HomeMy WebLinkAboutM0.0-1 Mechanical Specifications%iOJECT COOflDINATOfl/DESIGN CONSOLTANT
SECTION 220719 - PLUMBING PIPING
INSULATION
PARi 1 - GENERAL
1.1 RELAIE� �OCUMENiS
RETAIN OR DELEIE h115 ARPCLE IN ALL SECiIONS OF PROJECT MANUAL.
A. DRAWINGS AND GENERAL PROVISIONS OF hiE WNWACi, INCLU�ING GENERAL AN�
SUPPLEMENTARY WNDI710N5 AND DINSION 01 SPECIFlCAiION SEC110N5, APPLY i0 iH15
SECiION.
12 SOMMARY
A. SEC110N INCLUDES INSULAIING iHE FOLLONING PLUMBING PIPING SERVICES:
THE LIST OF PWMBINC PIPING BELOW MATCHES THE VARIOOS PIPING SYSTEMS IN hiE
SCHEDULE AR110.E5. COOROINAiE iHE REWSION OF L6i BELOW WI1H °PIPING INSULAiION
SCHEDULE, GENERAL,' "INDOOR PIPING INSULATION SCHEDULE,"'OUIDOOR, ABOVEGROUN�
PIPING INSULA710N SCHE�ULE," AND "OU7DOOR, UN�ERGROUND PIPING INSULAPON SCHE�ULE"
ARiIQES.
1. DOMESiIC COLD-WAiER PIPING.
2 DOMESTIC HOT-WAiER PIPING.
3. SANITARY WASTE PIPING IN RENRN PLENUM.
1.3 ACiION SOBMITiALS
A. PRODUCT DATA FOR EACH TYPE OF PRO�UCT. MCWDE THERMAL CONDOCTIN7Y,
WAIER-VAPOR PERMEANCE 7HICKNE55, AND JACKETS (BO1H FACTORY AND FlELD
APPLIED If ANY).
1.4 �ELNERY, STORAGE, AND HANOLING
REiAIN h115 ARiICLE i0 REOUIRE SHIPPING CONTAINER MARKINGS. CONiAINER MARKING IS AN
OPiION IN AS1M WIERNAiIONAL SiANDARDS; DEFAULT WN�IiION �OES NOT INCLUDE iHE
MARKING IN h115 ARPCLE UNLE55 SPECIFlED IN THE CONTRACi.
A. PACKAGING: WSULAPON MATERIAL CONTAWERS SHALL BE MARKED BY MANUFACIDRER
Wi7H APPROPRIATE AS7M STAN�AR� �ESIGNAPON, TWE AND GRADE, AND MARIMUM USE
TEMPERAIDRE.
L5 COORDINAiION
A. COOR�INAIE 9ZES AND LOCATIONS OF SUPPORTS, HANGERS, AND INSULATION SHIELDS.
B. COOR�INATE CLEARANCE RE�UIREMENTS WITH PIPING INSTALLER FOR PIPING INSULAlION
APPLICATION. BEFORE PREPARING PIPING SHOP �RAWINGS ESTABLISH AND MAINTAIN
CLEARANCE RE UIREMENTS FOR INSTALLAPON OF INSULATION AND FlEL�-APPLIED
0
JACKEiS AND FINISHES AND FOR SPACE RE UIRED FOR MAIN7ENANCE.
0
RETAIN SUBPARAGRAPH BELOW PoR PROJECTS THAT HAVE HEAT 7RAQNG ON PIPING.
i.s scHEouuNc
A. SCHE�ULE INSULAiION APPLICAPON AFiER PRESSURE iE571NG SYS7EM5 AND, WHERE
REQUIREO, AF7ER INSiALLING ANO iES71NG HEAi 7RACING.INSULAPON APPLICA¶ON
MAY BEGIN ON SEGMENTS hiAT HAVE SAPSfACTORV TEST RESULTS.
B. COMPLEIE INSTALLATION AND CONCEALMENT OF PLAS7IC MAIERIALS AS RAPIDLY AS
POSSIBIE M EACH AREA OF CONSTRUCiION.
PARi 2 - PRO�UCiS
MANUFAC7URERS AND PRODUCTS LISTE� W SPECAGENi AND MASTERWORKS PARAGRAPH
BUILDER ARE NEITHER RECOMMENDED NOR EN�ORSE� BY THE AIA OR AN7R0. BEFORE
WSERTING NAMES, VERIFY iHAT IAANIIFACTl1RER5 AND PRODUCTS LISiED hIERE COMPLY WIiH
RE�UIREMENTS RETAINED OR RENSED IN DESCRIPTIONS AND ARE BOIH AVAILABLE AND
SUITABLE FOR THE WiEN�E� APPLICAPONS. FOR DEFlNIiIONS OF lERMS AN� RE�UIREMENTS
FOR CONTRACTOR'S PRO�UCT SELECTION, SEE SEC710N 016000 "PRO�UCT REOUIREMENTS."
2.1 INSULA➢ON MAiERIALS
IF RETAINING MORE 7HAN ONE TYPE OF WSULAPON IN THIS ARTICLE, INDICATE WHERE EACH
TYPE APPLIES IN WSULAPON SYSTEM SCHEDOLES.
A. COMPLY W1hl REOUIREMENTS IN "PIPING INSULATION SCHEDOLE, GENERAL," "INDOOR
PIPING INSOLATION SCHEDULE,' "OUTDOOR, ABOVEGROUND PIPING WSULAPON
SCHEDULE" AND "OU7DOOR ONDERGROUND PIPING INSOLAPON SCHE�ULE" ARPCLES
FOR WHERE INSULATING MAiERIALS SHALL BE APPLIE�.
SEE "PRODOCT CHARAC7ERISTICS" ARTICLE IN iHE EVAWATIONS FOR COMPARISONS AND
TEIAPERANRE RANGES FOR INSOLAPON MATERIAL PROPERTIES.
B. PRO�UC7S SHALL NOT CONTAIN ASBESTOS LEA� MERCURY OR MERCURY COMPOUNDS.
C. PRODUC7S iHAT COME INiO CONiACi W1iH SiAINLESS SiEEL SHALL HAVE A LEACHABLE
CHLORI�E CONiENi OP LESS hiAN 50 PPM WHEN ffSiE� IN ACCOR�ANCE YfiiH
ASTM CB71.
D. INSULATION MATERIALS FOR USE ON AOSTENITIC STAWLESS STEEL SHALL BE OUALIFlED
AS ACCEPTABLE IN ACCORDANCE W1TH AS7M C795.
E FOAM INSULATION MAiERIALS SHALL NOT USE CFC OR HCFC BLOWING AGEN7S IN 1HE
MANUFACNRING PROCESS.
°RE%IBLE ELASiOMERIC" PARAGRAPH BELOW IS UNSWiABLE FOR iEMPERAiURES OF LOWER
THAN MINUS 70 �EG F(MINUS 57 �EG C) AN� HIGHER 7HAN 220 �EG F(104 �EG C).
E RE%IBLE ELASiOMERIQ CLOSE�-CELL SPONCE- OR EXPANDE�-RUBBER MAiERIALS.
COMPLY N11H ASiM C534 C534M iYPE I FOR NBULAR MAIERIALS.
�
G. MWERAL-FIBER, PREFORME� PIPE MMERAL OR GLASS FIBERS BON�E� W1TH A
THERMOSETTING RESIN. COMPLY W1TH ASTM C547.
AN ASJ REOUIRES FlELO-APPLIE� AOHESIVE AN� STAPLES. AN ASJ-SSL DOES NOT REOUIRE
FIELO-APPLIE� A�HESIVE AN� STAPLES, RESULTING IN RE�UCE� INSTALLAiION LABOR.
1. PREFORMED PIPE INSOLATION: TWE I GRADE A WI1H FACTORY-APPLIED ASJ-SSL.
2 850 OEG F.
3. FACTORY FABRICATE SHAPES IN ACCORDANCE W17H AS7M C450 AN� AS1M C585.
4. FACTORY-APPLIED JACKEi REQUIREMENiS ARE SPECIFIE� IN °FACiORY-APPLIE�
JACKETS" ARPCLE.
PHENOLIC INSULAiION IS AVAILABLE IN GRA�ES 1 AND 2. GRA�E 1 HAS A LOWER iHERMAL
CON�OCPVITY hiAN GRA�E 2. GRA�E 2 IS NOT COMMERCIALLY AVAILABLE.
22 WSULAPNG CEMENTS
MMERAL-FIBER INSULAiING CEMENi IS SUI7ABLE FOR iEMPERANRES FROM 100 i0 1600
�EG F(J8 TO 871 �EG C). VERMIWLIIE INSULA7ING CEMENT IS SUITABLE FOR TEMPERANRES
FROM 100 TO 1800 �EG F(38 TO 982 �EG C).
A. MINERAL-FIBER INSULAiING CEMENi: COMPLY WIiH ASiM C195.
B. E%PANDED OR EXFOLIAIE� VERMICOLIIE INSOLATING CEMENT: COMPLV W1TH AS7M C196.
MMERAL-FlBER, HIDRAUIJC-SETTING CEMENT IS SUITABLE FOR IEMPERATORES FROM 100 TO
1200 DEG F(78 TO 649 �EG C) AND FOR A SIAOOTH SURFACE.
C. MWERAL-FlBER, HY�RAULIC-SETTING INSULATING AN� FINISHINC CEMENT: COMPLY W11H
ASTM C449.
