section 15050 basic mechanical

8/12/2019 Section 15050 Basic Mechanical

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CONTRACT NO. BASIC MECHANICAL MATERIALS AND METHOD

SECTION 15050: BASIC MECHANICAL MATERIALS AND METHOD

PART 1: GENERAL

A. All work under this heading shall e su!e"t to the Ter#s and Conditions o$ the

Contra"t and the %eneral Conditions hereine$ore written $or the entire work&and the general re'uire#ents o$ the Me"hani"al Installation. (ro)ide all Heating&*entilating and Air Conditioning +ork "o#,lete& in a""ordan"e with the Contra"tDo"u#ents.

B. All work "arried out on the installation shall e o$ a neat& e$$i"ient andwork#anlike #anner& to ,ro)ide ,ro,er o,eration& #aintenan"e and re,air. Thework shall e in a""ordan"e with the re'uire#ents o$ the s,e"i$i"ations and shall$ul$il their true intent and #eaning. No de)iations $ro# the s,e"i$i"ations and-ordrawings shall e #ade without written a,,ro)al o$ the Engineer.

C. The work shall in"lude

/. Laour& #aterials& e'ui,#ent and ser)i"es to "o#,lete the work o$ the

Me"hani"al Di)ision as $urther s,e"i$ied and as shown on the Drawings.

0. The #anu$a"ture& su,,l1& deli)er1& ere"tion& testing and ad!ust#ent o$ the"o#,lete air "onditioning 2 )entilation s1ste#s.

3. All o$ the #aterial to ,ro)ide a "o#,lete and o,erational installation tothe satis$a"tion o$ the Engineer. All in"idental "o#,onent anda,,urtenan"e ne"essar1 $or the ,ro,er o,eration o$ the s1ste# shall e,ro)ided and installed as re'uired whether or not the1 were s,e"i$i"all1#entioned in the Contra"t Do"u#ents.

1.01 Materials and !r"#ans$i%

A. The Contra"tor shall su#it $or the a,,ro)al o$ the Engineer a list o$ the na#esand addresses o$ #anu$a"turers& trade#arks and t1,es o$ #aterials and arti"leshe intends to use together with an1 s,e"i$i"ations that #a1 e re'uired e$orean1 orders are ,la"ed.

B. I$ an1 o$ the #anu$a"turers& #aterials and the like is re!e"ted 1 the Engineer&then it is the Contra"tor4s res,onsiilit1 to ,ro)ide suitale alternati)es to theEngineer within se)en da1s o$ re!e"tion. Engineer4s de"ision is $inal and indingon the Contra"tor.

C. +hen so re'uired 1 the Engineer& sa#,les o$ goods or #aterials are to e,ro)ided at the Contra"tor4s e5,ense. The $ollowing ,ro"edures are to e

ado,ted.

/. All sa#,les are to e deli)ered to the Engineer4s o$$i"e. Sa#,les not toe re#o)ed until so instru"ted 1 the Engineer.

0. Du,li"ate $inal a,,ro)ed sa#,les are to e ,ro)ided $or the Engineer&one $or o$$i"e use and one $or the site.

3. Sa#,les are to e ,ro)ided ,ro#,tl1 to allow the Engineer ade'uateti#e $or ins,e"tion so as not to dela1 the +orks.

6. Ea"h sa#,le is to e ,ro,erl1 laelled with these details

a. Na#e and 'ualit1 o$ #aterial.

. Manu$a"turer4s na#e.

". (ro!e"t title.

780/9 *olu#e II SECTION /:9:9

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d. Contra"tor; na#e.

e. Date o$ su#ission.

$. S,e"i$i"ation re$eren"e.

D. I$& during the "ontra"t& an1 #aterials e"o#e unotainale des,ite theContra"tor4s est endea)ours& then the Contra"tor #a1 o$$er a suitalealternati)e. An1 de"ision u,on alternati)e #aterials will e at the sole dis"retiono$ the Engineer and an1 dela1 or loss o""asioned 1 the Contra"tor due to his$ailure to ,ro)ide the #aterials s,e"i$ied will not relie)e hi# o$ his oligationsunder the Contra"t. I$ alternati)e #aterial ,ro)es to e a""e,tale ut there is ade"rease in the 'ualit1 or )alue a suitale ,ri"e redu"tion will e #ade& howe)eri$ there is an in"rease in 'ualit1 or )alue no ad!ust#ent will e #ade.

E. It is entirel1 the Contra"tor4s res,onsiilit1 to ensure that i#,orted #aterials orgoods arri)e on site in su$$i"ient ti#e to adhere to the ,rogra##e o$ works.


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>. Sho, drawings shall take into a""ount a"tual #easure#ent and setting outdi#ensions-le)els otained and deter#ined 1 the Su8"ontra"tor onsite& a"tual e'ui,#ent-#aterial used& a"tual routing o$ ser)i"es& "o8ordination with all installation& and site "onditions-"onstraints.

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The lining #aterial shall ha)e a "lass / rating $or the sur$a"e s,read o$ $la#e as#easured to BSS 6?> (art ? and e guaranteed against sur$a"e erosion u, toan air )elo"it1 o$ 39 #-s >999 $t-#in.

