Hospital-mechanical Design Criteria

8/13/2019 Hospital-mechanical Design Criteria

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HECHAHI.CAL

Table cf Ccntents

I. HEATI'iIG, UEHTILATIiIG AHD AIR-CSIT$}ITIS'{IH6

1. CBDES AIIItr} FEGULATISilIS

7. DESISI{ SRITERIA

7,L C LnaJiic fcnd:-tj-r:n=-?.,7 fresi-gn ingide Ternperatltree and Relative HumLdLt/7,3 VenLLlatir;,n7.4 Filtratisn Standards

?..3 Air Fresgure and CirculatLsn f,snditi-sns7, h Ductr*srk7,7 Fj-pewrrr*

3. DESCRIFTIOI{ BF THE HVAC SYSTEI'I

S. I Hnspital

4. ESTII.IATEI} I}EI'IAND

4, L Haspital

5, OUTLINE EiPECIFICATIONS

I I . PLUT.IBIHG

1. RAINhIATER

J..1 General Description1.: Basis af Designt.S Estimated Semand1.4 Dr-rtline $pecif icatinn

2, SANITARY I}RAINAEE

3.1 Eeneral Descriptiant.l F*sis af Design?,3 Outtline -$pecificatinn

3, NOHESTIC CALD }IATER

;5.1 General tlescriptian3"3 B*sis nf Designf,.S Estinated llaiLy Demand1,4 Outline $pecification



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DISTILLEI} I{ATER

Feneral SegcriplcianFasis cf SesignEetimeted SernandOutline Specificatisn

DTT.IESTIC HITT hIATER

General DescriptianBssis t:f ftesignEgtimated Demand

l{aspi ta 1

Sr-rtI ine Specif icaticln

FIRE FRSTECTION

Eenersl DessriptianElagis sf DesignEstimated Senandfir-rt1 ine Specif ication

EITEAI.I

Eeneral Oe*criptianFssig of Se*ignEstimate,d DemandSutl ine Specif icatian

L -P-6AS

Eenersl DeacriptianBsgis of Ete*ignEsti.srated DemandSr-rt1 ine Specif ication

HENICAL GASES

Bx"ygen

Seneral Iregcri.ptionBagig of SesignEstinated DernandCIr-ttl ine Spec j-f icat j.rn

abrd

I'13



q,7. f'litroi:g Sr:ide

abc

Eeneral SeecriptianEsgis sf DesignEstinrated Femsnd

d ) Ourtl ine Specif icatj-sn

9..3 l4sdi.cal Canpressed Air

a ) General TJescr5-ptJ.onb) Ba*Ls sf Sesignc 1 Egtirnated Sernendd) fiutline Sperificatian

9.4 F'ledical Uacuurn

a) Feneral Fegcriptionb) Basis sf Sesignc l Eetimated Oernandcli fir-rtLJ-ne Specification

?. 5 firal Vscuurn

a) Eeneral Segcriptisnb) Faeis st tresignc i Estimate,d Itenrandd ) Or-rtl ine Specif ication

10, FUEL gIL

l"{i, L Seneral beecriptianl"tl.? Basi* sl Sesign10.3 Sr-rtline Specificatisn

11. HITCHEH AND DIHIHF RAtrl'I

11.1 Genersl Descripticn11.2 Etagis nf Oeei.gnl" l" ,3 0r-rtl ine Specif lcation

1?- }'ASTE IITTCI'€EATIBH

1?.1 General frexcripticnL7,7 *a--Ls st SeeignL';. "7' Estimated DsrnandL7 .4 Br-rtl ine fiperif icatic'n

n4



I. HEATIHG' VEHTILATIHG AHD AIR C$}'IDITIOf{IHC

1. CtrDEs AHD FEEULATII}hIS

The design af the heatingo ventilating and air-cnndi*tinning systems shal I be rnade in accordance with therscaftilend*tit:ns af the Arnerican $aciety t:f Heating.Refrigeration and Air*cnnditianing Engineers tASHRAE).f,anl ing and heating laads r+i 11 be estimated fol lawingthe ASHR$1E Furndanent*1s Gr-ridelines and Carrier Elite3{}*II ccmputer program (Hor-trly Analysis Progr-am}.

2. DESIEN CRITERIA

The HVAf, systems shall be designed based t:n the fol'lo-wing criteria.

