HomeMy WebLinkAboutMech_M901REQUIFEMENTS OF REGl1LFTORv AGENGIES
All ma�erials antl workmanship shall comply with all applicable codes. specifiwtions, local
ordinances, indusiry stantlartls, and utiiiry company regWations.
In case ofa tliHerence between builtling codes,specifications.statelaws,local ordinances,
industry standards. u�iliTy company regula�ions antl Conlrac� Documents, the mos� stringen� shall
govem. The Cont�ac�or shall pwmptly no�ity the Owne� in writing o� any such diHerence.
Non-Compliance: Should the Con�rac�or perform any work tha� does no� compty wi�h requiremems
of applicable building codes, sta�e laws, local ortlinances, indus�ry s�andartls and u�iliTy company
regulations. he shail bear alicosis arising in correctingthe deficiencies.
qpplicable codes and standards shall include all sta�e laws, local ortlinances, Wili�y company
regula�ions and applicablerequiremen�s o�s�a�e plumbing antl mechanicalcotles.
Permi�s: ConVactor shall pay �or all building permi�s requiretl by work and permi�s Por opening
s�ree�s andior connection�o various Nilities,including�ees fo�wa�e�me�erins�alla�ion and any
o�her requiremems necessary m carry om his work. Where stree�s or sitlewalks are wt, same mus�
be repairetl to at least as gootl a contlition as they were before, all at the expense oi ihis
Con[racmr. Permits shall be pos[ed in a pmminem place auhe building si�e pmperly pm�ec�etl
imm the wea�he� and physical damage.
GUHRHMEE
Contrac�o� shall. by accep�ing �hese Drawings and Specifiw�ions, gua�an�ee:
Contractor shall Wmish all material antl equipment as specifietl except where specifietl approval is
given by Engineeriorsubs[iW[ion.
All ma�erial and equipment shall be ins�alled substantially as shown on drawings antl as requiretl
within ihe intent oi ihese Specifications.
qll equipmen�. piping, ek., shall be driptigh�. aihight free of vibra�ion. pountling. and o�he�
objemionable noises.
Con[racmr shall guaran[ee all equipmem, accessories, and ma�erial Wmishetl by him, including
ins�allationfora periotl ofone year�rom tla�e offinalacceptance againstalltle�ec�sin ma�erialand
workmanship.
If any equipmen�, ma[erial, antl/or pipeloin�s,connec�ions.e�c.,fail or do noropera�e satisiac�orily
or show undue wear, he will, upon being notified, immediatety remedy defect a� his own expense.
WORK AND WORKMHNSHIP
Provide all required labor, ma�erials. equipmem antl Contramor's services necessary �or complete
ins�allation ofsystems required iniullcon�ormiry wi�h requiremen�s ofaNhori�ies having
junstliction, an as indicated on Drawings and herein specified.
Finished lob shall be functional antl complete in every detail, including any and all such i�ems
required for a comple�e sys�em whe�her or no� these i�ems be specified or shown on �he Drawings.
qil such accessories and appunenances shali be providetl antl installetl at no atltlitionai cost to the
owner.
Special a��ention shall be given �o accessibility oi working patls antl con�mlling patls. Atljus�able
pahs shall be within easy �each. Removable patls shall have space for removal.
Each ConVactor shall acquaint himseli wi�h details of all work �o be pedormed by o�her trades and
�ake necessary steps �o integra�e antl coordinate his work wi�h other hatles.
It is assumetl �ha� the Con�rac[or is �amiliarwi�h standard Firs� Class ins�allation pmcetlures.
Therebre, these Specifica�ions tlo no� a�temp� to inclutle every detail or ope�ation necessary b�
�he complete ins�alla�ion.
It should be particularly no�etl tha� the �erms "fumish" antl "provitle" are in�erchangeable and �ha[
each o� �hese means �o pmvide, install antl connect, unless othervuise sta�ed.
Whenever �ables or schedules show quaNiry of matenalA they shall no� be used as a guide �o �he
Con[rac�or. Each ConVac�or shall be responsible for fumishing all ma[erial no�ed on the Drawings
and as speci�ietl.