23 ADHESIVES
MIL-A-7716C WAS THE ONLY STAN�AR� AVAILABLE WHEN 7H15 SECiION WAS 11PDAlE�.
MIL-A-7716C WAS LAST UP�ATEO IN 1990.
A. MAiERIALS SHALL BE COMPA7IBLE W1hi INSULA710N MAffRIALS, JACKETS, AND
SUBSiRAlES AN� FOR BONDING INSULAiION i0 RSELP AN� i0 SURFACES TO 6E
INSULAff� UNLE55 OiHERW1SE INDICAff�,
B. FLEXIBLE ELASTOMERIC AND POLYOLEFlN ADHESIVE: SOLVENT-BASED ADHESIVE.
L RAME-SPREA� INDEX SHALL BE 25 OR LESS AN� SMOKE-0EVELOPE� INDEX SHALL
BE 50 OR lESS AS TES7E� IN ACCOR�ANCE WI7H AS7M E84.
2. WET FLASH POINi: BELOW 0 DEG F.
3. SERVICE TEMPERAIDRE RANGE: 40 TO 200 �EG F.
4. COLOR: BLACK.
C. MWERAL-FlBER ADHESIVE: COMPLY W1iH MIL-A-3316C, CLA55 2, GRADE A.
D. ASJ ADHESIVE AND FSK JACKET ADHESIVE: COMPLV WITH MIL-A-331fiC, CLASS 2,
GRADE A, fOR BONDING INSULATION JACKET LAP SEAMS AN� JOINTS.
24 FACTORY-APPLIED JACKE75
COORDINAiE iYPES OF FACiORY-APPLIEO JACKE7 INSULA710N MAiERIALS SELECiED ANO
iYPES OF FACiORY-APPLIE� JACKEiS IN�ICAIE� IN INSOLAiION SYSiEM SCHE�ULES.
FOR INSOLA710N MAIERIALS W1hl FACTORY-APPLIE� JACKETS FOR USE ON APPLICAPONS OF
GREATER 7HAN 140 �EG f(60 �EG C), SPECIFY SUFFlCIENT INSULAPON THICKNE55 TO
MAINIAIN OUIER SURFACE iEMPERANRE OF INSULAiION BELOW 140 DEG F(60 DEG G). 140
�EG F(60 DEG C) SURFACE iEMPERANRE IS SEi BY OSHA FOR PERSONNEL PROiECiION.
A. INSOLATION SYSTEM SCHEDULES INDICAIE FACTORY-APPLIE� JACKETS ON VARIOUS
APPLICATIONS. WHEN FACTORY-APPLIE� JACKETS ARE INDICATE�, COMPLY W1TH THE
FOLLOWING:
1. ASJ: WHITE, KRAFT-PAPER, FlBERGLASS-REINFORCE� SCRIM WI7H AWMINUM-FOIL
BACKING; COMPLYING WIiH ASiM C1136, i7PE I.
2. ASJ-SSL ASJ Mhl SELf-SEALING, PRESSURE-SENSI7IVE, ACRriIC-BASED ADHESIVE
rmmum av e arunveair oROTECTIVE S7RIP; CO�APLYING W1TH ASiM C1136,
RELEASED FOR CONSTRl1CTI0N
Su6jec��o compliance with allregula�ions
of Sla�e antl Local Codes iER iAPE MAiCHING FACTORY-APPLIED JACKEi N1iH
CityofCarmel I7H ASTM Cfl3fi.
�i
`��¢m�' lamn�MNi�
�
onrE: 12/09/19
1. WIDiH� 31NCHES.
2 iHICNNESS: iL5 MILS.
3. ADHESION'. 90 OONCES FORCE INCH IN W1DiH.
4. ELONGAiION: 2 PERCENT. /
5. iENSILE SiRENGhi: 40 LBF/INCH IN W1�1H.
fi. ASJ TAPE DISKS AN� SOUARES: PRECOT DISKS OR SOOARES OF ASJ TAPE.
PART 3 - EXECUTION
3.1 E%AMINAPON
A EXAMWE SUBS7RAiES AND CONDI710NS FOR COMPLIANCE WI7H RE�UIREMENTS FOR
INSTALLAiION TOLERANCES AND OTHER CONDIPONS AFFECTING PERFORMANCE OF
INSULAiION APPLICATION.
1. VERIFY iHAi SYSiEMS i0 BE INSULAiED HAVE BEEN IESiED AN� ARE FREE OF
�EFECiS.
2 VERIFY 1HAT SORFACES TO BE INSULAIED ARE CLEAN AND DRY.
8. PROCEE� WITH INSTALLAPON ONLY AFiER UNSAPSFACTORY CON�ITIONS HAVE BEEN
coRaEc�o.
32 PREPARATION
RETAIN ONE OF FlRST 7W0 PARAGRAPHS BELOW. CORROSION OF PIPE UNDER INSULAPON,
ALTHOUGH NOT TYPICALLY CAUSE� BY INSULATION,IS AN ISSUE 7HAT MUST BE CONSIOERE�
DURING DESIGN OF ANY PWMBING INSULAPON SYSiEM. 7HE POIENTIAL FOR CORROSION
DEPEN�S ON MANY FACTORS. REQUIREMENiS CIIED IN SECON� PARAGRAPH REPRESENT A�DED
MEASURES OF PROlEC710N BUT ARE NOT MEANT TO TAKE 7HE PLACE OF PROPER SYSTEM
DESIGN AN� SPECIFlCA710N.
A. CLEAN AND DRY SURFACES TO RECEIVE INSULATION. REMOVE MATERIALS h1AT WILL
ADOERSELV AFFECT INSULATION APPLICAlION.
B. CLEAN AN� PREPARE SURFACES TO BE INSl1LAlE�. BEFORE INSULATING, APPLY A
CORROSION COATING TO INSULAiE� SURFACES AS FOLLOWS:
1. SiAINLESS SffEL COAi 300 SERIES STAINLE55 S1EEL WIiH AN EPO%Y PRIMER 5
MILS 7HICK AND AN EPDXY FlNISH 5 MILS iHICK IF OPERAiING IN A IEMPERANRE
RANGE OF BEiWEEN 140 AN� 300 �EG E CONSULi COAiING MANUFACiURER FOR
APPROPRIAiE COATING MATERIALS AND APPLICATION METHODS FOR OPERATING
iEMPERAIURE RANGE.
2 CARBON STEEL COAT CARBON S7EEL OPERAPNG AT A SERVICE iEMPERAIDRE OF
BETWEEN 32 AND 300 DEG F WITH AN EPO%Y COA7ING CONSULT COAPNG
MANUFACIDRER FOR APPROPRIAiE COAiING MATERIALS AN� APPLICAiION METH0�5
FOR OPERATING iEMPERANRE RANGE.
C. COOR�INAIE INSOLAiION INSTALLAiION lNhi THE 7RA�ESMAN INSTALLING HEAT TRACING.
COMPLY W1TH REQUIREMENTS PoR HEAT 7RACING hIAT APPLY TO INSOLATION.
�. MI% INSULATING CEMENTS WITH CLEAN POTABLE WAIER; IF INSULATING CEMENTS ARE TO
BE IN CONTACT WITH STAWLESS SiEEL Sl1RFACES, USE �EMWERALQE� WAIER.
3.3 GENERAL INSiALLAiION REQUIREMENTS
A. WSTALL WSULAPON MATERIALS, ACCESSORIES, AND FINISHES k1iH SMOOTH, STRAIGHT,
AN� EVEN Sl1RFACES; FREE OF VOIDS hIR0UGH0UT iHE LENGTH OF PIPING, INCW�ING
FlTTINGS, VALVES, AND SPEQALiIES.
B. INSTALL INSULATION MAIERIAL$ FORMS, VAPOR BARRIERS OR RETARDERS, JACKETS,
AN� OF 1HICKNESSES REOUIRED FOR EACH IiEM OF PIPE SYSiEM, AS SPECIFIED IN
INSULAiION SYSIEM SCHE�ULES.
C. INSTALL ACCESSORIES COMPATIBLE W1TH INSOLATION �AAIERIALS AND SUITABLE FOR hIE
SERVICE INSTALL ACCESSORIES THAT DO NOT CORRO�E, SOFTEN, OR OiHERWISE
AITACK INSULATION OR JACKET IN EIiHER WET OR �RY STATE.
D. INSTALL INSULAiION W1TH LONGIIDDINAL SEAMS AT TOP AN� BOTTOM OF HORIZONTAL
RUNS.
E. INSTALL MULIIPLE LAYERS Of INSULAiION Wlhi LONGIIUDINAL AN� ENO SEAMS
STAGGERED.
E DO NOT WEL� BRACNETS, CLIPS, OR OTHER ATTACHMENT �ENCES TO PIPING, FlTiINGS,
AN� SPECIALilES.
G. KEEP INSULA710N MAIERIALS �RY �URING SiORACE, APPLICAiION, AN� FINISHING.
REPLACE INSULAiION MAIERIALS iHAi GEi WET.
H. WSTALL WSULAPON WI7H TIGHT LONGIIDDINAL SEAMS AND END JOINTS. BOND SEAMS
AN� JOINTS W1TH ADHESIVE RECOMMENDED BY INSULAPON MATERIAL MANUFACTORER.