B. -irati!n Is!lati!n:

E'ui,#ent installed in o""u,ied areas and ,lant roo#s& whi"h #a1 "ausestru"ture8orne or airorne noise& shall e suital1 isolated to "o#,l1 with thenoise restri"tions.

Mini#u# isolation e$$i"ien"ies re'uired are as $ollows

Co#,ressors :


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D. A$ter the "onsideration o$ the ao)e 1 the Engineer& the Contra"tor #a1 edire"ted to e5e"ute ad!ust#ents or #odi$i"ations on the s1ste# until its,er$or#an"e satis$ies the goals o$ the Engineer.

1.04 S+STEMS TESTS

A. Suse'uent to the $inal air and water alan"e test& the entire heating and air"onditioning s1ste# shall e tested to satis$1 ,er$or#an"e o$ all units as asatis$a"tor1 s1ste#.

/. Air !nditi!nin s/ste#8 The entire air "onditioning s1ste# shall etested at the $irst su##er weather ne5t $ollowing the "o#,letion o$ theuilding& and it shall e estalished that all "ontrols are "alirateda""uratel1 and ,er$or#ing satis$a"toril1 and that all units are "oolingsatis$a"toril1. The s1ste#s shall e "he"ked $or )iration and e5"essi)enoise and all su"h "onditions "orre"ted.

0. -entilati!n s/ste#8 The entire )entilation s1ste# shall e tested at the"o#,letion o$ the ,ro!e"t and it shall e estalished that "ontrols are,er$or#ing satis$a"toril1 and that all roo#s are )entilating ,ro,erl1. Thes1ste#s shall e "he"ked $or )iration and e5"essi)e noise and all su"h"onditions "orre"ted.

3. 'inal lean6%8 At the "o#,letion o$ all work& all e'ui,#ent on the,ro!e"t shall e "he"ked and thoroughl1 "leaned in"luding "oils&,lenu#s& under e'ui,#ent and an1 and all other areas around or in

e'ui,#ent ,ro)ided under this se"tion. An1 $ilters used during "on8stru"tion shall e re,la"ed with new $ilters during $inal "lean8u,.

6. Paintin8 At the "o#,letion o$ all work all e'ui,#ent o$ the ,ro!e"t shalle "he"ked $or ,ainting da#age& and an1 $a"tor1 $inished ,aint that haseen da#aged shall e re,aired to #at"h the ad!a"ent areas. An1 #etalor es,e"iall1 "o)ered areas that ha)e een de$or#ed shall e re,la"edwith new #aterial and re,ainted to #at"h the ad!a"ent areas.

1.07 DRAINGS8 CHANGES AND INSTALLATION

A. The "ontra"t drawings shall e "onsidered to show the general "hara"ter and

s"o,e o$ the work and not the e5a"t details o$ the installation. The installationshall e in"lusi)e o$ all a""essories re'uired $or a "o#,lete and $un"tionals1ste#.

B. The lo"ation& arrange#ent and "onne"tion o$ e'ui,#ent and #aterial as shownon the drawings re,resent a "lose a,,ro5i#ation to the intent and re'uire#entso$ the "ontra"t. The engineer reser)es the right to #ake reasonale "hangesre'uired to a""o##odate "onditions arising during the ,rogress o$ the work& atno e5tra "ost to the Contra"t.

C. All ,i,ing and du"t work in $inished areas shall e "on"ealed in "eiling s,a"esand sha$ts or "hased into walls. No e5,osed ,i,ing or du"t work shall einstalled in su"h areas unless s,e"i$i"all1 a,,ro)ed 1 the Engineer.

D. The a"tual lo"ation o$ ther#ostats& swit"hes& et".& shall e re)iewed 1 theEngineer e$ore installation.


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E. Changes and #odi$i"ations ne"essar1 to ensure "oordination and to a)oidinter$eren"e and "on$li"ts with other trades& or to a""o##odate e5isting"onditions& shall e #ade at no e5tra "ost to the Contra"t.


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E. The ,i,ing s1ste# #ust in"lude all 1,asses& )ents& relie$s& drains& et"."o#,lete as shown or s,e"i$ied.

1.1& ;ALIT+ ASSRANCEA. Co#,l1 with the "urrent a,,li"ale "odes& ordinan"es& and regulations o$

the authorit1 or authorities ha)ing !urisdi"tion& the rules& regulations andre'uire#ents o$ the utilit1 "o#,anies-authorities ser)ing the ,ro!e"t andthe E#,lo1er;s insuran"e underwriter.

B. Drawings& s,e"i$i"ations& "odes and standards are #ini#u#re'uire#ents. +here re'uire#ents di$$er& the #ore stringent a,,l1.

C. The Engineer reser)es the right to ins,e"t and re!e"t an1 ,art o$ the+orks not "o#,l1ing. The Contra"tor shall re,la"e su"h re!e"ted workswithout "ost )ariation and dela1 to the Contra"t.

D. A,,ro)al or a""e,tan"e 1 the Engineer shall not relie)e the Contra"tor o$his res,onsiilities under the Contra"t $or the 'ualit1 o$ #aterials and thestandard o$ work#anshi, in the +orks.