Contractor shan be responsibie for the protection, safekeeping, antl cleanliness of all existing
equipmen�. ma[eriaL e[c., located in spaces �o be remotleletl in which he is working. As parl of his
responsibiliTy, he shall provide �he necessary covers, s�mctures, etc., as required �o keep all tlitl.
wa�er, moisWre and dus� imm equipment The me�hod �he Contrac�or pmposes �o use in pmtecting
equipment shali be coortlinated with the Engineer and Owner's representative for appmvai bebre
any work is s�ahetl. Any tlamage sustained tluring cons�mdion shall be correc[ed or replaced by
�he Con[racmr.
ASSIGNMENT OF MISGELLANEOUS WORK
Pain[ing: Mechanical Conhac�or will pmvitle prime pain[ing on all fermus me�als such as suppotl
s�eel or hangers for mechanical equipmenL Any finish paiming o� mechanical work requireQ
inclutling painting steel exposetl to ou[sitle envimnment shall be pain[etl by ihe Mechanical
co�o-amo�.
PlaHorms and suppotling stantls for mechanical equipment shall be �umished by �he Mechanical
Con[ractor unless notetl otherwise. Owner shall give approval prior �o any cutling. All larger holes
shall be provitled by o�hers, as tle�ailed in �he s�mctural drawings.
Ceiling antl Wall Access Panels: Mechanical ConVactor shall cm antl patch finishetl areas �or
panels as requiretl by Ne Mechanical ConVactor. Pmvitle access panels as specitieQ where
show¢ or required for access m coils, valves, e[c.
A. Acoustical tile Wall or Ceiling: 24" x tt" unless o�herwise no�ed Constmmetl to receive
tile ta ma�ch ceiling. Milcor Sryle A.
B. Plas�eretl Wall or Ceiling: 24" x 12" unless o�herwise no�etl. Cons[mc�etl to receive
plaster �o match adlacent finish. Milcor Sryle B.
Cutling and Patching: Mechanical Conhac�or shall wt and pa�ch finished areas as requiretl by the
Mechanical ConVacroc Cu� stmcWral ma�erials onty where requiretl a�[er appmval �mm [he
Amhitect and Engineer.
Disposi�ion oi existing equipmen� which is �o be removed and salvagetl shall remain �he pmpetly of
�he Owner antl be sroretl by �he Canhac�or as tlirectetl by �he Owner.
Temporery petllllons or bartlere reqNretl to pmtect exls[ing bulltling ar ladlltles shell be pmNtletl
by the Mechanical ConVactoc Mechanical ConVac�or shall coordinate necessiry and loca�ion of
such pm�ec�ion wi[h Owner.
Roof openings antl Oashing requiretl by Mechaniwl ConVaclor shall be by Mechanical Gonlractor.
Mechanical ConVac[or is responsible forthe correc[ size antl loca�ion oi same. Coun�etllashing by
�he Mechanical Con[rac�or.
All oulsitle tlownspou[s shall be by the General ConVactac Downspou[ shoe shall be by Ihe
Mechanical ConVacmr.
Sani�ary ven� pans antl flashing by the Mechanical ConVactor.
Louvers shall be fumished by �he Mechanical Conhac�or. Size and loca�ion shall be verified by �he
Mechanical ConVactor.
Roof curbs and bases for ventilators, moi intakes and reliei antl fans shali be fumished by ihe
Mechanical ConVacmr.
DRAW WGS
Mechanical Drawings show general arrangemen[ oi all equipmen� antl appur[enances. They shall
be followetl as closely as actual building cons�mc�ion antl work o� o�he� Vades will pe�mi�.
Mechanical woB shall con�orm to requiremen�s shown on all Drawings. General and ShucWral
Drewings shan take precedence over Mechanical Drawings. Because of ihe smail scale of
Mechanical Drawings. it is no� possible to intlica�e all o��se�s, �i�[ings and accessories which may
be requi�eQ Contrac�o� shall imestiga�e s�mcWral and finish condi�ions aHec�ing work and shall
arrange his work accordingly, pmviding such �iflings. valves and accessories as may be required �o
meet such conditions without additional cost
m the Owner.