I. INSTALL INSULATION WITH LEAST NUMBER OF JOINTS PRACTICAL.
J. WHERE VAPOR BARRIER IS INDICAiED, SEAL JOIMS, SEAMS, AN� PENE7RAlI0N5 IN
INSULAiION AT HANGERS, SUPPORIS, ANCHORS, AN� OiHER PROJECiIONS WITH
VAPOR-BARRIER MASTIC.
1. INSTALL INSULAPON WNPNIlOUSLY hIROUGH HANGERS AN� AROIIND ANCHOR
ATTACHMENTS.
2 FOR INSULAiION APPLICATION WHERE VAPOR BARRIERS ARE INDICAiED E%TEND
INSULAlION ON ANCHOR LEGS FROM POINi OF AiiACHMENi i0 SUPPORiED IiEM i0
POINT OF ATfACHMENT 70 S7RUCNRE. iAPER AN� SEAL ENDS ATfACHE� i0
SiROCiIIRE W17H VAPOR-BARRIER MASiIC.
3. INSTALL INSERT MATERIALS AN� INSULAPON TO 11GH7LY JOIN 7HE INSERi. SEAL
INSULAiION i0 WSULAPON INSERTS W1hl ADHESII�E OR SEALING COMPOUND
RECOMMEN�E� BY INSOLATION MAIERIAL MANUFACIDRER.
4. COVER INSERTS 'M7H JACKET MATERIAL MATCHING ADJACENT PIPE INSULATION.
INSiALL SHIELDS OVER JACKEi, ARRANGED i0 PROiECi JACKEi FROM IEAR OR
PUNCNRE BY NANGER, SUPPORi, AND SHIELO.
K. APPLY A�HESIVES, MASiICS, AND SEALANiS Ai MANUFACNRER�S RECOMMEN�ED
COVERAGE RATE AN� WEi AN� �RV FlLM hIICKNE55ES.
L MSTALL INSl1LA710N W1hl FACTORY-APPLIE� JACKETS AS FOLLOWS:
1. �RAW JACKET IIGHT ANO SMOOTH.
2. COVER CIRCUMFERENiIAL JOINiS WIh1 3-INCH-WI�E S1RIP5, OF SAME MAiERIAL AS
INSOLAlION JACKET. SECURE SiRIPS VAhi AOHESVE AN� OU7WARD-CLMCHING
STAPLES ALONG BOTH E�GES OF STRIP, SPACED 4 INCHES O.C.
3. ObERLAP JACKET LONGIRIDINAL SEAMS Ai LEAST 1-1/2 INCHES.INSTALL
INSULAlION WITH LONGITUDINAL SEAMS AT BOTTOM OF PIPE CLEAN AND DRY
suaFncE ro aECEiv� sE�F-sEauNc �nP. sTnc�E �aas w�TH ouTwnao-cuNCHiNc
STAPLES ALONG EDGE AT 4 INCHES O.C.
a. FOR BELOW-AMBIENT SERNCES, APPLY VAPOR-BARRIER MASiIC OVER STAPLES.
4. COVER JOINTS AN� SEAMS WI7H iAPE,IN ACCORDANCE W1iH INSULAiION MAIERIAL
MANUFACNRER�S WRIiiEN INSiRUCiIONS, i0 MAINiAIN VAPOR SEAL.
5. WHERE VAPOR BARRIERS ARE INDICAiED, APPLY VAPOR-BARRIER MAS11C ON SEAMS
AND JOINTS AND AT ENDS ADJACENi TO PIPE FLANGES AN� FliPNGS.
M. WT INSULAiION IN A MANNER TO AV01� COMPRESSING INSULA710N MORE THAN 25
PERCENT OF ITS NOMINAL THICKNESS.
R FINISH INSTALLAPON WI1H SYSiEMS Ai OPERAiINC WN�IiIONS. REPAIR JOINi
SEPARA710NS AND CRACKING DUE TO hiERMAL MOVEMENT.
0. REPAIR DAMAGE� INSULAiION FACINGS BY APPLYING SAME FAQNG MATERIAL OVER
DAMAGE� AREAS EMTEN� PATCHES AT LEAST 4 INCHES BEYOND DAMAGED AREAS.
ADHERE, STAPLE, ANO SEAL PATCHES IN SIMILAR FASHION TO BUTf JOINTS.
P. FOR ABOVE-AMBIENT SERNCES, �0 NOT INSTALL INSULAPON TO 7HE FOLLOWING:
1. VIBRA110N-CONIROL �ENCES.
2 TES7ING AGENCY LABELS AN� STAMPS.
3. NAMEPLAlES AN� �ATA PLAlES.
4. CLEANOUiS.
3.4 PENE7RAilONS
A. INSULA710N INSTALLA710N AT ROOF PENE7RAilONS: INSTALL INSULAiION CON7INUOUSLY
7HROUGH ROOF PENETRATIONS.
1. SEAL PENE7RAilONS WITH FLASHING SEALANT.
2 FOR APPLICA710N5 REQOIRING ONLY IN�OOR INSULAiION, TERMINATE WSULAPON
ABWE ROOF SURFACE AN� SEAL WI7H JOMT SEALANL FOR APPLICATIONS
REQUIRINC INDOOR AN� OUNOOR INSULATION, INSTALL INSULATION FOR OUIDOOR
APPLICAiIONS TIGHILY JOMEO TO INDOOR INSULATION EN�S. SEAL JOINT WIiH JOINT
SEALANT.
3. EX7END JACKET OF OO7DOOR INSULATION OUTSI�E ROOF fLASHING AT LEA4 2
INCHES (50 MM) BELOW 10P OF RWF FLASHING.
4. SEAL JACKET TO ROOF fLASHING WIiH FLASHING SEALANT.
B. INSOLATION WSTALLAiION AT UN�ERGROOND ENTERIOR WALL PENE7RAilONS iERMINATE
INSULATION FWSH WITH SLEEbE SEAL SEAL TERMINATIONS WITH FLASHING SEALANT.
C. INSULAiION INSTALLAiION AT ABOVEGROUN� EXIERIOR WALL PENEiRA710NS: INSTALL
INSULAiION CONiINU0U5LY iHROUGH WALL PENEiRAiIONS.
1. SEAL PENE7RAilONS WITH FLASHING SEALANT.
2 FOR APPLICA710N5 REQUIRING ONLY INDOOR INSULAiION, TERMINATE WSULAPON
INSI�E WALL SURFACE ANO SEAL W17H JOMT SEALANT. FOR APPLICATIONS
REQUIRING INDOOR AN� OU7DOOR INSULAiION, INSTALL INSULATION FOR OUIDOOR
APPLICAilONS TIGHILY JOMED TO INDOOR INSULATION EN�S. SEAL JOINT WIiH JOINT
SEALANT.
3. EXTEND JACKET OF OO7DOOR INSULATION OUTSI�E WALL FLASHING AND OVERLAP
WALL FLASHING AT LEAS1 2 INCHES (50 MM).
4. SEAL JACKET TO WALL FLASHING WI7H fLASHING SEALANT.
D. INSOLATION WSTALLAiION AT INiERIOR WALL AND PARPTION PENETRATIONS (THAT ARE
NOT FIRE RAiED): INSiALL INSULAiION CONPNOOUSLY h1R0UGH WALLS AN� PARPTIONS.
E INSOLAiION INSTALLA710N AT FIRE-RATED WALL AN� PARiIiION PENEiRAPONS: WSTAl1
INSULAiION CONTINUOUSLY THROUGH PENE7RATIONS OF FIRE-RAIE� WALLS AN�
PARTI710N5.
1. COMPLY WI1H RE�WREMENTS IN SEC710N O7B413 "PENE7RA➢ON FIRESTOPPING" FOR
FlRESiOPPING AND FlRE-RESISPVE JOINT SEALERS.
E INSULATION INSTALLATION AT FLOOR PENE7RAilONS:
1. PIPE: INSiALL INSULA710N CON7INUOUSLY 1HROUGH FLOOR PENE7RA710N5.
2 SEAL PENE7RAlI0N5 hIR00GH FlRE-RAIE� ASSEMBLIES. COMPLY W17H
REQUIREMENiS IN SEC710N 078413 "PENE7RAlI0N FIRESiOPPING.°
3.5 GENERAL PIPE INSULAPON INSTALLAiION
A. RE�UIREMENTS IN 7H15 AR7ICLE GENERALLY APPLY TO ALL INSULAPON MAIERIALS,
E%CEPT WHERE MORE SPECIFlC REQUIREMEN7S ARE SPECIFlE� IN VARIOUS PIPE
INSULAiION MAIERIAL INSiALLAiION ARiICLES.
WNERE PIPE EXPANSION IS ANTICIPAiED, DEiAIL EXPANSION COMPENSAlION FOR INSULAiION
ON DRAk1NGS AND IN�ICATE W7ERVALS FOR ITS OCCURRENCE SEE THE MIDWEST WSULATION
WN7RACTORS ASSOCIATION'S 'NATIONAL COMMERCIAL & INDOS7RIAL INSOLATION STANDAROS;
PLATE N0. 41A.
B. INSl1LAilON WSTALLAiION ON FlTTINGS, VALVES, SiRAMERS, FLANGES, MECHANICAL
COUPLINGS, AN� UNIONS:
1. INSiALL INSULAPON OVER FIiiINGS, VALVES, SIRAWERS, FLANGES, MECHANICAL
COUPLINGS, UNIONS, AN� OiHER SPECIAL7IES WI7H CONiINVOUS hiERMAL AN�
VAPOR-RETARDER IN7EGRITV ONLESS OhiERWISE INDICAIE�.