E. No work shall e "o)ered u, or ,ut out o$ )iew without the agree#ent o$the Engineer. The Contra"tor shall ,ro)ide-allow the Engineer $ullo,,ortunit1 $or the e5a#ination and #easure#ent o$ an1 work whi"h isaout to e "o)ered or ,ut out o$ )iew. ,on re'uest 1 the Engineer& theContra"tor shall e5,ose his +orks and allow-,ro)ide a""ess to theEngineer to ins,e"t an1 ,art o$ the +orks during the "ourse o$ the#anu$a"turing or site installation-ere"tion.


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C. Re,la"e #aterials o$ less than s,e"i$ied 'ualit1 and relo"ate workin"orre"tl1 installed as dire"ted 1 the Engineer.

D. (ro)ide na#e-data ,lates on #a!or "o#,onents o$ e'ui,#ent with#anu$a"turer;s na#e. Model nu#er& serial nu#er& "a,a"it1 data

and ele"tri"al "hara"teristi"s atta"hed in a "ons,i"uous ,la"e.

E. Install #aterials and e'ui,#ent with 'uali$ied trade ,eo,le.

F. Maintain uni$or#it1 o$ #anu$a"turer $or e'ui,#ent used in si#ilara,,li"ation and siGes.

G.


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H. +here)er work inter"onne"ts with work a#ongst di$$erentinstallation& "oordinate with other trades to insure that the1 ha)ethe in$or#ation ne"essar1 so that the Su8"ontra"tor #a1 ,ro,erl1install the ne"essar1 "onne"tions and e'ui,#ent. Identi$1 ite#s

re'uiring a""ess in order that the Ceiling Trade will know where toinstall a""ess doors and ,anels. Aorti)e works to other"ontra"tors or su8"ontra"tors due to $ailure o$ ,ro)iding"oordination re'uire#ents with res,e"t to a""ess will e to thea""ount o$ the ME( Su8"ontra"tor.

I.


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).0* CTTING AND PATCHING

A. +here "utting& "hanneling& "hasing or drilling o$ $loors& walls&

,artitions& "eilings or other sur$a"es is ne"essar1 $or the ,ro,erinstallation& su,,ort or an"horage o$ "onduit or other e'ui,#ent&la1out the work "are$ull1 in ad)an"e. Re,air an1 da#age to theuilding& ,i,ing& e'ui,#ent or de$a"ed $inish ,laster& woodworketalwork& et".& using skilled trade ,eo,le o$ the trades re'uired atno additional "ost to the Su8"ontra"t.

B. (ro)ide slots& "hases& o,enings and re"esses through $loors&walls& "eilings& and roo$s as re'uired. +here these o,enings arenot ,ro)ided& ,ro)ide "utting and ,at"hing to a""o##odate,enetrations at no additional "ost to the Su8"ontra"t.

).05 SEALING O' PENETRATIONS

A. Air Tight Seals

1. All ,enetrations through the uilding $ari" su!e"tto su"tion or ,ressuriGation shall e sealed airtight.

B. Holes in Roo$

1. Roo$ ,enetrations $or ,assage o$ "onduits or"ir"ular (*C and (*C Cales shall e sealedwatertight using a $le5ile ,ol1,ro,1lene "oni"alslee)e #anu$a"turer to seal the "ale to the roo$

stru"ture& regardless o$ the roo$ ,ro$ile.2. All shar, #etal edges& whi"h #a1 "o#e in "onta"t

with the "ale& shall e suital1 ushed.

3.


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).03 ATERPROO'ING

A. A)oid& i$ ,ossile& the ,enetration o$ an1 water,roo$ #e#ranes

su"h as roo$s& #a"hine roo# $loors& ase#ent walls& and the like.I$ su"h ,enetration is ne"essar1& #ake ,enetration ,rior to thewater,roo$ing and $urnish all slee)es or ,it"h8,o"kets re'uired.Ad)i"e the Engineer and otain written ,er#ission e$ore,enetrating an1 water,roo$ #e#rane& e)en where su"h,enetration is shown on the Drawings.

B. Restore water,roo$ integrit1 o$ walls or sur$a"es a$ter the1 ha)eeen ,enetrated without additional "ost to the Su8"ontra"t.

).04 SPPORTS

A. Su,,ort work in a""ordan"e with the est industr1 ,ra"ti"e.(ro)ide su,,orts& hangers& au5iliar1 stru"tural #e#ers andsu,,le#ental hardware re'uired $or su,,ort o$ the work.

B. (ro)ide su,,orting $ra#es or ra"ks e5tending $ro# $loor sla to"eiling sla $or work indi"ated as eing su,,orted $ro# wallswhere the walls are in"a,ale o$ su,,orting the weight. In,arti"ular& ,ro)ide su"h $ra#es or ra"ks in ele"tri" "losets ande'ui,#ent roo#.