?. t Clirnatic Ccnditicrnsl ( Ft:r Euridance Sn ly )

Site : Ri.yadh, Saudi Arsbia

Site Latitude t 24.7tt ,3 Msrth

Site Altitr-rds I 5?1 fi. abcave gea level

Or-rteide Ternperatt;r€s

Srrrnnrer t 46.L f,teg. DFn 23,ti Oeg. f Vtg'

lJinter t 4 Seg. FB

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.rnL.L Design Ingide Te*Peratures

T,IATN HOSFIT*LI

and ReSative HumiditY

AREA sur.lr.tER IdINTER

DB(:JC ?:RH nB t:t c Lnrt

fiperating theatres 3{}*355c rutb-t-tp ltni ts 34

Intensive cart units 34Burn utnits :4Laborddel ivery rt:ntns 34I . C. bedrnorns 34I "n. units ?4Anaesthetic utnrlt 14Stnrage 35Serjrerarns lSImrnuniratinn rtrc:fig 3FX*rsy rn{f,,ns 3&Darlt rntrrns 35Recnvery rt:trtns 3$Isnlation bedrcnrns tFIsc:latign ante*ret:me ISCt:nference rot:rn lS0ffices 35Nnrses atatians' ?5Naiting racrns 3$Receptiona 33Laurnges :$Dining rclorns 35Csrf eteria lSItry stnres $Storage 35Lr:ckers 35

Flammahlestnrage 35

F.itchen lSf,nrridcrs 36Frsct*lngy Rot:ms ES

Tc:lerances I

Te*rnperatutreRelative hltmidity

45*5S$0

4{tF{ts$5$3tl3{t5tl$ttso3$3ttsoF{t

3*3tt5$50$tt5tt5Ssss$5tt5tt5ttS{t

55so5{t

pllrs.r'ninuts 1.5p1r-ts"trninus 3Y.

f"ls

tt'-'353T

343l33iT3:T?33:T::3t:3t33t

t3?T33TT

3333t:3{t33ts19t?1S

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L--1 VEHTILATIGH

-I'he fresh *ir qusntities and

tn trrtal air qllsntitie:i haveASHRiIE and lacal reqltirement$herebel tri* r

I'1AIN HOSFITAL:

percentage nf that air

been general ly based t:nand which are tabutlated

ARE'} N:N" AIR CHANFEFER FJNUR

l.tINll.lul"l :.:

NF FRESIi AIR

Uperatin{ theatresSrruib-lrp unitsIntensivs, care unitsLabnr..rdel ivery r$L1iltsi "C. bedrnomssinegthetic wq:rltAne,sthetic gas rtarageBedranmsFa.thrt:t:msImrnlrniratian rnnnlg'F rt:ctnlagy rt:nrnsX*r*y rnnrngtlark rnnnFRecnvery t-t:nt*sIsnl*tit:n bedrt:t:msI sal atian anti-rnarnsEmergency rc ${nExarninati*n rt:{ffitLabnratnriesPhar*raryf,*nfer-enua rtrt:rngilf f icesNirrses gtati*nsl'lnrtuaryLitter rlr*rnl"laiting rt:t:itlsRecepti*nsLn*nges

Dining rncilisCafeteriaD*y storesStur*gaLc:cl:ersJ,:n i tnrs\.raut I tF tr amrn*Lrle stt:rage$ni I uti l ity trashi'l inenl.:.i tc henBniler plant

Lul

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ifi

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$6

tttto1{tLL,

tt)6s6

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l{}{:} S

N-*--T*E.r S Sign indicates rt:otns rqith Liltl:{ sxhaut=t.

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Hst:d*i

Hncrdsshall be designed far a face ve}acity of O.5

rnds.

7.4 FILTR*TION STANDARDST

Filtratian standards wiLl be generally in accordancer*ith the fallot.ring tahle:

AREA NN. OF FILTER EFFICIENCYSTAGE$ lst 3nd 3rd

Stage $tage Stage

0perating theatres 3lnlsnsive c&re ?ftecaver,y rr:'$m 7Labsr/delL"Jsry rafi$t 7Isr:lati-sn rctr:m

{ sr-tPpLY } IIEt:lation roarn

(exhaust) IFatient rc:e.n I

Patient carridor fTreatrnent rnnrn tExam. For:rl IAdninistratian 3Laharatcry honds tFnad preF. l"

