so t hat t hey l eak l ess t han under no- r ai n condi t i ons. Do not t est dur i ng r ai n or i f r ai n i s ant i c i pat ed dur i ng t est i ng. I f pneumat i c hoses ar e i nst al l ed and exposed t o r ai n i nspect t he hose t o i nsur e r ai nwat er has not mi gr at ed i nt o t he hose ends. Or i ent al l exposed hose ends t o keep t hem out of wat er puddl es.

Success i n t empor ar i l y seal i ng out door vent i l at i on component s such as l ouver s and exhaust f ans may al so be compr omi sed by r ai n. Don' t seal r oof - mount ed vent i l at i on component s dur i ng t i mes of pot ent i al l i ght ni ng.

1. 7. 2 Snow

Snow pi l ed agai nst a wal l or on t op of a r oof can make a bui l di ng envel ope appear t o be mor e ai r t i ght t han i t act ual l y i s . Snow may al so i mpact t her mogr aphy r eadi ngs. Remove snow f r om ar ound and on t op of t he bui l di ng pr i or t o t est i ng.

1. 7. 3 Wind

Because wi nd can skew pr essur e t est r esul t s, t est onl y on days and at t i mes when wi nds ar e ant i c i pat ed t o be t he cal mest . Avoi d pr essur e t est i ng dur i ng gust y or hi gh wi nd condi t i ons.

PART 2 PRODUCTS

2. 1 PRESSURE TEST EQUI PMENT

Dependi ng on s i t e condi t i ons and si ze of t he envel ope, t he t est may be conduct ed usi ng bl ower door equi pment and/ or t r ai l er - mount ed f ans or t he bui l di ng' s own suppl y ai r syst em. The t est i ng agency i s t o suppl y suf f i c i ent quant i t y of bl ower equi pment t hat wi l l pr oduce a mi ni mum of 75 Pa di f f er ent i al pr essur e bet ween t he envel ope and out door s usi ng t he t est met hods descr i bed her ei n. Suppl y i ng addi t i onal bl ower t est equi pment t o pr ovi de addi t i onal ai r f l ow capaci t y or t o act as a backup i s hi ghl y recommended.

2. 1. 1 Bl ower Door Fans and Tr ai l er Mount ed Fans

Each ai r f l ow measur i ng syst em i ncl udi ng bl ower door f ans and t r ai l er

SECTI ON 07 05 23 Page 6 PW\DEN001\684448 mount ed f ans ar e t o be cal i br at ed wi t hi n t he l ast 3 year s i n accor dance with ASTM E1827. Cal i br at ed bl ower door f ans and t r ai l er mount ed f ans must measur e accur at el y t o wi t hi n pl us or mi nus 5 per cent of t he f l ow r eadi ng.

Bl ower door equi pment and t r ai l er mount ed f ans ar e t o be speci f i cal l y desi gned t o pr essur i ze bui l di ng envel opes. Each set of bl ower door equi pment i s t o i ncl ude f an( s) , di gi t al gage( s) , door f r ame, door f abr i c or har d panel s.

2. 1. 2 Di gi t al Gages as Test I nst r ument s

Use onl y di gi t al gages as measur i ng i nst r ument s i n t he pr essur e t est ;

anal og gages ar e not accept abl e. The gauges must be accur at e t o wi t hi n 1. 0 per cent of t he pr essur e r eadi ng or 0. 15 Pa, whi chever i s gr eat er . Each gage i s t o have been cal i br at ed wi t hi n t wo year s of t he t est . The cal i br at i on i s t o be checked agai nst a Nat i onal I nst i t ut e of St andar ds and Technol ogy ( NI ST, f or mer l y Nat i onal Bur eau of St andar ds) t r aceabl e st andar d.