COORDINATION BETWEEN CONTRACTOFS
Each ConVaRor antl SubconVacror shall sWtly all tlrawings applicable �o �his work so comple�e
coortlina�ion belween Vades will be aHec�ed. Special aflen�ion shall be given �o poiNs where duc�s
cross other duc�s or piping, where lights fi� in�o ceilings and where duc�s, and conduit pass �hm
waus ana columns.
It is �he responsibili�y of each Comractor and Subcomractor �o leave necessary room br o�her
tratles. No ex�ra compensa�ion will be allowed �o cover �he cos� of removing condui�. tlucts, or
equipment found encmaching on space required by others.
MINOR DEVIATIONS
Forthe purpose ofciariry antliegibilitg Drawings are essentiaily diagrammatic atlhough size and
loca�ion of equipmen� are tlrawn nearto scale wherever possible. Verify Conhac� Dowment
iniorma�ion a� si�e.
Drawingsintlicate requiretl sizes antl points oitermination ofducis antl suggested routes.ltis not
�heinten�ion ofDrawings�oindica�e allnecessary o�ise�s.lns[allworkin a manner�o coniormto
s�mcture, avoid obstmc�ions, p�eserve heatlroom and keep openings and passageways clear. Do
not scale from Drawings.
ATTACHING TO BUILDING CONSTRUCTION
Equipmen� and piping suppotls shell be ettechatl to s�mcWral mambers (beams, ]ois�s, e�o J Rather
ihan to iloor or roof slabs. Do not aflach hangars to boflom chord oi slmcWra� members.
BHLANCING
Work shali be pmvided by the Mechanicai Contractor.
Generel: Balance and adlust air and hydwnic sys�ems to achieve comiotl antl pmper opera�ion oi
systems and �o capacities intlica�etl on �he tlrawings.
A. Use pmcedures as ou�lined in the Na�ional S[antlards for Fieltl Measurements and
Instmmemation, currem volume, as published by �he Associa�ed Air Balance Council.
Ceni7y balance o� sys�em m be comple�e antl accura�e as shown antl submi� repon m
Engineerfor review antl approval.
B. I� a piece oi equipment is not opera�ing in a satisiac�ory manne�, coortlina�e wi�h
manufacturer �o repair or adNs� as necessary.
G Report ro Engineer ii sys�em or piece o� equipmen[ canno[ be atljus�etl to opera�e
sa�isfactorily.
D. Test antl Balance shail be provitletl by a NEBB, AABC or TABB cerlified Balance
ConVador.
INSULATION
Duc�work Insula�ion
A. Service: Air condrtioning and hea�ing supply, iresh (ou�sitle) air in contli[ioned spaces -
insula�e en�irely. Ma�erial: 0]S lb/cu fl. Flexible fiberglass 1Y" �hick wi�h flame resis�an�
aluminum krafl �oJ jacke�.
B. Service: Air conditioning and heating suppty antl return. iresh (outside) air in
uncondi�ionetl spaces � insula�e en�irely. Ma[erial: 0]S lb/cu ri Flexible fiberglass 2"
�hlck wi�h fleme resis�en� eluminum krett foil lacket (R6 Minlmum)
NOTE: All insula�io¢ ra�ing no� �o exceed 25 �lame, 50 smoke and ra�ed for use in reWm
air plenum.
REFRIGERATION PIPING SVSTEM
Service: Refrigerant requiretl by selec�etl equipmen[.
Maeimum tlesign: Pressure 525 psig temperaWre 300°F.
Piping (above gmuntl): So�t seamless copper linesets as recommentletl by air contli�ioner
ManufacWrer, cleaneQ dehytlrated and sealed according �o manufacNrer's recommendations.
Conceal all reirigeran� piping unless o�herwise no�ed Con�ac� Engineer for altema�ives ii
concealmen[ is not possible.
Pertorm an initial tes� af Ihe reGigeration system as follows'.
A. Holtl pressure �or 12 hours antl check �or loss o� pressure. Certity reatlings. No�ity
equipmen�manufacWrero��es�and allowobservance.