2 INSULAIE PIPE ELBOWS USING [PREPoRMED FITTING INSOLAiION] [OR] [MITERED
FRiINGS] MA�E FROM SAME MAiERIAL AN� �ENSIiY AS hiAi OF A�JACENi PIPE
INSOLAlION. EACH PIECE SHALL 9E BOTiED TIGHiLY AGAINSi A�JOINING PIECE AND
90NDE� W1TH ADHESIVE. FlLL JOINTS, SEA�AS, V01�5, AN� IRREGOLAR SORFACES
'M7H WSOLAPNG CEMENi FlNISHED TO A SMOO7H, HARD, AND UNIFORM CONTOOR
THAT IS UMFORM WI7H ADJOINMG PIPE INSULA➢ON.
3. INSULAIE lEE FlTiINCS W1iH [PREFORME� FlT71NG WSULAPON] [OR] [SECTIONAL
PIPE INSOLATION] OF SAME MAIERIAL AND 7HICKNESS AS THAi OSED PoR
A�JACENT PIPE Clli SECTIONAL PIPE INSOLATION ID FlT. BUTT EACH SEC➢ON
CLOSELY TO THE NENT AN� HOLD IN PLACE WI7H TIE WIRE BOND PIECES WIiH
noHEsivE.
4. INSULAIE VALVES USING [PREFORMED FITTING INSULATION] [OR] [SECTIONAL PIPE
INSULAiION] OF SAME MAiERIAL, DENSI7Y, AN� THICNNESS AS THAT USED FOR
A�JACENT PIPE OVERLAP ADJOINING PIPE INSOLAiION BY NOT LESS 7HAN 2 TIMES
iHE THICNNESS OF PIPE INSULAiION, OR ONE PIPE DIAMEiER, WHICHEVER IS
iHICKER. FOR VALVES,INSULAIE UP TO AN� INCWDING THE BONNETS, VALVE
SiUFFING-BO% SiU�S, BOLiS, AND NUiS. FILL JOINiS, SEAMS, AND IRREGULAR
SURFACES WIiH INSULAIINC CEMENi.
5. INSULAIE S7RAMERS USING [PREFORMED FITIING INSULA710N] [OR] [SECiIONAL PIPE
INSULAlION] OF SAME MAiERIAL, �ENSITY, AN� THICKNESS AS USED FOR A�JACENT
PIPE. OVERLAP ADJOINING PIPE INSULAiION BY NOi LESS iHAN 2 71MES iHE
iHICKNESS OP PIPE INSULAPON, OR ONE PIPE DIAMEIER, WHICHEVER IS 7HICKER.
FlLL JOINTS, SEAMS, AND IRREGOLAR SURfACES W17H INSOLATING CEMENT INSOLATE
STRAINERS 50 STRAWER BASKET FLANGE OR PWG CAN BE EA9LY REMOVEO AND
REPLACED WITHOUT �AMAGING iHE INSULATION AND JACKET PRONDE A REMOVABLE
REOSABLE INSOLATION COVER FOR BELOW-AMBIENT SERNCES, PRON�E A DESIGN
THAT MAINTAWS VAPOR BARRIER.
6. INSULAIE FLANGES, MECHANICAL COUPLINGS, AN� UNIONS, USING A SECiION OF
OVERSIZED PREFORMED PIPE INSULAiION. OVERLAP A�JOINING PIPE INSULAiION BY
NOi LESS iHAN 2 11ME5 7HE 7HICKNE55 OF PIPE INSULAlION, OR ONE PIPE
�IAMEiER, WHICHEVER IS iHICKER. SiENCIL OR LABEL hiE OUfiDE INSULAiION
JACKEI OF EACH UNION W1iH 1HE WOR� "UNION' MAiCHING SIZE AN� COLOR OF
PIPE LABELS.
7. COVER SEGMENTED INSOLATED SURfACES WITH A LAVER OF FlNISHING CEAIENT AND
COAT W1TH A MASTIC. WSiALL VAPOR-BARRIER MASPC FOR BELOW-AMBIENT
SERNCES AND A BREATHER MASPC FOR ABOVE-AMBIENT SERVICES. REINFORCE hIE
MASiIC WI7H FABRIC-REWFORQNG MESH. iROWEL THE MASiIC i0 A SMOOiH AN�
wE��-sHnaEo coNrouR.
8. FOR SERYICES NOi SPECIFIED i0 RECEIVE A FIELD-APPLIE� JACKE7, E%CEPi FOR
REXIBLE ELASTOMERIC AN� POLYOLEFIN,INSiALL FRiED PVC WVER OVER EL60W5,
iEES SiRAINERS VALVES FLANGES AN� UNIONS. ffRMINAIE EN�S W1iH PVC EN�
CAPS. TAPE PVC COVERS i0 ADJOINING INSULAPON FACING USING PVC TAPE.
C. INSOLAiE WS7ROMENT WNNECTIONS FOR 7HERMOMETERS PRESSl1RE GAGES PRESSURE
IEMPERATl1RE TAP$ iEST CONNECTION$ FLOW METERS, SENSORS, SWITCHES, AN�
7RANSMITTERS ON INSULATE� PIPES. SHAPE INSULAiION AT THESE CONNECTIONS BY
TAPERING IT TO AN� AROUND 7HE CONNECiION W1iH INSULAiING CEMENT AN� FINISH
W11H FINISHING CEMENT, MAS71C, AN� FLASHING SEALANT.
COORDINAIE PARAGRAPH BELOW W1iH DRARINGS.
D. INSTALL REMOVABLE INSOLA710N COVERS AT LOCAPONS INDICATED.INSTALLATION SHALL
CONFORM TO 7HE FOLLOWING'.
1. MAKE REMOVABLE FLANGE AN� UNION INSULAPON FROM SECPONAL PIPE INSULA710N
OF SAME iHICKNESS AS hiAi ON ADJOINING PIPE.INSiALL SAME INSULA710N
JACKEi AS hiAi OF ADJOINING PIPE INSULA➢ON.
2 WHEN FLANGE AND UNION COVERS ARE A1AOE FROM SEC110NAL PIPE INSULATION,
E%IEND WSl1LAPON FROIA FLANGES OR ONION AT LEASi 2 iIMES THE INSl1LA710N
THICKNESS OVER A�JACENT PIPE WSULA➢ON ON EACH SI�E OF FLANGE OR UNION.
SECORE FLANGE COVER IN PLACE WITH STAWLESS STEEL OR AWMINOM BAN�S.
SELECT BANO MAiERIAL COMPAIIBLE WI7H WSULA710N AN� JACKET.
3. CONSiRUCi REMOVABLE VALVE INSULAiION COVERS IN SAME MANNER AS FOR
P -
FLANGES E%CE i DIUI�E iHE PNO PARi SEC710N ON 1HE VERiICAL CENffR LME
OF VALVE BO�V
4. WHEN COVERS ARE MADE fROM BLOCK INSULATION, MAKE TWO HALVES, EACH
CONSISiING OF MIiERE� BLOCKS W1RE� TO STAINLESS STEEL FABRIC. SECURE THIS
'MRE FRAME, WI7H ITS ATTACHED INSULATION, ID FLANGES WI7H TIE WIRE E%TEND
INSULAiION AT LEAST 2 INCHES 50 MM OVER A�JACENT PIPE INSULAlION ON
( )
EACH SIDE OF VALI�E. FlLL SPACE BETWEEN FLANGE OR UNION COVER AN� PIPE
WSULAlION WITH INSULATING CEMENL FlNISH WVER ASSEMBLY WI7H INSULA7ING
CEMENT APPIIE� IN TWO COATS. AF7ER FIRST COAT IS DRY, APPLY AN� TROWEL
SECON� COAT TO A SMOOTH FINISH.
5. UNLESS A PVC JACKEi IS INDICAiED IN FlELD-APPLIE� JACKEi SCHEDULES, FlNISH
E%POSED SORFACES WITH A METAL JACKET.
3.6 INSTALLAPON OF FLE%IBLE ELASTOMERIC INSULAiION
A. SEAL LONGIIDDINAL SEAMS AND EN� JOINTS W17H MANUFACNRER'S RECOMMEN�E�
ADHESIVE TO ELIMINAIE OPENINGS IN INSULAlION 7HAT ALLOW PASSAGE OF AIR TO
SURFACE BEING INSULAIE�.
B. MSOLATION INSTALLAiION ON PIPE FLANGES:
1. INSTALL PIPE INSULATION TO OOiER �IAMETER OF PIPE FLANGE.
2 MAKE W1�7H OF INSULATION SEC710N SAME AS OI�ERALL WI�iH OF FLANGE AN�
BOLTS, PWS PNICE THE iHICKNESS OF PIPE INSULAiION.
3. FILL VOIDS BEiWEEN INNER CIRCUMFERENCE OF FLANGE INSULAPON AN� OUIER
CIRCOMFERENCE Of ADJACENT SiRAIGHT PIPE SEGMENTS Mhl COT SECPONS Of
SHEET INSOLATION OF SA�AE 1HICKNESS AS THAi OF PIPE INSULAPON.
4. SECURE WSULAPON TO FLANGES AND SEAL SEAMS WITH MANUFACRIRER'S
RECOM�AEN�E� ADHE9�E TO ELIMINATE OPENINGS IN INSOLATION THAi ALLOW
PASSAGE OF AIR TO SURFACE BEING INSULAIED.