2. 2 THERMAL I MAGI NG CAMERA REQUI REMENTS

The t her mal i magi ng camer a used i n t he t her mogr aphy t est must have a t her mal sensi t i v i t y ( Noi se Equi val ent Temper at ur e Di f f er ence. ) of +/ - 0. 18 degr ees F at 86 degr ees F or l ess. Ensur e t he camer a' s oper at i ng spect r al r ange f al l s bet ween 2 and 15 mi cr omet er s. Ensur e t he camer a' s I R i mage vi ewi ng scr een r esol ut i on measur es at l east 240x180 pi xel s. Ensur e t he camer a has a means of r ecor di ng t her mal i mages seen on t he camer a v i ewi ng scr een. The camer a i s t o di spl ay out put as i ndi v i dual st i l l f r ame i mages t hat al so can be downl oaded and i nser t ed i nt o an el ect r oni c Ther mogr aphi c I nvest i gat i on Repor t . Submi t camer a make and model , and cat al og i nf or mat i on t hat def i nes t he camer a t her mal sensi t i v i t y f or appr oval .

PART 3 EXECUTI ON

3. 1 PRESSURE TEST AGENCY

The t est agency i s t o be an i ndependent t hi r d par t y subcont r act or , not an af f i l i at ed or subsi di ar y of t he pr i me cont r act or , subcont r act or s or A/ E f i r m. The agency i s t o be r egul ar l y engaged i n pr essur e t est i ng of commer ci al / i ndust r i al bui l di ng envel opes. I f usi ng bl ower door or t r ai l er - mount ed f ans, t he l ead t est t echni c i an must have at l east t wo year s of exper i ence i n usi ng such equi pment i n bui l di ng envel ope pr essur i zat i on t est s. For mal t r ai ni ng usi ng pr essur e t est equi pment i s hi ghl y r ecommended. Techni c i ans usi ng t he bui l di ng' s ai r handl i ng syst em f or pr essur e t est i ng ar e t o have t est ed at l east f i ve commer ci al / i ndust r i al bui l di ngs wi t hi n t he past t wo year s wi t h each bui l di ng havi ng over 50, 000 squar e f eet of f l oor ar ea. Submi t t he name, addr ess and f l oor ar eas of each of t hese f i ve bui l di ngs f or appr oval .

3. 1. 1 Fi el d Wor k

The l ead pr essur e t est t echni c i an and t her mogr apher ar e t o be pr esent at t he pr oj ect s i t e whi l e t est i ng i s per f or med and i s t o be r esponsi bl e f or conduct i ng, super vi s i ng, and managi ng of t hei r r espect i ve t est wor k.

Management i ncl udes heal t h and saf et y of t est agency empl oyees.

3. 1. 2 Repor t i ng Wor k

The l ead pr essur e t est t echni c i an i s t o pr epar e, s i gn, and dat e t he t est agenda, equi pment l i s t , and submi t a cer t i f i ed Ai r Leakage Test Repor t .

The t her mogr apher i s t o pr epar e, s i gn, and dat e t he t est agenda, equi pment

SECTI ON 07 05 23 Page 7 PW\DEN001\684448 l i st , and submi t a cer t i f i ed Ther mogr aphi c I nvest i gat i on Repor t . The cont r act or i s t o pr epar e a f i nal r epor t t hat i dent i f i es i mpr ovement s t hat wer e made t o t he envel ope t o r educe l eaks, mi t i gat e t her mal br i dgi ng, el i mi nat e moi st ur e mi gr at i on, and r epai r i nsul at i on voi ds di scover ed dur i ng di agnost i c t est s. Joi nt l y submi t al l r epor t s.

3. 2 ENVELOPE SURFACE AREA CALCULATI ON

The ar chi t ect ur al ai r bar r i er boundar y i ncl udes t he f l oor , wal l s, and cei l i ng. Af t er const r uct i on of t he ai r bar r i er envel ope i s compl et e, f i el d measur e t he envel ope t o ensur e t he physi cal measur ement s mat ch t he desi gn dr awi ngs and t he ai r bar r i er envel ope sur f ace ar ea cal cul at i ons. I f t he measur ement s ar e not consi st ent wi t h t he def i ned ai r bar r i er boundar y as i ndi cat ed, r e- cal cul at e t he envel ope sur f ace ar ea and submi t t he envel ope sur f ace ar ea cal cul at i on and r esul t s f or r evi ew. I f t he ai r bar r i er was def i ned dur i ng desi gn but t he ai r bar r i er envel ope sur f ace ar ea was not cal cul at ed, cal cul at e i t dur i ng const r uct i on and submi t t he envelope sur f ace ar ea cal cul at i ons and r esul t f or r evi ew.