C. (ro)ide su,,orting $ra#es or ra"ks $or e'ui,#ent whi"h isinstalled in a $ree standing ,osition.

D. Su,,orting $ra#es or ra"ks shall e o$ standard angle& standard"hannel or s,e"ialt1 su,,ort s1ste# steel #e#ers& rigidl1 oltedor welded together and ade'uatel1 ra"ed to $or# a sustantialstru"ture. Ra"ks shall e o$ a#,le siGe to assure a work#anlikearrange#ent o$ all e'ui,#ent #ounted on the#. All su,,orts %.I.or stainless

E. Ade'uate su,,ort o$ e'ui,#ent in"luding outlet& ,ull and !un"tiono5es and $ittings shall not de,end on du"ts& ,i,e& ele"tri""onduits& ra"ewa1s& or "ales $or su,,ort.

F. E'ui,#ent shall not rest on or de,end $or su,,ort on sus,ended"eiling #edia tiles& lath& ,laster& as well as s,lines& runners& ars

and the like in the ,lane o$ the "eiling. (ro)ide inde,endentsu,,ort o$ e'ui,#ent. Do not atta"h to su,,orts ,ro)ided $ordu"twork& ,i,ing or work o$ other trades.

G. (ro)ide re'uired su,,orts and hangers $or e'ui,#ent so thatloading will not e5"eed allowale loading o$ stru"ture. E'ui,#entand su,,orts shall not "o#e in "onta"t with work o$ other trades.

).07 'ASTENINGS

A.


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1. +ood +ood s"rews

2. Con"rete and solid #asonr1 Bolts and e5,ansionshields

3. Solid #etal Ma"hine s"rews inta,,ed holes or withwelded studs

C. +here weight a,,lied to the uilding atta"h#ent ,oints e5"eeds6: kg& ut is /3: kg or less& "on$or# to the $ollowing as a#ini#u#

1. At "on"rete slas ,ro)ide >9 "# 5 >9 "# 5 /3 "#steel $ish,lates on to, with through olts.


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B. Ser)i"es runs shall e ,ro,erl1 identi$ied as ,er the re'uire#entso$ this "ontra"t.

C. See indi)idual se"tion $or additional identi$i"ation re'uire#ents.

).11 E;IPMENTS PADS AND ANCHOR BOLTS

A. (ro)ide "on"rete ,ads under all $loor #ounted #e"hani"ale'ui,#ent. E'ui,#ent ,ads shall "on$or# to the sha,e o$ the,ie"e o$ e'ui,#ent it ser)es with a #ini#u# 0: ## #arginaround the e'ui,#ent& /?: kg-s'."#. "on"rete rein$or"ed with /:"# 5 /: "# welded wire #esh. Trowel to,s and sides o$ ,ad tos#ooth $inishes& e'ual to those o$ the $loors& with all e5ternal"orners ullnose to a 09 ## radius. Sho, drawings sta#,edNALTERED shall e used $or di#ensional guidan"e in siGing,ads. >$ere a%%liale?

B. (ro)ide gal)aniGed an"hor olts $or all e'ui,#ent ,la"ed on"on"rete e'ui,#ent ,ads& inertia lo"ks& or on "on"rete slas.(ro)ide olts o$ the siGe and nu#er re"o##ended 1 the#anu$a"turer o$ the e'ui,#ent and lo"ate 1 #eans o$ suitalete#,lates. E'ui,#ent installed on )iration isolators shall ese"ured to the isolator. Se"ure the isolator to the $loor& ,ad& orsu,,ort as re"o##ended 1 the )iration isolation #anu$a"turer.

C. +here e'ui,#ent is #ounted on g1,su# oard ,artitions& the#ounting s"rews shall ,ass through the g1,su# oard andse"urel1 atta"h to the ,artition studs. As an atta"hed to /: "#s'uare& gal)aniGed #etal a"k ,lates whi"h are atta"hed to the

g1,su# oard with an a,,ro)ed non8$la##ale adhesi)e. Toggleolts installed in g1,su# oard ,artitions are not a""e,tale.

).1& DELI-ER+8 DRA+AGE AND HALING

A. (ro)ide dra1age& hauling& hoisting& shoring and ,la"e#entin the uilding o$ e'ui,#ent s,e"i$ied and e res,onsile $or theti#el1 deli)er1 and installation o$ e'ui,#ent as re'uired 1 the"onstru"tion s"hedule. I$ an1 ite# o$ e'ui,#ent is re"ei)ed ,rior tothe ti#e it is re'uired& the Su8"ontra"tor shall e res,onsile $orits ,ro,er storage and ,rote"tion until the ti#e it is re'uired. (a1

$or all "osts o$ de#urrage or storage.

B. I$ e'ui,#ent is not deli)ered or installed at the ,ro!e"t sitein a ti#el1 #anner as re'uired 1 the ,ro!e"t "onstru"tions"hedule& the Su8"ontra"tor shall e res,onsile $or resultingdisasse#l1& re8asse#l1& #anu$a"turer;s su,er)ision& shoring&general "onstru"tion #odi$i"ation& dela1s& o)erti#e "ost& et".& at noadditional "ost to the Su8"ontra"t.

C. The Contra"tor shall su#it s"hedules o$ #aterials ingeneral and s,e"i$i" s"hedules o$ long lead ite#s.

).1) PROTECTION O' MATERIALS PERSONNEL AND PROPERT+

A. All #aterial and goods shall e deli)ered to the site in new"ondition& ,ro,erl1 ,a"ked and ,rote"ted against da#age due to


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handling& ad)erse weather or other "ir"u#stan"es& and e ke,t in,a"king "ase or under ,rote"ti)e "o)ering until re'uired $or use.