C. INSULAiION INSTALLAiION ON PIPE FITiINGS AN� ELBOWS:
1. INSiALL MIiERED SECPONS OF PIPE INSULA710N.
2 SECURE INSULAPON MAiERIALS AN� SEAL SEAMS Wlhi MANUFACIURER'S
RECOM�AEN�E� ADHESIVE TO ELI�AINAiE OPENINGS IN INSOLATION THAi ALLOW
PASSAGE OF AIR TO SURFACE BEING INSULAIED.
�. INSOLAiION WSTALLAiION ON VALVES AN� PIPE SPECIALPES:
1. INSTALL PREFORMED VALVE COVERS MANUFACTURED OF SAME MATERIAL AS 7HAT
OF PIPE INSULA710N WHEN AVAILABLE.
2 WHEN PREFORME� VALVE COVERS ARE NOT AVAILABLE,INSTALL CUT SECPONS OF
PIPE AND SHEET INSULATION TO VALVE BODY. ARRANGE INSOLATION TO PERMIT
ACCESS i0 PACKING AND TO ALLOW VALVE OPERAPON WI7HOUT DISIDRBING
WSULAiION.
3. INSTALL INSULAPON TO FLANGES AS SPECIFlED FOR FLANGE INSULAiION
APPLICAiION.
4. SECURE INSULAPON TO VALVES AND SPECIALPES, AND SEAL SEA�AS W1TH
MANUFACNRER�S RECOMMEN�E� ADHESIVE i0 ELIMINAiE OPENINGS IN INSULAiION
iHAi ALLOW PASSAGE OF AIR i0 SURFACE BEING INSULAiED.
3] INSTALLAPON OF MINERAL-FIBER WSULA710N
A. INSULA710N INSTALLA710N ON SIRAIGHi PIPES AN� NBES:
1. SECORE EACH LAVER OF PREFORME� PIPE INSULAiION i0 PIPE WI7H W1RE OR
9ANDS, AND TIGHTEN BANDS WITHOUi �EFORAIING INSULATION MATERIALS.
2 WHERE VAPOR BARRIERS ARE IN�ICATED, SEAL LONGIID�INAL SEAMS, EN� JOINTS,
ANO PROiRUSIONS 'M7H VAPOR-BARRIER MASiIC AN� JOINT SEALANT.
3. FOR INSULAiION Wlhi FACiORY-APPLIE� JACKEiS ON ABOVE-AMBIENT SURFACES,
SECURE LAPS Wlhi OUiWARD-CLINCNE� STAPLES Ai 6 INCHES O.C.
4. fOR INSOLATION W1TH FACTORY-APPLIED JACKETS ON BELOW-AMBIENT SURFACES,
�0 NOT STAPLE LONGITl1�INAL TABS. WSTEAD, SECURE TABS VATH A�DIPONAL
A�HESNE, AS RECOMMEN�ED BY INSULATION MAiERIAL MANl1FACTURER, AN� SEAL
WI7H VAPOR-BARRIER MASiIC AND FLASHMG SEALANT.
B. INSULAiION INSiALLAiION ON PIPE FLANGES:
1. INSTALL PREFORMED PIPE INSULAPON TO OOIER DIAMEiER OF PIPE fLANGE.
2 MAKE W1�7H OF INSULATION SEC710N SAME AS 01�ERALL YdDTH OF FLANGE AN�
BOLTS, PWS PNICE THE THICKNESS OF PIPE INSULATION.
3. FlLL VOIDS BEPNEEN INNER CIRCUMFERENCE OF FLANGE INSULAPON AN� OUIER
CIRCUMFERENCE OF A�JACENi SiRAIGHi PIPE SEGMENTS W17H MINERAL-FlBER
BLANKET INSULAiION.
4. INSiALL JACKEi MAiERIAL N1iH MANUFACNRER�S RECOMMENOE� ADHESIVE,
OVERLAP SEAMS Ai LEAST 1 INCH, AN� SEAL JOINTS N1hi FLASHING SEALANT.
C. INSOLATION WSTALLAiION ON PIPE FlTTINGS AN� ELBOWS:
1. INSTALL PREFORMEO SECPONS OF SAME MAIERIAL AS iHAT OF STRAIGHT SEGMENiS
OF PIPE INSULAPON WHEN AVAILABLE.
2 WHEN PREFORME� INSOLAPON ELBOWS AND FITTINGS ARE NOT AVAILABLE,INSTALL
MIIERED SECPONS OF PIPE INSULAPON TO A 7HICKNE55 E�l1AL i0 ADJOINING PIPE
INSULAlION. SECORE INSULAPON MATERIALS WI7H W1RE OR BANDS.
�. INSULAiION WSTALLAiION ON VALVES AN� PIPE SPECIALPES:
1. INSiALL PREFORMED SEC710NS OF SAME MAIERIAL AS hiAi OF SiRAIGHT SEGMENiS
OF PIPE INSULA710N WHEN AVAILABLE.
2 WHEN PREFORME� SECilONS ARE NOT AVAILABLE, WSTALL MITERED SECTIONS OF
PIPE INSOLATION TO VALVE BODY.
3. ARRANGE INSULATION TO PERMIT ACCESS TO PACNING AND TO ALLOW VALVE
OPERAiION W1iH0UT �6TURBING INSULAlION.
4. INSiALL INSOLAPON ID FLANGES AS SPECIFlE� FOR FLANGE INSOLAiION
APPLICAiION.
MATERIALS AN� THICNNESSES IN SCHEDl1LE5 BELOW ARE FOR SINGLE-LAYER APPLICAiIONS.IF
MULPLAYER APPLICATIONS ARE NEE�E�, WSERT AD�ITIONAL RE�UIREMENTS.
3.0 PIPING INSULA710N SCNE�ULE, GENERAL
A. ACCEPTABLE PREFORME� PIPE AN� i0Bl1LAR INSULAiION MATERIALS AND THICKNESSES
ARE I�ENTIFlED FOR EACH PIPING SYSTEM AND PIPE SIZE RANGE IF MORE THAN ONE
MATERIAL IS LIS7E� FOR A PIPING SYS7EM, SELECiION FROM MAIERIALS LISTE� IS
CON7RACTOR'S OPTION.
8. IiEMS NOT INSULAIED: UNLESS OTHERWISE IN�ICAIE�, �0 NOT INSTALL INSULAlION ON
7HE FOLLOWING:
1. pRAINAGE PIPING LOCAIEp W CRAWL SPACES.
REiAIN "UNDERGROVN� PIPING° SU6PARAGRAPH 9ELOW ONLY IF UN�ERGROUND PIPING IS
PRESENT ANO NOi TO BE INSULAIE�. IF UNOERGROOND PIPING IS IN PROJECT AN� IS TO BE
INSULAiED, SEE "OUIDOOR, UNDERGROUN� PIPING INSULAPON SCHE�ULE" AN�
"UNDERGROUN�, FIEL�-APPLIED INSULAiION JACKEi" ARIICLES BELOW.
2 ONDERGROUNO PIPING.
3. CHROME-PLATED PIPES AND FlTTINGS 11NLE55 iHERE IS A POIENTIAL FOR
PERSONNEL INJl1RY.
PIPING INSULAlION SCHE�ULES IN ARiICLES BELOW SPECIFY COMMONLY USED INSULA710N
MAiERIALS AND iHICKNESSES 9Y PIPE SIZE RANGE FOR EACH SERNCE.
LEED PREREOUISIIE EA 2 REOUIRES 7HAi PIPE INSULAlION 7HICKNE55 COMPLY WIiH
ASHRAE/IESNA 90.1 iABLE PiLE� "MINIMUM PIPE INSULA710N iHICKNESS.' NOi ALL MAIERIALS
AN� iHICKNESSES MAY BE SUIiABLE POR A SPECIFlC PROJECi. RENSE i0 SUIi PROJECi
AFiER CONSI�ERING ALL PARAMEiERS 7HAi IMPACi SELECiION. 00 NOi OUPLICAiE
REQUIREMEN7S INSERiED M"INSULATION MAiERIALS° AR7ICLE. SEE iHE EVALUAiIONS FOR
MORE INFORMA710N AN� GUIDANCE.
ID9ULAR FLE%IBLE ELASTOMERIC IS NOT AVAILABLE IN 9ZE5 OF LARGER THAN NPS 6
(DN 150). LARGER PIPE SIZES REOUIRE SHEETS i0 BE CUi TO SIZE. hIICKNE55 IS LIMIiED TO
1 INCH 25 MM i0 COMPLY W1iH A FLAME-SPREA� INDE% OF 25 AN� A SMOKE-0EVELOPED
� �
INDEX OP W. CON�ENSAiION CONIROL AND ENERGY EFFlCIENCY ARE LIMIIE� BY hiICKNESS.
lU9ULAR POLVOLEFIN IS NOT AVAILA9LE IN 9ZE5 LARGER THAN NPS 4(DN 100J. LARGER
PIPE SRES RE�UIRE SHEEIS i0 BE CUi i0 SRE. 1HICKNESS IS LIMIiED i0 1 INCH (25 MM)
TO COMPLY Wlhl A FLAME-SPREAD INDEX Of 25 AND A SMOKE-0EVELOPED INDEX OF 50.
WNDENSATION CONIROL AND ENERGY EFFlCIENCV ARE LIMIIED BV iHICKNESS.