3. 3 PREPARI NG THE BUI LDI NG ENVELOPE FOR THE PRESSURE TEST

3. 3. 1 Test i ng Dur i ng Const r uct i on

The pr essur e t est cannot be conduct ed unt i l al l component s of t he ai r bar r i er syst em have been i nst al l ed. Af t er al l seal i ng as descr i bed her ei n has been compl et ed, i nspect t he envel ope t o ensur e i t has been adequat el y pr epar ed. Dur i ng t he pr essur e t est , st op al l ongoi ng const r uct i on wi t hi n and nei ghbor i ng t he envel ope whi ch may i mpact t he t est or t he ai r bar r i er i nt egr i t y. The pr essur e t est may be conduct ed bef or e f i ni shes t hat ar e not par t of t he ai r bar r i er envel ope have been i nst al l ed. For exampl e, i f suspended cei l i ng t i l e, i nt er i or gypsum boar d or c l addi ng syst ems ar e not par t of t he ai r bar r i er t he t est can be conduct ed bef or e t hey ar e i nst al l ed. Recommend t est i ng pr i or t o i nst al l i ng t he f i ni shed cei l i ngs wi t hi n t he envel ope and i mmedi at el y sur r oundi ng i t . The absence of f i ni shed cei l i ngs al l ows f or i nspect i on and di agnost i c t est i ng of t he r oof / wal l i nt er f ace and f or i mpl ement at i on of r epai r s t o t he ai r bar r i er , i f necessar y t o compl y wi t h t he maxi mum al l owed l eakage.

3. 3. 2 Seal i ng The Ai r Bar r i er Envel ope

Seal al l penet r at i ons t hr ough t he ai r bar r i er . Unavoi dabl e penet r at i ons due t o el ect r i cal boxes or condui t , pl umbi ng, and ot her assembl i es t hat ar e not ai r t i ght ar e t o be made so by seal i ng t he assembl y and t he i nt er f ace bet ween t he assembl y and t he ai r bar r i er or by ext endi ng t he ai r bar r i er over t he assembl y. Suppor t t he ai r bar r i er so as t o wi t hst and t he maxi mum posi t i ve and negat i ve ai r pr essur e t o be pl aced on t he bui l di ng wi t hout di spl acement or damage, and t r ansf er t he l oad t o t he st r uct ur e. Dur abl y const r uct t he ai r bar r i er t o l ast t he ant i c i pat ed ser vi ce l i f e of t he assembl y and t o wi t hst and t he maxi mum posi t i ve and negat i ve pr essur es pl aced on i t dur i ng pr essur e t est i ng. Do not i nst al l l i ght i ng f i x t ur es t hat ar e equi pped wi t h vent i l at i on hol es t hr ough t he ai r bar r i er .

3. 3. 3 Seal i ng Pl umbi ng

Pr i me al l pl umbi ng t r aps l ocat ed wi t hi n t he envel ope f ul l of wat er .

3. 3. 4 Cl ose and Lock Door s

Cl ose and l ock al l door s and wi ndows i n t he envel ope per i met er . For door s

SECTI ON 07 05 23 Page 8 PW\DEN001\684448 not equi pped wi t h l at chi ng har dwar e, t empor ar i l y secur e t hem i n t he c l osed posi t i on. Secur e t he door s i n such a way t hat t hey r emai n f ul l y c l osed even when t he maxi mum ant i c i pat ed di f f er ent i al ai r pr essur e pr oduced dur i ng t he t est act s on t hem.

3. 3. 5 Hol d Excl uded Bui l di ng Ar eas at t he Out door Pr essur e Level

Keep bui l di ng ar eas i mmedi at el y sur r oundi ng but excl uded f r om t he t est envel ope at t he out door pr essur e l evel dur i ng t he pr essur e t est . Mai nt ai n t hese ar eas at t he out door pr essur e l evel by pr oppi ng ext er i or door s open, openi ng wi ndows and de- ener gi z i ng al l ai r movi ng devi ces i n or ser v i ng t hese ar eas.