B. Draw antl holtl 500 micmn vawum. Holtl for 12 hours antl check for loss of vacuum.
No�ity equipmen� manu�acW�er o� �es� and allow observance.
Q I� leak(sJ is tle�ec�eQ entire rafrigaren� sys�em shell be aheckatl wph leek detedor.
Cau�ian: Any heon [hat might be presen� in area can in�erlere wiN tletectors. Area
must be thomughty ventilated.
D. Repair any leaks antl repea� above pmcetlure. Repairing leaks untler pressure shall
not be tlone. Brazetl loin�s shall be repairetl by using new ma�erial.
E Insulate all in�erior refrigeran� suc�ion piping wi�h 2' ilexible elas�omeric insulation.
E Insulate all ex�erior reirigeran� piping wi�h 1"ilexible elas�omeric insulation and pmvide
a.020" aluminum jacke� sealetl wea[her tigh�.
"LOW PFESSURE" DUCTWORK AND ACCESSORIES
Cons�mct rec[angular duc� of first qualiry materials in accortlance wi[h SMAGNA-HVAG DUR
Gons�mction Stantlartls, Metal antl Rexible. Cmssbreak excep� where rigitl insula�ion is speci�ietl.
Cons�mclmunddmtacwrding�orecommenda�ionso�ASHRAEGuitle. Roundtluctshouldbe
galvanized spiral unless noted o�herwise. Longitutlinal lock-seam duR is not acceptable.
Keep all ductwork, duct system and equipment openings covered with adhesive duct proteetive
wrap Iike VenWreTape 1512, until systam s�ah�up. This is �o preventinfrusion otaonsfrm6on tlitl
and debris into the duM system, and HVAC equipment.
Phenolic tlum by PabDuc� or KoobDuc� is an accep�able atlema�ive �o shee�metal dum and
insula�ion in concealetl spaces. Use flanged joints. Submi� detailetl tluc� drawings �or engineer
review.
Support horizontal tluc� in wall wi�h bank imn sVap hanger if width is under 18" antl wi�h shelf �ype
bracke�ifoverl8".
Support tlucis suspentled from woi slmcWre with band-type hangers ii maximum is inside 48" and
wi[h Vapeze�rype hangers i� over 48".
Fitlings:
fl Elbows pess ihan 24" witle): Use stantlartl ratlius elbow. Radius sha�l be i5limes
witl�h of fittings.
C. Elbows (2a" wide and over): Shall be square elbows with Nming vanes. Elbows less
�han 36" wide shall have single�bladed vanea Elbows 36" witle and over shall have
double-bladed vanes in aiAoil pattem.
D. Main �ee connec�ions shall be radius o� square depentling on �he size tluc� reducetl to.
Adjus�able spli�ter damper shall be provitled ahead of tee.
E Branch �ee connec�ions shall be 45` branch �ake-o�fs. Pmvitle balancing tlampers in
branches unless o�he�wise di�ec�etl�o tlelete�hem.
E Transitions, raises and dmps shall be buil� so �ha� change in direction oi side oi dmt
does not exceetl 30` angle to pwjectetl same side.
Provide �lexible connec�ions (FC) a� each inle� antl outle� dmt connec�ion �o every piece o� fan
equipmenL Fabric fas[enetl to me[al wi�h tlouble lock seam. Fabric for ortlinary HVAC uses �o be
wa�erpmof, fire re�ardan� and sui�able �or �emperatures o� 200°E Manufadurers: Dum�Dyne,
Ven�fabrics orequal.
Runs oi ilexible duct shall not exceed 5'-0". Flexible dum shall no� be used as an elbow. Pmvide
sheet metal elbow a� dii�user neck where �ap is no� out o� �he botlom of the supply main.
Fumish antl ins�all balancing tlampers (BD) �or each supply air mnou� antl a[ atltli�ional loca�ions,
as shown on �he drawings. Constmc�ion �o be galvanized s�eel, two gauges heavie� �han tluc�.