3.9 IN�OOR PIPING INSULAlION SCHEDULE
EVALUAiE iHE NEED i0 INSULAIE DOMESiIC WAiER FOR CON�ENSAlION AN� SOUND
CON7ROL.
A. �OMESTIC COLD WATER:
RETAIN "ONE OF" OPiION M FlRST SUBPARAGRAPH BELOW TO ALLOW CONTRACTOR TO SELECT
MATERIALS FROM iHOSE RETAWE�.
1. NPS 1-1/4 AN� SMALLER: INSULATION SHALL BE ONE OF iHE FOLLOWING:
RETAIN ONE OR MORE OF'CELWLAR GLASS,"'FLENIBLE ELASTOMERIC,' "MMERAL-FIBER,
PREFORME� PIPE INSULATION, TYPE I,' 'PHENOLIC,' AND 'POLYOLEFlN" SUBPARAGRAPHS
BELOW.
a FLEXIBIE ELASTOMERIC: 3 4 MCH THICK.
b. MWERAL-FlBER, PREFORM 0 PIPE INSULA710N, TYPE I: 1 2 INCH 7HICK.
�
RETAIN "ONE OF" OPlION IN SUBPARAGRAPH BELOW TO ALLOW CON7RACTOR TO SELECT
MATERIALS FROM 1HOSE RETAINE�.
H I H
B DOMESiIC Oi AN� RECRWLAiED Oi WAiER'
RETAIN "ONE OF" OP110N M FIRST SUBPARAGRAPH BELOW TO ALLOW CONiRACTOR TO SELECT
MATERIALS FROM hi05E RETAWE�.
1. NPS 1-1/4 AND SMALLER: INSULATION SHALL BE ONE OF hIE FOLLOWING:
RETAIN ONE OR MORE OF "CELWLAR GLA55" "FLENIBLE ELASTOMERIC" "MMERAL-FlBER
PREFORMEO PIPE INSULAiION TYPE I" "PHENOLIC° AND "POLYOLEFlN" SUBPARAGRAPHS
BELOW.
a. FLEXIBLE ELASiOMERIC: 3 4 MCH 7HICK.
�
b. MWERAL-FIBER, PREFORIAED PIPE INSULAPON, TWE I: 1/2 INCH 7HICK.
RETAIN "ONE OF" OPiION M SUBPARAGRAPH BELOW TO ALLOW CONTRACTOR TO SELECT
MATERIALS FROM iHOSE RETAWE�.
RETAIN "EXPOSEO SANITARY �RAINS DOMESTIC WATER �OMESiIC HOT WAIER AN� STOPS FOR
PWMBING FIXTURES FOR PEOPIE W1TH DISABIl171ES" PARAGRAPH BELOW FOR PERSONNEL
PROTECTION.
C. SANITARY WASiE PIPING IN RENRN AIR PLENUM:
REiAIN "ONE OF" OP110N IN "ALL PIPE SIZES' SUBPARAGRAPH BELOW i0 ALLOW CONiRACiOR
i0 SELECi MAiERIALS FROM 1HOSE REiAWED.
1. ALL PIPE 9ZE5: INSULAPON SHALL BE THE fOLLOWING:
RETAIN ONE OR MORE OF "CELWLAR GLA55," °MINERAL-FIBER, PREfORMED PIPE INSOLATION,
TVPE I,' AND "PHENOLIC" SUBPARAGRAPHS BELOW.
a. MWERAL-FIBER PREFORMED PIPE INSULAPON TWE I: 1 2 INCHES hiICK.
� � �
ENo oF sEcnoN zzo�is
SECTION 221116 - DOMESTIC WATER
PIPING
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
REiAIN OR DELEff h115 ARiICLE IN ALL SEC110N5 OF PROJECi MANUAL.
A. �RAWINGS AND GENERAL PRONSIONS OF hiE CON7RACT,INCWDING GENERAL AND
SUPPLEMENTARY CONDITIONS AND �MSION 01 SPEQFlCA➢ON SECTIONS, APPLV TO THIS
SECiION.
1.2 SUMMARY
A. SECiION INCWDES:
1. COPPER IDBE AND FlTTINGS.
1.3 FlEL� CON�IiIONS
RETAIN THIS ARTICLE IF INTERRUPiION OF EXISTING WAiER SERNCE IS REOUIRED.
A. W7ERRUPTION OF EXISTING WATER SERVICE 00 NOT MTERRUPT WATER SERNCE TO
FAQLIPES OCCUPIE� 8Y OWNER OR OTHERS UNLESS PERMITiED UN�ER 7HE FOLLOWING
CONDIPONS AN� 1HEN ONLY AFTER ARRANGING TO PROVI�E iEMPORARY WAiER SERNCE
ACCOR�ING i0 REQUIREMEN7S IN�ICAIED:
1. NO11FY CONSiRUCPON MANAGER NO FEWER THAN iVYO OAYS IN ADVANCE OF
PROPOSED IN7ERROPTION Of WATER SERVICE.
2 DO NOT INTERRUPi WATER SERNCE WITHOOT WNSTRUCTION MANAGER'S WRITTEN
PERMISSION.
PART 2 - PRODUCTS
MANUFACRIRERS ANO PRODOCTS LISiED IN SPECAGENT AN� �AAS7ERWORKS PARAGRAPH
BWLDER ARE NEI7HER RECO�AMENDED NOR ENDORSED BY THE AIA OR AVIIRU. BEPORE
INSERPNG NAMES, bERIFY 7HAT MANUFACTURERS AND PRO�UCTS LISTED hiERE COMPLY W1TH
REQl11REMENTS RETAMED OR REVISE� IN OESCRIPTIONS AN� ARE BOTH AVAILABLE AND
SUITABLE FOR hIE W7EN�E� APPLICAiIONS FOR �EFINIPONS OF IERMS AND REQOIREMEMS
FOR CONTRACTOR'S PRODUCT SELECTION, SEE SEC110N 01fi000 "PRO�UCT REQl11REMENTS."
2.1 PIPING MAIERIALS
SEE °WRIiING GUI�E" ARPCLE IN iHE EVALUA710NS FOR A �ISCUSSION OP HOW 1HIS SECiION
IS ORGANRED AND iHE MOST EFFIQENT WAY TO REVISE 1H15 SECPON. SEE "PIPING
MATERIALS AN� STAN�AR�S" ARTICLE IN hIE EVAWATIONS FOR A �ISCUSSION OF PIPING
MATERIALS COVEREO 8Y REFERENCED STAN�ARDS.
A. COMPLY WI7H RE�UIREMENTS IN "PIPING SCHEDULE' ARiIQE FOR APPLICA710N5 OF PIPE,
NBE, FRiING MAIERIALS, AN� JOINING MEiHODS FOR SPECIFIC SERVICES, SERUICE
LOCAiIONS, AND PIPE SIZES.
B. POTABLE-WAIER PIPING AN� COMPONENTS SHALL COMPLY WI1H NSf 14, NSF 61, AND
NSF 372.
22 COPPER NBE AND FlTiINGS
NBE IN "HAR� COPPER NBE" PARAGRAPH BELOW IS AVAILABLE IN NPS 1/8 i0 NPS 12
(oN s ro oN aoo).
A. HAR� COPPER NBE: ASiM B 66, iYPE L WAiER NBE, �RAWN iEMPER.
Il19E IN "SOFi COPPER iIIBE" PARAGRAPH BELOW IS AVAILABLE IN NPS 1�8 TO NPS 12
(oN s ro oN 300).
FliiINGS IN "CASi-COPPER, SOLDER-JOMi FITIINGS° PARAGRAPH 6ELOW ARE AVAILABLE IN
NPS 1/4 TO NPS 12 (DN 8 TO �N 300).
B. CAST-COPPER, SOLDER-JOINT FITTINGS: ASME 816.18, PRESSURE fIiPNGS.
FITTINGS IN "WROOGHT-COPPER SOLDER-JOINT FITTINGS" PARAGRAPH BELOW ARE AVAILABLE
IN NPS 1 4 i0 NPS 8 ON 8 i0 DN 200 .
� � )
C. NROUGHT-COPPER, SOLDER-JOINT FlTTINGS: ASME B1622, WROl1GHT-COPPER PRESSURE
FITTINGS.
FLANGES IN 'BRONZE FLANGES" PARAGRAPH BELOW ARE AVAILABLE IN NPS 1/2 TO NPS 12
(DN 15 TO DN 300).
UNIONS IN 'COPPER UNIONS' PARAGRAPH BELOW ARE AVAILABIE IN NPS 1/4 TO NPS 4
(DN B TO �N 100).
0. COPPER ONIONS:
1. MSS SP-123.
2 CAST-COPPER-ALLOY, HEXAGONAL-STOCK BODY.
3. BALL-AND-SOCNET, METAL-TO-MEiAL SEATING Sl1RFACES.
4. SOLDER-JOINT OR 1HREADED ENDS.
FlTTINGS IN "COPPER, BRASS, OR BRONZE PRESSURE-SEAL-JOINT FITTINGS" PARAGRAPH
BELOW ARE AVAILABLE IN NPS 1/2 TO NPS 4(DN 15 TO �N 100).
E. COPPER, BRA55, OR BRONZE PRESSURE-SEAL-JOINi PITIINGS:
L FlTiINCS: CAST-BRASS, CAST-BRONZE OR WROIIGHT-COPPER W1iH EPDM 0-RING
SEAL M EACH END. SIZES NPS 2-1/2 AND LARGER WI7H STAMLESS S7EEL GRIP
RMG AN� EPDM 0-RING SEAL.