3. 3. 6 Mai nt ai n an Even Pr essur e wi t hi n t he Envel ope

Ensur e t he pr essur e di f f er ences wi t hi n t he envel ope ar e mi ni mi zed by openi ng al l i nt er nal ai r pat hways i ncl udi ng pr oppi ng open al l i nt er i or door s. Di st r i but e t est f ans t hr oughout t he envel ope as necessar y t o ensur e t he i nt er nal pr essur es ar e uni f or m ( wi t hi n 10 per cent of t he aver age di f f er ent i al pr essur e) . I deal l y, do not i nst al l suspended cei l i ngs unt i l af t er al l pr essur e t est s have been compl et ed. I f , however t he envel ope i ncl udes f i ni shed suspended cei l i ng spaces, t empor ar i l y r emove appr oxi mat el y 5 per cent of al l cei l i ng t i l es or a mi ni mum of 1 t i l e f r om each i sol at ed suspended cei l i ng space, whi chever compr i ses t he gr eat est sur f ace ar ea. Tempor ar i l y r emove addi t i onal cei l i ng t i l es dur i ng t est i ng t o al l ow f or i nspect i on and di agnost i c t est i ng of t he cei l i ng/ wal l interface.

3. 3. 7 Mai nt ai n Access t o Mechani cal and El ect r i cal Rooms

Mai nt ai n access t o mechani cal r ooms and el ect r i cal r ooms associ at ed wi t h t he envel ope t o al l ow f or de- ener gi z i ng vent i l at i on equi pment and r eset t i ng c i r cui t br eaker s t r i pped by bl ower door equi pment , i f used.

3. 3. 8 Mi ni mi ze Pot ent i al f or Bl owi ng Dust and Debr i s

Because hi gh vel oci t y ai r wi l l be bl own i nt o and out of t he envel ope dur i ng t he t est , debr i s , i ncl udi ng dust and l i t t er , may become ai r bor ne.

Ai r bor ne debr i s may become t r apped or ent angl ed i n t est equi pment , t her eby skewi ng t est r esul t s. Ensur e ar eas wi t hi n and sur r oundi ng t he envel ope ar e f r ee of dust , l i t t er and const r uct i on mat er i al s t hat ar e easi l y ai r bor ne.

I f pr essur i z i ng occupi ed ar eas, pr ovi de adequat e not i ce t o bui l di ng occupant s of bl owi ng dust and debr i s, and gener al di sr upt i on of nor mal act i v i t i es dur i ng t he t est .

3. 3. 9 De- ener gi ze Ai r Movi ng Devi ces

De- ener gi ze al l ai r movi ng devi ces ser vi ng t he envel ope t o keep ai r wi t hi n t he envel ope as st i l l as r easonabl y achi evabl e. De- ener gi ze al l f ans t hat del i ver ai r t o, exhaust ai r f r om, or r eci r cul at e ai r wi t hi n t he envel ope.

Al so de- ener gi ze al l f ans ser vi ng ar eas adj acent t o but excl uded f r om t he envelope.

3. 3. 10 I nst al l i ng Bl ower Door Equi pment i n a Door Openi ng

Wher e bl ower door f ans ar e used, bef or e i nst al l i ng bl ower door equi pment , sel ect a door openi ng t hat does not r est r i c t ai r f l ow i nt o and out of t he envel ope and has at l east 5 f eet c l ear di st ance i n f r ont of and behi nd t he door openi ng. Di sconnect t he door act uat or and secur e t he door open t o

SECTI ON 07 05 23 Page 9 PW\DEN001\684448 pr event i t f r om bei ng dr awn i nt o t he f an by f an pr essur e.