B. An1 ite#s su$$ering da#age in transit or on site shall e re!e"tedand re,la"ed without e5tra "ost and ti#e to the Su8"ontra"t.

C. In the "ase o$ e'ui,#ent and #aterials whi"h originate $ro# other"ountries and-or di$$erent "li#ati" "onditions& all su"h e'ui,#entand #aterial shall e ade'uatel1 and se"urel1 ,a"ked $or sa$etrans,ortation with due regard to the "li#ati" "onditionsen"ountered in transit and arri)al.

D. The Su8"ontra"tor shall e entirel1 res,onsile $or all a,,aratuse'ui,#ent and #aterials $urnished 1 hi# in "onne"tion with hisworks& and s,e"ial "are shall e taken to ,rote"t all ,arts thereo$ insu"h a #anner as #a1 e ne"essar1 or as dire"ted.

E. (rote"tion shall in"lude "o)ers& "rating& sheds& stores or other

#eans to ,rote"t the a,,aratus& e'ui,#ent and #aterials $ro# theweather& water da#age& and "orrosion and to ,re)ent dirt& grit&,laster or other $oreign sustan"es $ro# entering the working ,artso$ #a"hiner1 or e'ui,#ent. S,e"ial "are shall e taken to kee, allo,ening o$ ,i,es& du"ts& and et". "losed while in storage or duringthe "ourse o$ deli)er1 and ere"tion-installation.

F. The Su8"ontra"tor shall take ,re"autions to a)oid unne"essar1da#age within the M2E installation.

G. All ,re"autions shall e taken $or the sa$et1 o$ ,ersonnel on site.The Su8"ontra"tor shall also "on$or# to the general regulationsgo)erning ,ersonnel on the site and #ust kee, to the workings,a"e allo"ated $or their use.

).1* ;ALIT+ ASSRANCE9 ;ALIT+ CONTROL >;A9;C?

A. The Su8"ontra"tor shall estalish a A de,art#ent $or this,ro!e"t& ased on site with ade'uate nu#er o$ 'uali$ied,ersonnel.

B. The Su8"ontra"tor& ,rior to the "o##en"e#ent o$ the +orks&shall su#it $or the Engineer a,,ro)al "o#,rehensi)e A-C ,lan$or the installation whi"h shall in"lude& ut not e li#ited to the

$ollowing81. A-C ,rogra##e o$ the #anu$a"turing ,ro"ess o$

e'ui,#ent

2. Method state#ents o$ all site ere"tion-installationworks

3. Method o$ ,rote"tion $or #aterial-e'ui,#ent duringdeli)er1& and stored on and o$$ the site and

4. Testing and "o##issioning ,rogra##es&,ro"edures& et".

C. The A-C ,rogra##e and ,ro"edures shall generall1 e in"on$or#an"e with the guidelines o$ ISO 999.


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D. All e'ui,#ent& #aterial and ite#s in"or,orated in the +orks underthis Su8"ontra"t are to e new and o$ the est 'ualit1.

E. E'ui,#ent-#aterial o$ non8re,utale #ake #a1 not e a""e,tedsolel1 at the dis"retion o$ the Engineer.

F. The use o$ ele"tri"all1 dissi#ilar #etals in "onta"t with ea"h othershall e a)oided. I$ this is not ,ossile& the "onta"t sur$a"es o$ thetwo 0 #etals shall e insulated $ro# ea"h other 1 an a,,ro)ed#ethod.

G. All work under this Su8"ontra"t shall e ,er$or#ed in a skil$ul andwork#anlike #anner and in a""ordan"e with est worksho,,ra"ti"e.

H. All "o#,onents shall e easil1 a""essile $or#aintenan"e-re,la"e#ent.

I. All instru#entation and e'ui,#ent re'uired $or ins,e"tion& testingand "o##issioning shall e "alirated and #aintained 1 the Su8"ontra"tor. The Su8"ontra"tor shall su#it all )alid "alirationre"ords $ro# #anu$a"turer and-or re"ogniGed laoratories andtesting authorities e$ore the use o$ su"h instru#entation ande'ui,#ent.

).15 PROGRESSI-E RECORDS9 AS BILT DRAINGS

A. During the "ourse o$ the Su8"ontra"t& the Su8"ontra"tor shallkee, ,rogressi)e re"ord drawings o$ all installation works.

B. As8uilt drawings shall e de)elo,ed and ,rodu"ed during the"ourse o$ the installation and& when re'uested 1 the Engineer& $orsustantiating o$ #onthl1 ,rogress "lai#s.

C. As8uilt drawings shall e su#itted ,rior to the issue o$ Takingo)er Certi$i"ate 1 the Engineer.

D. As8$itted s"he#ati" s1ste# diagra#s& ,ro,erl1 $ra#ed& shall alsoe ,ro)ided and #ounted on the wall inside ea"h ,lant roo#.

E. Su#ission o$ a,,ro)ed as8uiltJ or as #anu$a"turedJ drawingsshall e in the $ollowing #anner8

1. One / set o$ s,e"ial 'ualit1 ,lasti" $il#

trans,aren"1 $or all drawings

2. Two 0 sets o$ "o#,uter so$t "o,1 in CD ROM

3.