2 MINIMUM 20�-PSIG WORKING-PRESSURE RATING AT 250 �EG F.
FliiINGS IN "COPPER PUSH-ON-JOINi FITiINGS" PARAGRAPH BELOW ARE AVAILABLE IN
NPS 1/2 TO NPS 2(�N 15 TO �N 50).
CONNECTIONS IN 'COPPER-TUBE, E%iRUDED-lEE CONNECPONS' PARAGRAPH BELOW CAN BE
USED INSTEA� OF lEE FIT11NG5 W COPPER NBING; �ELETE BELOW IF PROHIBIIE�.
FliiINGS AN� COUPLINGS IN 'APPURIENANCES FOR GROOVED-END COPPER NBING"
PARAGRAPH BELOW ARE AVAILABLE IN NPS 2 TO NPS 8(DN 50 TO DN 200J.
2.S PIPING JOINING MATERIALS
A. SOLDER FlLLER METALS: ASTM B 32, LEA�-FREE ALLOYS.
B. FW%: ASTM B 813, WAIER FWSHABLE.
PART 3 - EXECUTION
3.1 PIPING INSTALLA710N
SEE °WRIiING GUI�E" AR7ICLE IN iHE EVAWAPONS FOR A �ISCUSSION OF HOW 7HIS SECTION
IS ORGANRED AN� iHE MOSi EFFICIENi WAY i0 REVISE h115 SEC710N.
COORDINAIE PIPING INSTALLA710NS AND SPECIALTY ARRANGEMENTS W1hl SCHEMATICS ON
DRAWINGS.IF DRAWINGS ARE E%PLICIT ENOOGH, THESE REQl11REMENTS MAY BE RE�UCE� OR
OMIT7E�.
A. �RAWING PLANS, SCHEMAPCS, AN� �IAGRAMS IN�ICATE GENERAL LOCAiION AN�
ARRANGEMENT OF �OMESTIC WATER PIPINQ IN�ICATE� LOCAilONS AN� ARRANGEMENTS
ARE USED i0 SIZE PIPE AND CALWLAiE FRIC110N LOS$ E%PANSION, AND O7HER
DESIGN CONSI�ERAilONS. INSTALL PIPING AS INDICAiED UNLE55 DEVIAPONS ID LAYOUT
ARE APPROVED ON COORDINAiION DRAWINGS.
B. MSiALL COPPER iIIBING ON�ER BUIL�ING SLA9 ACCOR�ING i0 C�A�S "COPPER iU9E
HANDBOOK."
RETAW FlRST PARAGRAPH BELOW IF B004ER PUMPS ARE NOT REQUIRED.
C. INSTALL DOMESTIC WATER PIPING LEVEL AND PWMB.
RETAIN FIRST PARAGRAPH BELOW IF WAIER MEiERS ARE INSIDE iHE BUIL�ING.
D. INSiALL PIPING CONCEALE� PROM VIEW AN� PROffCff� FROM PHYSICAL CONiACT BY
BWLDING OCCOPANTS ONLESS OhIER'MSE INDICATED ANO EXCEPi IN E I1IPMENT ROO�AS
0
AN� SERNCE AREAS.
E INSTALL PIPING INDICATED TO BE EXPOSE� AND PIPING W EOUIPMENT ROOMS AND
SERVICE AREAS AT RIGHT ANGlES OR PARALLEL TO BUIL�ING WALLS. �IAGONAL RUNS
ARE PROHIBIIE� UNLESS SPEQFICALLY IN�ICATE� O7HERINSE.
F. INSiALL PIPING ABOVE ACCESSIBLE CEILINGS i0 ALLOW SUFPICIENT SPACE FOR CEILING
PANEL REMOVAL AND COOR�INAIE Wlhi OTHER SERVICES OCCOPYING THAT SPACE.
G. INSTALL PIPING TO PERMIT VALVE SERNCING.
H. INSTALL NIPPLES, UNIONS, SPECIAL FIT71NG5, AN� VALVES W1iH PRESSURE RATINGS hIE
SAME AS OR HIGHER THAN iHE SYSIEM PRESSURE RATING USE� IN APPLICA710NS
BELOW UNLESS OTHERWISE INDICAIE�.
I. INSiALL PIPING FREE OF SAGS AN� BEN�S.
J. INSTALL FlTTINGS FOR CHANGES IN �IRECiION AND BRANCH CONNECPONS.
N. INSTALL UNIONS IN COPPER TUBING AT FINAL CONNECTION ID EACH PIECE OF
E�UIPMENT MACHINE AN� SPECIALiY.
RETAW fIRST PARAGRAPH 9ELOW IF HOi-WAiER CIRCOLATION POAIPS ARE CONTROLLE� BY
hIERMOSiATS.
L MSTALL ESCUTCHEONS FOR PIPING PENETRATIONS OF WALLS, CEILINGS, AND FLOORS.
3.2 JOINi CONSiRUCiION
A. R AM NDS OP PIP S AND TU9 5 ANO R�AO BURRS. B L PLAIN NDS OF 5 L
E E E E E VE EVE E iEE
PIPE.
B. REMOVE SCALE, SLAG, �IRT, AN� OEBRIS FROM WSI�E AN� OUTSI�E OF PIPES, NBES,
AN� FITIINGS BEFORE ASSEMBLY.
C. SOL�ERED JOINiS FOR COPPER NBINC: APPLY ASiM B 813 WAiER-FLUSHABLE FLU%
TO END Of Il19E. JOIN COPPER Il19E AND FITiINGS ACCOR�ING i0 ASiM B 028 OR
CDA'S "COPPER NBE HAN�BOOK."
D. PRESSURESEALED JOINiS PoR COPPER TUBING: JOIN COPPER R1BE AND
PRESSURE-SEAL FITTINGS WI7H TOOLS AND PROCEDORE RECOMMEN�E� BY
PRESSURE-SEAL-FlTTING MANIIFACTORER LEAVE WSERTION MARNS ON PIPE AFTER
ASSEMBLY.
3.3 INSiALLA710N OF NANGERS AND SUPPORiS
RETAW FlRST PARAGRAPH BELOW fOR PROJECTS IN AREAS 7HAT REOUIRE SEISMIC
RESTRAMTS.
1. VERTICAL PIPING: MSS iYPE 8 OR 42, CLAMPS.
2. IN�IVIDUAL, SIRAIGHi, HORIZONiAL PIPING RUNS:
a. 100 FEEi AND LESS: MSS TYPE 1, ADJOSiABLE, STEEL CLENS HANGERS.
b. LONGER THAN 100 FEET: MSS TYPE 43, A�JUSTABLE ROLLER HANGERS.
c. LONGER IHAN 100 FEET IF INDICAIE�: M55 TWE 49, SPRING CUSHION ROLLS.
3. BASE OF VERTICAL PIPING: MSS TYPE 52, SPRING HANCERS.
B. INSTALL HANGERS FOR COPPER PIPING WI1H MA%IMOM HORQONTAL SPACING AND
MINIMIIM R0� �IAMETERS, TO COMPLY WITH MSS-5$ LOCALLY ENFORCE� CODES, AND
AUiHORITlES HAVING JURIS�ICPON REQIIIREMENiS, WHICHEVER ARE MOST S7RINGENT.
C. SUPPORi HORIZONiAL PIPING YAiHIN 12 INCHES OF EACH FliiING.
D. SOPPORT VERIICAL RONS Of COPPER PIPING TO COMPLY 'Mh1 MSS-5Q LOCALLY
ENFORCED CO�ES, AND AUTHORIIIES HANNG JURIS�ICTION RE�l11REMENTS, WNICHEVER
ARE MOST S7RINGENT.
3.4 CONNECTIONS
COORDINAIE PIPINC INSTALLA710NS AND SPECIALTY ARRANGEMENTS Wlhi SCHEMATICS ON
DRAWINGS.IF DRAWINGS ARE E%PLICIT ENOOGH, THESE REQl11REMENTS MAY BE RE�UCE� OR
OMIiIE�.
A. �RAWINGS IN�ICATE GENERAL ARRANGEMENT OF PIPING, FIT7INCS, AN� SPECIALTIES.
B. WHEN INS7ALLING PIPING A�JACENi i0 EOUIPMENi AND MACHINES, ALLOW SPACE FOR
SERVICE AND MAINIENANCE.
C. CONNECT DOMESTIC WATER PIPING TO WAIER-SERNCE PIPING Wlhl SHUiOFF VALVE;
E%TEND AND CONNECT TO THE FOLLOk1NG
1. �OMESPC WAIER BOOSTER PUMPS: COL�-WAiER SUCiION AND �ISCHARGE PIPING.
2. WAIER HEATERS: COLD-WAIER INLET AND HOT-WAIER OU7LET PIPING IN SRES
INDICAiE�, BUi NOi SMALLER hiAN SRES OF WAiER HEAIER CONNECilONS.
3. PWMBING Fl%IDRES: COLD- AND HOT-WAiER-SUPPLY PIPING IN SIZES INDICATED,
BUT NOi S�AALLER THAN THAT REQUIRED BY PWMBING CODE.
A EQUIPMENT: WL�- AND HOT-WATER-SUPPLY PIPING AS INDICAIE�, BUT NOT
SMALLER iHAN EOUIPMENT CONNEC110N5. PROW�E SHUTOFF VALVE AND UNION FOR
EACH CONNECTION. USE FLANGES INSTEAD OF UNIONS FOR NPS 2-1/2 AN�
LARGER.