3. 4 BUI LDI NG ENVELOPE AI R TI GHTNESS REQUI REMENT

For each bui l di ng envel ope, per f or m t wo pr essur e t est s; t he Ar chi t ect ur al Onl y t est and t he Ar chi t ect ur al Pl us HVAC Syst em t est . The pur pose of t he pr essur e ( ai r l eakage) t est i s t o det er mi ne f i nal compl i ance wi t h t he ai r t i ght ness r equi r ement by demonst r at i ng t he per f or mance of t he cont i nuous ai r bar r i er . An ef f ect i ve ai r bar r i er envel ope mi ni mi zes i nf i l t r at i on and exf i l t r at i on t hr ough uni nt ended ai r pat hs ( l eaks) . The t est s may be per f or med i n any desi r ed or der .

3. 4. 1 Ar chi t ect ur al Onl y Test

The t est envel ope i s t he ar chi t ect ur al ai r bar r i er boundar y as def i ned on t he cont r act dr awi ngs. Thi s boundar y i ncl udes connect i ng wal l s, r oof and f l oor whi ch compr i se a compl et e, whol e, and cont i nuous t hr ee di mensi onal envel ope. Per f or m bot h a posi t i ve pr essur e t est and a negat i ve pr essur e t est on t hi s envel ope, unl ess ot her wi se di r ect ed.

3. 4. 1. 1 Test Goal

I nput dat a f r om t he t est i nt o t he Ai r Leakage Rat e by Fan Pr essur i zat i on spr eadsheet as descr i bed i n par agr aph CALCULATI ON PROGRAM vi a t he Ai r Leakage Test For m. Compar e out put f r om t he spr eadsheet agai nst t he maxi mum al l owabl e l eakage def i ned i n Sect i on 07 27 10. 00 10 BUI LDI NG AI R BARRI ER SYSTEM. The envel ope passes t he t est i f t he l eakage r at e, as cal cul at ed usi ng t he spr eadsheet , i s equal t o or l ower t han t he Ar chi t ect ur al Onl y l eakage r at e goal .

3. 4. 1. 2 Pr epar i ng The Envel ope For The Pr essur e Test - Seal Al l Openi ngs Thr ough The Ai r Bar r i er

Tempor ar i l y c l ose al l per i met er wi ndows, r oof hat ches and door s i n t he envel ope per i met er except f or t hose door s t hat ar e t o r emai n open t o accommodat e bl ower door or t r ai l er mount ed f an t est equi pment i nst al l at i on. Seal , or i sol at e al l ot her i nt ent i onal openi ngs, pat hways and f enest r at i ons t hr ough t he ar chi t ect ur al envel ope pr i or t o pr essur e t est i ng. Fol l ow t he Recommended Test Envel ope Condi t i ons i dent i f i ed i n ASTM E1827, Tabl e 1, f or t he Cl osed Envel ope condi t i on. These openi ngs may i ncl ude boi l er f l ues, f uel - bur ni ng wat er heat er f l ues, f uel - bur ni ng k i t chen equi pment , c l ot hes dr yer vent s, f i r epl aces, wal l or cei l i ng gr i l l es, di f f user s et c. Bef or e seal i ng f l ues, c l ose t hei r associ at ed f uel val ves and ver i f y t he associ at ed pi l ot l i ght s ar e ext i ngui shed. Pr i me al l pl umbi ng t r aps l ocat ed wi t hi n t he envel ope f ul l of wat er . I n l i eu of appl y i ng t ape and/ or pl ast i c, Typi cal t empor ar y seal i ng mat er i al s i ncl ude t ape and sheet pl ast i c or a sel f - adhesi ve gr i l l e wr ap. Use and appl y t ape and pl ast i c i n a manner t hat does not def ace or r emove pai nt or mar t he f i ni sh of per manent sur f aces. Be especi al l y awar e of r esi due t hat r emai ns f r om t ape appl i ed t o st ai nl ess st eel sur f aces such as k i t chen hoods or r ol l up door s. For pai nt ed sur f aces, use t ape t ypes t hat do not r emove f i ni sh pai nt when t he t ape i s r emoved. Secur e damper s c l osed ei t her manual l y or by usi ng t he bui l di ng' s HVAC syst em cont r ol s. Use t he t abl e bel ow f or f ur t her gui dance i n bui l di ng pr epar at i on.