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B. The Su8"ontra"tor shall ensure that the su#issions are#ade ,ro,erl1 and in a ti#el1 $ashion and will not dela1 theins,e"tions and testing 1 the authorities. All as8uilt drawingsshall e ,rodu"ed ased on the latest ar"hite"tural ,lans.

).13 ATTENDANCE TO OCCPATION PERMIT APPLICATION

A. The Su8"ontra"tor shall ,ro)ide all ne"essar1 attendan"eto ins,e"tions 1 the Engineer and authorities $or the ,ur,ose o$O""u,ation (er#it a,,li"ation.

).14 OPERATION AND MAINTENANCE INSTRCTIONS MANALS

A. The O,eration and Maintenan"e Instru"tion #anuals shall e inA6 siGe ,a,er and e ound in rigid "o)ers "o)ered and engra)ed

with lettering gi)ing the E#,lo1er;s na#e& ,ro!e"t na#e& Engineerna#e.

B.


18/23


Engineer. It is solel1 the Su8"ontra"tor;sres,onsiilit1 to ensure that all ,lant-e'ui,#entshall ha)e their res,e"ti)e warrant1 1 theres,e"ti)e e'ui,#ent-,lant su,,lier dire"tl1.

3. A !oint ins,e"tion shall e held a#ong theE#,lo1er& Engineer and Su8"ontra"tor to estalishan outstanding works and de$e"ts list. Alloutstanding works-de$e"ts shall e "o#,leted withinone #onth $ro# the date when the Taking o)erCerti$i"ate was issued.

6. I$& at the end o$ the one #onth;s ,eriod $ro#the date o$ issuing the Taking o)er Certi$i"ate& an1de$e"ts-outstanding works #entioned in the list stille5ist& the Engineer is e#,owered to a,,oint a od1to re"ti$1 all de$e"ts-outstanding works and dedu"t

the "ost in)ol)ed $ro# the Su8"ontra"t su#.B. The Su8"ontra"tor shall also re$er to other re'uire#ents inthe rele)ant "lauses o$ the Su8"ontra"t.

/. Be$ore the Taking o)er Certi$i"ate is issued&the $ollowing #ust e "o#,leted

'. O,eration and Maintenan"eInstru"tions Manual& test data andas8uiltJ drawings #ust esu#itted. Co#,uter so$tJ "o,ies o$these #anuals and drawings shall

also e su#itted.. The E#,lo1er or his re,resentati)e

#ust e $ull1 instru"ted in theo,eration o$ the s1ste#. A writtena"knowledg#ent $ro# the E#,lo1ershall e re'uired.

". All tools and s,ares shall e handedo)er. A written a"knowledg#ent$ro# the E#,lo1er shall e re'uired.

*. +ritten "on$ir#ation $ro# the Su8"ontra"tor to indi"ate the installationis "o#,leted a""ording to(er$or#an"e Re'uire#ent.

e. Su#it and otain a,,ro)al 1 theEngineer. Maintenan"e s"hedule $orthe installation during theMaintenan"e and De$e"t Noti$i"ation(eriod.

).&0 AS NE CONDITIONS

A. At the ti#e o$ hando)er o$ the +orks a$ter the Taking o)erCerti$i"ate& the whole installation shall e in as8new; "onditions. TheSu8"ontra"tor shall& during the "ourse o$ the Su8"ontra"t& ,rote"t all


(age /@ o$ 00


19/23


,lant and e'ui,#ent and shall restore-re,aint as ne"essar1 e$orehando)er o$ the installation.

).&1 DE'ECT LIABILIT+ PERIODA. The De$e"t Liailit1 (eriod $or Me"hani"al s1ste#s shall e as

de$ined in the Main Contra"t do"u#ent. During the De$e"tNoti$i"ation (eriod& the Su8"ontra"tor shall ,ro)ide a 068hour"all8out; ser)i"e to re,air an1 e'ui,#ent that has roken down.

B. I##ediatel1 answering the reakdown "alls& the Su8"ontra"torshall attend to su"h "alls within a #a5i#u# ti#e li#it o$ 0 hoursduring night and / hour during da1ti#e o$ re"ei)ing su"h "alls.

C. During the De$e"t Liailit1 (eriod& the Su8"ontra"tor shall at hisown "ost re#ed1 and #ake good with all $aults or de$e"ts in the+orks& whi"h in the o,inion o$ Engineer& is due to $ault1 #aterials&work#anshi,. The Su8"ontra"tor shall inde#ni$1 the e#,lo1erand-or the %eneral Su8"ontra"tor against an1 da#age or in!ur1 tothe Building "ontents and-or o""u,ants arising $ro# su"h $aults orde$e"ts.

D. I$ the Su8"ontra"tor $ails to re#ed1 su"h $aults or de$e"ts within areasonale ti#e& the E#,lo1er #a1 ,ro"eed to do so at thee5,ense o$ the Su8"ontra"tor and without ,re!udi"e to su"h otherrights as the E#,lo1er #a1 ha)e under the Su8"ontra"t.