3.5 FlEL� OUALITV CONTROL
RETAIN "PERPoRM hIE FOLLOWING TESTS AND INSPEC710NS" PARAGRAPH BELOW TO REQUIRE
WNTRACTOR TO PERFORM TESTS AND INSPECTIONS.
A. PERFORM iHE FOLLOWING lESTS AN� INSPECilONS:
PORiIONS OF iES71NG AND INSPECiING REQUIREMEN7S IN iHIS ARiICLE ARE TAKEN FROM
MO�EL PLUMBING CO�ES. VERIFY REQUIREMENiS ARE APPLICABLE TO LOCAlION OF iHIS
PROJECi.
1. PIPING INSPECiIONS:
a. �0 NOT ENCLOSE, COVER, OR PUT PIPING MTO OPERAPON UNTIL IT HAS BEEN
INSPEC7E� AND APPROVEO BY AUiHORITIES HANNG JURIS�ICPON.
b. �URING INSiALLAiION, NOiIFY AUiHORIPES HANNG JURIS�IC710N Ai LEASi ONE
�AY BEFORE INSPECiION MOSi BE MA�E. PERFORM 1E5T5 SPECIFlED BELOW IN
PRESENCE OF AOhiORIPES HANNG JORISDICTION:
1) ROUGHING-IN INSPEC➢ON: ARRANGE FOR INSPECTION OF PIPING BEFORE
CONCEALING OR CLOSING IN AFiER ROUGHMG IN AND BEFORE SETiING
FIXTURES.
2) FINAL MSPECTION: ARRANGE FOR AU7HORITIES HANNG JORISDICTION TO
OBSERVE 1E5i5 SPECIFlE� IN "PIPING 1E5i5" SU6PARAGRAPH 9ELOW AND
i0 ENSURE COMPLIANCE W17H REOUIREMENTS.
c. REINSPECTION: IF AUhIORITIES HAUING JURISDICiION FIN� THAT PIPMG W1LL NOT
PASS lESTS OR INSPECilONS, MAKE REOUIRE� CORRECilONS AN� ARRANCE FOR
REINSPEC710N.
d. REPORiS: PREPARE INSPECiION REPOR75 AND HAVE iHEM SIGNE� BY
AUIHORIiIES HAVING JURISDIC110N.
2 PIPING 1E5T5:
a FlLL �OMESTIC WATER PIPING CHECK COMPONENTS TO �EIERMWE 7HAT THEY
ARE NOT AIR BOUN� AN� THAT PIPING IS NLL OF WAiER.
b. iESi FOR LEAKS AN� �EFECiS IN NEW PIPING AN� PARiS OF E%IS71NG PIPING
iHAi HAVE BEEN ALiERE�, E%iENDE�, OR REPAIRE�.IF lESiING IS PERFORME�
IN SEGMENTS, SUBMIT A SEPARAiE REPORT fOR EACH IEST, COMPLEIE WITH
DIAGRAM OF PORPON OF PIPING TESTED.
c. LEAVE NEW, ALTERED, E%TEN�ED, OR REPLACE� �OMES7IC WAIER PIPING
UNCObERE� AN� UNCONCEALE� 11NPL IT HAS BEEN TESiED ANO APPROVE�.
EXPOSE WORK iHAT WAS COVERE� OR CONCEALE� BEFORE IT WAS lESTE�.
d. CAP AN� SUBJECT PIPING TO STA71C WAIER PRESSURE OF 50 PSIG (J45 KPA)
ABOVE OPERAiING PRESSURE, W1iH0UT E%CEE�ING PRESSURE RA71NG OF PIPING
SYSIEM MAiERIAL5.I50LAlE IESi SOURCE AND ALLOW li i0 SiAND FOR FOUR
HOURS. LEAKS AN� LOSS M ffSi PRESSURE CONSiIN7E DEFEC7S iHAi MUSi
BE REPAIRED.
e. REPAIR LEAKS AND DEFECTS W1TH NEW MAIERIALS, AN� REiEST PIPING OR
PORPON hIEREOF ONPL SATISFACTORY RESULTS ARE OBTAMED.
( PREPARE REPOR75 FOR 1E5T5 AND FOR CORREC7IVE ACPON REQUIRE�.
SEE SECPON 014000 'QUALIiY REQUIREMEMS" FOR RElESiING AND REINSPECIING
REQUIREMENTS AN� SECiION 017300 "EXECUiION" FOR REQUIREMENTS FOR CORREC7ING THE
WORK.
B. �OMESiIC WAiER PIPING 151LL 9E CONSI�ERE� �EFECPVE IF li �OES NOi PASS iES7S
allo wsaccnoNs.
C. PREPARE lEST AN� WSPEC➢ON REPORTS.
3.6 A�JUSIING
A. PERFORM hiE FOLLOVANG ADJOSRAENTS BEPoRE OPERAiION:
1. CLOSE �RAIN VALVES, HIDRANTS, AN� HOSE BIBBS.
2 OPEN SHUIDFF VALVES TO NLLY OPEN POSIiION.
3. OPEN iHROiiLING VALVES i0 PROPER SETIING.
4. ADJUST BALANQNG VALVES IN HOT-WAIER-CIRCOLATION RETORN PIPING TO
PRONDE ADEOl1ATE FLOW.
a. MANUALLY ADJUST BALL-TYPE BALANCING VALVES IN HOT-WAiER-CIRCULA710N
RENRN PIPING TO PRONDE HOT-WATER FLOW IN EACH BRANCH.
b. A�JOST CAL19RAiED BALANCING VALVES i0 fLOWS IN�ICATED.
5. REMOVE PWGS 11SE� �URMG iESTING OF PIPING AND FOR TEMPORARY SEALING OF
PiPiNc ouRiNc iNSTa��anoN.
6. REMOVE AN� CLEAN SiRAMER SCREENS. CLOSE �RAIN VALVES AN� REPLACE �RAIN
PLUGS.
7. REMOVE FlL7ER CAR7RIDGES FROM HOUSINGS AN� VERIFY hiAT CAR7RIDGES ARE AS
SPECIFlE� FOR APPLICAlION WHERE 11SE0 AND ARE CLEAN AN� READY FOR USE.
8. CHECK PWMBING SPEQALiIES AND VERIFY PROPER SETTINGS, A�Jl15TMENTS, ANO
OPERATION.
3] PIPING SCHEDOLE
h115 ARPCLE IS ORGANIZED ID FIRST PRESENT THE SERNCE AND PIPE SRE OR 9ZE RANGE;
hIEN TO PRESENT OP110NAL PIPING MATERIALS AN� JOINMG METHODS. RETAIN 7HE SERUICES
AN� SIZES AN� SIZE RANGES APPLICABLE TO PROJECT� 7HEN RETAIN 1HE SELEC7E� PIPING
MATERIALS AN� JOINING MEIHODS. COORDINATE SELEC110N OF PIPING MATERIALS AN� JOINING
ME7HO�S WI7H PIPING MATERIALS �ESCRIBED IN PART 2.
RETAIN " ONE OF' OPiION IN FIRST PARAGRAPH BELOW TO ALLOW CONiRACTOR TO SELECT
PIPING MAIERIALS FROM 7HOSE REiAWED. PIPING FOR 7H15 APPLICA710N MAiCHES EXIERIOR
UN�ERGROUND WAiER-SERVICE PIPING SPECIFlEO IN SECPON 221113 "FACILITY WAIER
DIS7RIBUPON PIPING."
RETAIN " ONE OF' OPiION IN FIRST PARAGRAPH BELOW TO ALLOW CONiRACTOR TO SELECT
PIPING MAIERIALS FROM 7HOSE RETAWEO.
A. ABOVEGROUND DOMESiIC WAiER PIPINC, NPS 2 AND SMALLER, SHALL 6E ONE OF 7HE
FOLLOWING:
1. HAR� COPPER TUBE ASTM B 88 TYPE C CAST- OR WROUGHT-COPPER
SOLDER-JOINT FlTTINGS; AN� SOLDERE� JOINTS.
2 HAR� COPPER TUBE, AS7M B 88, TYPE L; COPPER PRESSURE-SEAL-JOMT FITiINGS;
AND PRESSURE-SEALED JOINTS.
REiAIN " ONE OF� OPiION IN FIRST PARAGRAPH 6ELOW i0 ALLOW CONiRACTOR i0 SELECT
PIPING MAIERIALS PROM 7HOSE REiAWED.
3.8 VALVE SCHE�ULE
A. �RAWINGS IN�ICATE VALVE TYPES TO BE USED. WHERE SPECIFlC VALVE iYPES ARE NOT
INDICAiED, iHE FOLLOWING REQUIREMEMS APPLY:
1. SHOTOFF OUTY: USE BALL OR GATE VALVES FOR PIPING NPS 2 AND SMALLER. OSE
BUTIERFLY, BALL, OR GAiE VALVES WIiH FLANGE� ENDS FOR PIPING NPS 2-1/2
AN� LARGER.
2 iHROTTLMG �UTY: USE BALL OR GLOBE VALVES FOR PIPING NPS 2 AND SMALLER.
USE BUTTERFLY OR BALL VALVES Wi7H FLANGED EN�S POR PIPING NPS 2-1 2 AND
�
LARGER.
END OF SEC110N 221116
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