SECTI ON 07 05 23 Page 10 PW\DEN001\684448

Bui l di ng Component Envel ope Condi t i on

Ai r handl i ng uni t s, duct f ans As f ound ( open) or t empor ar i l y seal ed as necessary

Cl ot hes dr yer Off

Cl ot hes dr yer vent s Tempor ar i l y seal ed

Damper s - i nt ake, exhaust Physi cal l y c l osed or c l osed usi ng cont r ol power or t empor ar i l y seal ed

Di f f user s, r egi st er s, gr i l l es wi t hi n t he envelope

Tempor ar i l y seal ed

Door s, per sonnel t ype, at t he envel ope perimeter

Secur ed cl osed

Door s, per sonnel t ype, wi t hi n t he envel ope Secur ed ( pr opped) open

Door s, r ol l - up t ype, at t he envel ope perimeter

Cl osed ( no addi t i onal seal i ng)

Exhaust hoods Cl osed* and t empor ar i l y seal ed

Fi r epl ace hear t h Tempor ar i l y seal ed *

Ki t chen hoods Tempor ar i l y seal ed *

Pi l ot l i ght and associ at ed f uel val ve Ext i ngui shed and cl osed, r espect i vel y

Vent ed combust i on appl i ance Tempor ar i l y seal ed *

Vent ed combust i on appl i ance exhaust f l ue Off

Windows Secur ed cl osed

* I f t he bui l di ng component has an associ at ed manual or aut omat i c damper , consi der secur i ng t he damper c l osed i n l i eu of t empor ar i l y seal i ng.

3. 4. 2 Ar chi t ect ur al Pl us HVAC Syst em Test

Thi s t est envel ope i ncl udes t he ar chi t ect ur al ai r bar r i er boundar y as def i ned on t he cont r act dr awi ngs pl us al l HVAC suppl y, r et ur n and exhaust syst ems t hat penet r at e and t er mi nat e wi t hi n sai d ar chi t ect ur al ai r bar r i er boundar y and t hat ext ends out war d f r om sai d boundar y. Al l associ at ed duct wor k, i nt ake and exhaust damper s, and ai r movi ng devi ces, i ncl udi ng ai r handl i ng uni t s and f ans, ar e i ncl uded i n t hi s t est envel ope even i f t hey ar e physi cal l y l ocat ed out s i de of t he ar chi t ect ur al ai r bar r i er boundar y.

The boundar y ext ends t o and i ncl udes t he l ow l eakage i nt ake and exhaust damper s. Per f or m bot h a posi t i ve pr essur e t est and a negat i ve pr essur e t est on t hi s envel ope, unl ess ot her wi se i ndi cat ed.

3. 4. 2. 1 Test Goal

Dat a f r om t he t est i s t o be i nput i nt o t he Ai r Leakage Rat e by Fan Pr essur i zat i on spr eadsheet as descr i bed i n par agr aph CALCULATI ON PROGRAM vi a t he Ai r Leakage Test For m. I f bot h a posi t i ve and negat i ve pr essur e t est s wer e per f or med, bot h dat a set s ar e t oget her t o be i nput i n t he spr eadsheet . Compar e out put f r om t he spr eadsheet agai nst t he l eakage r at e

SECTI ON 07 05 23 Page 11 PW\DEN001\684448 goal . The envel ope passes t he t est i f t he l eakage r at e, as cal cul at ed usi ng t he spr eadsheet , i s equal t o or l ower t han t he Ar chi t ect ur al Pl us HVAC Syst em l eakage r at e goal .

3. 4. 2. 2 Pr epar i ng t he Bui l di ng f or t he Pr essur e Test

I n pr epar at i on of t hi s t est , de- ener gi ze al l ai r movi ng devi ces wi t hi n t hi s envel ope by put t i ng t hei r cont r ol s i n t he Unoccupi ed mode. Thi s al l ows t he bui l di ng' s HVAC cont r ol s t o c l ose al l associ at ed mot or i zed i nt ake, exhaust , and r el i ef damper s. Make no ot her changes t o t he HVAC syst ems.