E. The Su8"ontra"tor shall also re$er to other re'uire#ents in therele)ant "lauses o$ the Su8"ontra"t.

F. The ME( Su8"ontra"t shall warrant that the "o#,lete ME(installation shall ,er$or# satis$a"toril1 during the De$e"t Liailit1(eriod.

).&& -ERMIN PROO'ING AND CLEANING

A. On "o#,letion o$ the installation& the Su8"ontra"tor shall"he"k and ensure that all "ale entries& o,enings& "oreholes& et".are ,ro,erl1 sealed with $ire rated #aterial and rendered )er#in,roo$ and water tight. The $loors& tren"hes and surroundings shalle "leaned& #o,,ed& and le$t in a "lean& dust $ree8state on

"o#,letion. Building works and ,aint work o$ e'ui,#ent da#agedduring the installation works shall e #ade good to the satis$a"tiono$ the Engineer.

B. All "osts in)ol)ed in the ao)e shall e dee#ed to ein"luded in ea"h installation.

).&) SBCONTRACTOR@S OBLIGATIONS 'OR THE PRODCTION O'SHOP DRAINGS

A. The Su8"ontra"tor;s oligations $or the ,rodu"tion o$ Sho,Drawings shall& in addition to other re'uire#ents s,e"i$ied

elsewhere in the Su8"ontra"t Do"u#ents& in"lude the $ollowing

1. Ad!ust#ents and enhan"e#ent o$ ser)i"es as aresult o$ s,a"e "o8ordination to ,ro)ide su$$i"ient


(age / o$ 00


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installation and #aintenan"e a""ess to $a"ilitateeas1 $uture o,eration and #aintenan"e

2. Re8routing and re8organiGation o$ ser)i"es toa"hie)e the "lear headroo#-"eiling height re'uired

1 the ar"hite"tural works

3. Ad!ust#ents and enhan"e#ents to suit the"onstru"tion works on site

4. Ad!ust#ents and enhan"e#ents to suite'ui,#ent-s1ste#s o$$ered

5. Ad!ust#ents and enhan"e#ents to suit ,uli" utilit1"onne"tions

6. Ad!ust#ents and enhan"e#ents to suit e5isting,uli" utilities lo"ations $or a)oiding di)ersions o$

these e5isting utilities7. Ad!ust#ents and enhan"e#ents due to

"oordination and inter$a"ing with other trades e.g.,ower su,,l1& water su,,l1& ele"tro8#agneti""o#,atiilit1& et".

8. Changes re'uired as a result o$ "ertain "onstru"tionse'uen"e and #ethods.

9. Ad!ust#ents and #odi$i"ations o$ the installationarrange#ent to suit the s,e"i$ied ,hased"o#,letion and earl1 hand8o)er areas

B. The Su8"ontra"tor shall e res,onsile and liale $or the,re,aration o$ all Sho, Drawings ne"essar1 or re'uired under theS,e"i$i"ations and-or $or the "onstru"tion o$ the +orks. The Sho,Drawings ,re,ared 1 the Su8"ontra"tor shall e ased on theSu8"ontra"t Do"u#ent. These Sho, Drawings shall e su!e"t tothe a,,ro)al o$ the Engineer. The siGe o$ the sho, drawing shalle on a #ini#u# A/ ,a,er siGe.

C. During the "ourse o$ the Su8"ontra"t& the Su8"ontra"tor shall,rodu"e and "o##en"e su#ission o$ detailed sho, drawingssu$$i"ientl1 earl1 $or the Engineer re)iew. These sho, drawingsshall e su#itted ,rogressi)el1 in a""ordan"e with the

"onstru"tion ,rogra##e. Clearan"e or a,,ro)al o$ an1 su"hdrawings 1 the Engineer shall not relie)e the Su8"ontra"tor $ro#an1 s,e"i$ied ,er$or#an"e or #aterial re'uire#ents& nor nulli$1 theEngineer Right to re!e"t unsatis$a"tor1 works on the site. A#ini#u# ,eriod o$ $i$teen /: da1s shall generall1 e allowed $orthe re)iew o$ ea"h sho, drawing su#ission 1 the Engineer. TheSu8"ontra"tor is dee#ed to ha)e allowed $or this /: da1 re)iew,eriod $or ea"h su#ittal in his Constru"tion S"hedule. Sho,drawing shall e su#itted )ia trans#ittal $or# and not 1 a"o)ering letter. The logo and "he"k o5 $or#at to e used $or thesho, drawing su#ittal shall e "he"ked and a,,ro)ed 1 theEngineer ,rior to su#ission.

D. Installation works "arried out 1 the Su8"ontra"tor e$ore therele)ant sho, drawings su#itted and a,,ro)ed 1 the Engineerare at the Su8"ontra"tor;s own risk.