Shatt shall be s�eel wi[h brass bearings. Blatles shall no� exceetl 12" witle antl 48" lang Frames o�
same gauge me�al are required where two blatles or more are used.
Balancing dampers ro have lock-rype tlamper opera�or and linkage as bes� suits cons[mc�ion and
access condi�ions. Dampere wi�h accessible ope�ators to be providetl wi�h locking damper
quadrams complete with locking nu�s antl gratlua�ed scale. Dampers wi�h nomaccessible
operators providetl with Voung Series 300 concealetl regWator and cover piate compiete with work
gear or linkage as required for smoo�h tlamper opera�ion. Dampers in untlerslab duc�s provided
with Voung Series 335 atljus�able cover �egulators.
Duc� Sealing: Comply wi�h SMACNA s�antlard dmt sealing requiremems �or class "A" dums for all
O/A, supply, re[um antl exhaus� tluctwork.
H. WaterBasetlJoin�andSeamSealan�:
1. Applica�ion Me�hod: Brush on.
2. Solids ComenC Minimum 65 percem.
3. Shore A Hardness: Minimum 20.
4. Wa�erresistan�.
S Moltl antl mildew resis�am.
6. VOC: Maximum 15 g'L (less wa�er�.
]. Maximum S�a�icPressu�e qass: 10-inch wg (2500 Pa�, posi�ive and nega�ive.
8. Service: Intloor orou�door.
9. SubsVa�e: Compa�ible wi�h galvanizetl shee� steel (both PVC coa�etl antl bare),
s�ainless steel, or aluminum shee�s.
10. Tape shall no� be accep�able.
1 L Total dm� leekaga re�as shell no� axaeetl 10%-
Fire Dempere (FD): A� each peneVation [hmugh fire-re�atl parlitiona pmvltle fire tlampare where
indica�ed on drawings �o mee� or exceetl bartier ra�ing.
Fire tlampers shall be type "B", UL classified and mee� all NFPA cri�eria �or primary fire dampers.
Rame shall be 20 gauge minimum. Blatles shall be 24 gauge minimum. Blatles shall not inlringe
on tluc� free area for aidlow. Fusible link shall be ra�ed a� 165°E Closure springs shall be 301
s�ainless s[eeL Finish shall be mill.
SMOKEDAMPER
A Fabrica�e in acmrtlance wi�h NFPA 90A antl UL SSSS, and as indica[ed.
B. Normally Close Smoke Ven� Dampers: Cutlain �ype, opening by graviry upon acWa�ion
r i� i i i ,
o�eemm�harmel mk laxibas�emlasss�aelbedeed aseas�o mvdeconstant
9 P
sealing pressure.
C. Normally Open Smoke Vent Damper Cutlain �ype, dosing upon ac[uation of elec�m
�hermal link, flexible stainless s�eel blade edge seals to pmvide cons�an� sealing
pressure, stainless s�eel springs with locking tlevices ensure positive closure tor uni�s
mountetl horizon�ally.
HVAC WUIPMENT
Refer ro Plans antl Schetlule shee[s. If equipment other �han basis of tlesign (schetluletl
ManufacWrer) is being considereQ notify �he Engineer and sentl specs for review.
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ARCHITECT:
SITE ARCHITECTURE
amni�eaure � ienmcepe emnitecmre
PROJECTCONTHCT�.
BRA� SMITH, RA I LEE� AP
13144 EASTi06TH STREET
NOBLESVILLE IN.06060
PH'.3P.3]6.BR0
EJr1AIL�.b�atlQsite-ercM1iteclure wm
MEP ENGINEER:
THE ENGINEERING
COLLABORATNE
PROJ W T CONTACT:
SAMHURT P.E.
24ID EXECIITIVE DRIVE, SUITE 10�
INDIANAPOLIS IN.46241
PH�.911648 994�
6MAIC. sum@Ico-map.aom
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I HVAC SPEpFICATIONS
RELEA5E0 FOR CONSTRIlCTION
Su6jec� �o compliance with all regula�ions
of S�a�e antl Local Codes
City of Carmel
r
�un��\i lo•rvalM��.
DATE: 07�� 3�20
M901
2020-007I