Tempor ar i l y seal i ng di f f user s, gr i l l es, r egi st er s, k i t chen hoods, exhaust hoods, f ans, ai r handl i ng uni t s and al l ot her HVAC syst em el ement s wi t h t ape and/ or pl ast i c sheet i ng or any ot her means i s not al l owed. I f t he envel ope i ncl udes a f i r epl ace hear t h do not seal i t wi t h t ape and pl ast i c.

Use t he t abl e bel ow f or f ur t her gui dance i n bui l di ng pr epar at i on.

Bui l di ng Component Envel ope Condi t i on

Ai r handl i ng uni t s, duct f ans As f ound ( open)

Cl ot hes dr yer Off

Cl ot hes dr yer vent s As f ound ( no pr epar at i on)

Damper s - i nt ake, exhaust As f ound ( no pr epar at i on)

Di f f user s, r egi st er s, gr i l l es wi t hi n t he envelope

As f ound ( open)

Door s, per sonnel t ype, at t he envel ope perimeter

Secur ed cl osed

Door s, per sonnel t ype, wi t hi n t he envel ope Secur ed ( pr opped) open

Door s, r ol l - up t ype, at t he envel ope perimeter

Cl osed ( no pr epar at i on)

Exhaust hoods Closed

Fi r epl ace hear t h As f ound ( open)

Ki t chen hoods As f ound ( open)

Pi l ot l i ght and associ at ed f uel val ve Ext i ngui shed and cl osed, r espect i vel y

Vent ed combust i on appl i ance Off

Vent ed combust i on appl i ance exhaust f l ue As f ound ( open)

Windows Secur ed cl osed

3. 5 CONDUCTI NG THE PRESSURE TEST

Not i f y t he Cont r act i ng Of f i cer at l east 10 wor ki ng days bef or e conduct i ng t he pr essur e t est s t o pr ovi de t he Gover nment t he oppor t uni t y t o wi t ness t he t est s and t o moni t or weat her f or ecast s f or condi t i ons f avor abl e f or t est i ng. Do not pr essur e t est unt i l ver i f y i ng t hat t he cont i nuous ai r bar r i er i s i n pl ace and i nst al l ed wi t hout f ai l ur es i n accor dance wi t h i nst al l at i on i nst r uct i ons. Dur i ng t he pr essur e t est per i odi cal l y i nspect t empor ar i l y seal ed i t ems t o ensur e t hey ar e st i l l seal ed. Seal s on

SECTI ON 07 05 23 Page 12 PW\DEN001\684448 t empor ar i l y seal ed i t ems t end t o r el ease mor e r eadi l y at hi gher pr essur es.

Test dat a obt ai ned af t er t empor ar i l y seal ed i t ems become unseal ed cannot be used as i nput i nt o t he cal cul at i on pr ogr am. Fol l ow t he Envel ope Pr essur e Test Pr ocedur es i n t he par agr aphs bel ow. Submi t det ai l ed pr essur e t est procedures i ndi cat i ng t he t est appar at us, t he t est met hods and pr ocedur es, and t he anal ysi s met hods t o be empl oyed f or t he bui l di ng envel ope pr essur e ( ai r t i ght ness) t est . Submi t t hese pr ocedur es not l at er t han 60 days af t er Not i ce t o Pr oceed.

3. 5. 1 Ext end Pneumat i c Tubes and Est abl i sh a Ref er ence Di f f er ent i al Pressure