(age 09 o$ 00


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E. Sho, drawings shall show at least the $ollowing general "ategorieso$ in$or#ation

1. (enetrations through $loors& walls& and otherstru"tural #e#ers

2. (linth details

3. E'ui,#ent ,ositions and o,erating weights

4. Entr1 ,ositions& a""ess routes& weight o$ e'ui,#entor "o#,onents during deli)er1 to site

5. Ser)i"es a""ess o,enings

6. Lo"ation& details o$ "on"ealed-uried "onduits&inserts& and ,i,es

7. Te#,orar1 o,enings in $loors-walls

8. Detailed worksho, and #anu$a"turing drawings

9. E'ui,#ent s"hedules

1. Ele"tri"al wiring and "ontrol diagra#

11. %eneral la1out ,lans and se"tions

12. S"he#ati" diagra#

13. Su,,ort and #ounting details

14. Material-Co#,onent s,e"i$i"ations

15. Setting out di#ensions and le)el and

16. Inter$a"ing details and "o8ordination withAr"hite"tural& stru"tural and all installation +orks.

F. In ,re,aring the Sho, Drawings& the Su8"ontra"tor shall ,ro)ideall "onstru"tion8related engineering in,ut and undertake"onstru"tion "o8ordination& inter8$a"ing& "ross8"he"king&se'uen"ing and "onstru"tion detailing su!e"t to the asolutea,,ro)al o$ the Engineer.

G. Sho, drawings shall e "onstantl1 u,dated to re$le"t #odi$i"ationsand "hanges agreed-a""e,ted 1 the Engineer and to re$le"t"hanges issued 1 Engineer instru"tions.

H. Sho, drawings ,rodu"ed shall e ,ro,erl1 "o8ordinated with theworks o$ all installation. +here re'uired $or ,ro,er "o8ordinationand to a"hie)e re'uired headroo#& the Su8"ontra"tor shall #ake#odi$i"ation o$ ser)i"es la1out-routing& du"t as,e"t ratios& ,i,ework gradient& et". $ro# those shown on the Su8"ontra"tDrawings and re$le"t all these on the sho, drawings $or theEngineer a,,ro)al.

I. The Su8"ontra"tor shall "o8ordinate and ,ro)ides on ti#e thedetails o$ uilders works re'uired to e in"or,orated into the"onstru"tion works.


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J. Engineer "o##ents and "orre"tions #ade on sho, drawings shallnot relie)e the Su8"ontra"tor o$ his Su8"ontra"tualres,onsiilities to "o#,l1 with re'uire#ents o$ the S,e"i$i"ationand Drawings.

K. Sho, drawings shall e u,dated ,rogressi)el1 to re$le"t as8uiltJ"onditions.

L. In ,re,aring the Sho, Drawings& the Su8"ontra"tor shall "o8ordinate the in$or#ation in the Su8"ontra"t& engineering theinstallation and de#onstrates the installation ade'ua"1&,ra"ti"alit1& suitailit1& "o#,lian"e o$ an1 statutor1 re'uire#entsand integrit1 o$ other in$or#ation in the Su8"ontra"t Do"u#ents.The Su8"ontra"tor shall not e entitled to an1 in"reasewhatsoe)er to the Su8"ontra"t Su# $or the +orks or an1e5tension o$ ti#e to "o#,lete the +orks.

).&* APPRO-AL CODES 'OR RE-IE O' SHOP DRAINGS

A. A A%%r!,al: Means that $ari"ation& #anu$a"ture& or"onstru"tion #a1 ,ro"eed ,ro)iding su#ittal "o#,lies withEngineer;s notations and Contra"t Do"u#ents. I$& $or an1 reason&Contra"tor shall #ake re)isions and resu#it as des"ried $orsu#ittals sta#,ed CJ a"tion.

B. B A%%r!,ed as N!ted:Means that $ari"ation& #anu$a"ture& or"onstru"tion #a1 ,re"ede ,ro)iding su#ittal "o#,lies withEngineer;s notations and Contra"t Do"u#ents. I$& $or an1 reason&

Contra"tor "annot "o#,l1 with notations Contra"tor shall #akere)isions and resu#it as des"ried $or su#ittals sta#,ed Ca"tion.

C. C Re,ised Res6#it:Means that $ari"ation& #anu$a"ture&or "onstru"tion #a1 ,ro"eed howe)er& the su#ittal did not $ull1de#onstrate the $ull e5tent o$ all "onditions& details& or"oordination with other surrounding work and& there$ore& re'uiresadditional in$or#ation and rework as noted. These sho, drawingsshall e su#itted $or $inal A or B a"tion. S,e"i$i" areas re'uiringadditional in$or#ation shall not e $ari"ated& #anu$a"tured& or"onstru"ted ,rior to re8su#ittal.

D. D Reeted:Means that su#ittal does not "o#,l1 with designintent o$ Contra"t Do"u#ents. Su#ittals sta#,ed DJ A"tion arenot to e used. Contra"tor shall #ake re)isions and resu#it.

).&5 ABBRE-IATIONS AND DE'INITIONS

Reerene C!de Are,iati!n A%%lialeStandard

Title ! Standard

/. A#eri"an So"iet1 o$Heating Re$rigeration and

Air Conditioning Engineers.

ASHRAE 8 8

0. A#eri"an So"iet1 o$Me"hani"al Engineers

ASME 8 8


(age 00 o$ 00


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3. A%MA 8 8

6. National Ele"tri"alManu$a"turers Asso"iation

NEMA 8 8

:. National Ele"tri"alCode

NEC Se"tion 606 8

>. Air Mo)ing andConditioning Asso"iation

AMCA 8 8

?. National

section 15050 basic mechanical

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