Conf i r m t he var i ous zones wi t hi n t he envel ope have a r el at i vel y uni f or m i nt er i or pr essur e di st r i but i on by est abl i shi ng a r epr esent at i ve di f f er ent i al pr essur e bet ween t he envel ope and t he out door s wi t h bl ower door or t r ai l er - mount ed f ans oper at i ng. The number of i ndoor pr essur e di f f er ence measur ement s ( pneumat i c hoses) r equi r ed depends on t he number of i nt er i or zones separ at ed by bot t l e necks t hat coul d cr eat e s i gni f i cant pr essur e dr ops ( e. g. door ways and st ai r wel l s) . Ext end at l east f our pneumat i c hoses ( di f f er ent i al pr essur e moni t or i ng por t s) t o l ocat i ons wi t hi n t he envel ope t hat ar e physi cal l y opposi t e of each ot her . I n mul t i pl e st or y bui l di ngs, especi al l y t hose over t hr ee st or i es, ext end hoses t o mul t i pl e f l oor s. Locat e t he hose ends away f r om t he ef f ect s of ai r di schar ge f r om bl ower t est equi pment . Sel ect one of t he f our ( or mor e) i nt er i or hoses, one j udged by t he t est agency t o be t he most unaf f ect ed by ai r vel oci t y pr oduced by bl ower t est equi pment , t o ser ve as t he i nt er i or r ef er ence pr essur e por t . Ext end at l east one addi t i onal pneumat i c hose t o t he out door s ( out door pr essur e por t ) . To t he end of t hi s hose mani f ol d at l east f our hoses t oget her and t er mi nat e each hose on a di f f er ent s i de of t he bui l di ng. Wi t h t he envel ope seal ed and t he bl ower s ener gi zed, measur e t he di f f er ent i al pr essur e usi ng t he i nt er i or r ef er ence pr essur e por t and t he f our out door pr essur e por t s. Then measur e and r ecor d t he di f f er ent i al pr essur e by i ndi v i dual l y usi ng each of t he r emai ni ng t hr ee i nt er i or hoses.

Ensur e each r eadi ng i s wi t hi n pl us or mi nus 10 per cent of t he r ef er ence r eadi ng. Thus at an aver age 75 Pa maxi mum pr essur e di f f er ence acr oss t he envel ope, t he di f f er ence bet ween t he hi ghest and l owest i nt er i or pr essur e di f f er ence measur ement s shoul d be 15 Pa or l ess. I f t hi s condi t i on cannot be met , at t empt t o cr eat e addi t i onal ai r pat hways wi t hi n t he envel ope t o mi ni mi ze pr essur e di f f er ences wi t hi n t he envel ope. I f necessar y, move t he i nt er i or hose ends. See st ep 2. 13 of t he Ai r Leakage Test For m i n Appendi x A.

3. 5. 2 Bi as Pr essur e Readi ngs

Wi t h t he f an pr essur i zat i on equi pment de- ener gi zed and t he envel ope seal ed, obt ai n t he di f f er ent i al pr essur e bet ween t he out door s and t he envel ope.

Recor d 12 bi as pr essur e r eadi ngs bef or e t he pr essur e t est and 12 bi as pr essur e r eadi ngs af t er t he pr essur e t est . Each r eadi ng i s t he aver age of t en or mor e 1- second measur ement s. I ncl ude posi t i ve and negat i ve s i gns f or each r eadi ng. To hel p dampen bi as pr essur es t hat s i gni f i cant l y cont r i but e t o t est pr essur e, r educe t emper at ur e di f f er ences bet ween i ndoor and out door ai r . Temper at ur e di f f er ences can be r educed by oper at i ng t est f an equi pment f or a f ew mi nut es t o r epl ace most of t he i ndoor ai r wi t h out door air.

3. 5. 3 Test i ng i n Bot h Posi t i ve and Negat i ve Di r ect i ons

The pr ef er r ed met hod f or t est i ng a bui l di ng envel ope i s t o t est i n bot h t he pr essur i zed and depr essur i zed di r ect i ons. Test i ng i n one di r ect i on i s onl y

SECTI ON 07 05 23 Page 13 PW\DEN001\684448 al l owed i f opposi t e di r ect i on t est i ng cannot l ogi st i cal l y be per f or med due t o t est equi pment l i mi t at i ons or r est r i c t i ons. Af t er obt ai ni ng t he pr e- t est bi as di f f er ent i al pr essur e r eadi ngs, conduct t he pr essur e t est .

Recor d t he envel ope pr essur es ( i n uni t s of Pascal s) f r om one i nt er i or pneumat i c hose ( moni t or i ng por t ) and t he out door pneumat i c hose( s) , aver aged or mani f ol ded, wi t h cor r espondi ng f l ows ( i n uni t s of cf m) f or each f an. Recor d t he f l ow r at es at l east 10 t o 12 posi t i ve and 10 t o 12 negat i ve bui l di ng pr essur e r eadi ngs.