Disu*ashing IClean linen tFledical sutpply tBr"rl lt stt:rape L

$niled halding areas tl'larturary and

aurtapsy exha,ust t

43434343

45

93 99.9793qt,95

90

4S

4S4$4F4St?A i?7

gti8tt454545l$5

Activated tarhon

?tr

?o?CI

9$?o

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Far presellre cc:ntrcrl within clean and fsul arelasr thefa1loroing pressurs relatirn tc adjacent areas andcirculatit:n condj.tiong l.ri11 be adopted:

AT+,E.A TRES$UF.ERELATItrN

AIft TIRCULATIOIIIFECIR- EXHAUSTEFCULATEf,' Tg OUTDgCIR

Pati.snt r€tctfftSperation rcr$tnY,*ray rngmTreatment rrr.cl./,r,

LabcrratsriegFharrnacyOutpatient rcrclri"6tdministraticrnCr:rrLdr:rsAnegthegia rctcltn

Intensive careEr:arninatisn rc:o.$EnrergencyI'lnrsing rcrorngSurgicaL rr:'a.mI esl atirn r$ornDart: rc:$J$I'lartuaryHr,dy hcl.ding corridori':,i tc henReceptirrnTai leteblaiting rrronl

Eturn unit

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7.6 DustwsrkrThe ductwcrlt siej.ng blill be done in acccrdance withSI-IACNA stand*rds" Frictisn lc:ss and velcrcities will hegeneralLy as fnLlnws:

Frictian lngg thrar-tgh low pressLrre ductr*ark will. natsxceed && mrn af r+ater per ltttt m. nf equivalent dnctlength.

Fr-ictisn lngs thralrgh hiqh FFes'GLrre ductl+ork will, ncrtenceed $& mn trf r+ater Fer 1${t n. cf equir.alent ductlength.

Air velt:citieg shall nat exceed thrr fallar+ingr

' Air handting r-tnit ct:ils l.-5{t m/sL"P" nain dltcts * st-tpply 8.{tO m"isL"P- main ducts * retlrrn 3,tt$ mJsL, F. branch dlrcts 6. &{t m/sH"F. rnain durcts * sr-rpply 3O,00 n./sll.-itchen hond dlrcts 13.5$ mlsDurs,t/Futme htrtrd Stt.38 mJs face velacity

7.7 Pipe*ork.

The piper*ork siring will be made in accerdance withASHRAE standard and will tre generalLy in accnrdancewith the f nl lor*ing:

m.$.nHFAr.uffgs

Chilled water supply $.5tt degree C

Chilled watsr return 13"=CI degree C

Heating hot i*ater sutpply S3.tt( degree C

Heating htrt t'tater retnrn 6{t.*{t degree f,

-v..H_L"_E[_IJ..I_E$....*.- 1AX_I_SSL1.

*hi I led *ater I . Btt rnlsHeating ht:t water 1.8{} rnlsHigh pressure steam 4O.Stt nr.Jsl*ledium pressuFe stean 4C)-St) rn/gLur,l presgLrre stearn 3t).tltl m/s

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3. f,'ESCRSPTIOH gF T'{E HVAC, €'YEiTEI'I

The HtlF.[ xy*txnt in each af tF'e pr*sect's br_rildingss.h*I1 rrsnzizt sf tFle rrmgr:,rtsrtl* hereLnatter degcrzbed"

3.1 Haspital:

The H$AC system r:f the Haspital. Hill rnainly cr:nsist afs c*ntr*l chil l*d and hat r**ter plants cnrnplet* $ritharir r*nled chillers. steam hniler-s and assaciat*deqltiprnanl. chil led urater circul*ting pt-rnFs,. hnt t+atercirclrl*ting Furnps and distribr-tti*n pip*warh frcrm theplant lncatsd i.n the service huilding ta the hnspitaltt-ti lding whers pipes uri 11 be distribr-rted tn air h*n-d I ing uni ts. l crcated c:n rcrc:f of the Hespi ta I crr tt: the

dt-tct re,heat rane bn:+es *nd hr-tmidifiprs.The air distriLtr-itinn system feeding the Hnspita] and*,nci1lary Lrutilciings {},larehn*se *nd Service SIactt i isc l*ssif i*d q-rnder three gra,des *rs f n1lL.lrcrs:

&RAT,E .I I II

The Erade rt I rr syst*m r.+i I Isurite.' intensivs rare unitprecised ternper*,tlrre andqlrired.

be liinited tn the surgiraland ht-rrn nnit r*here s veryre I ative hlrmid i ty are i-e*

Ttre system r*i11 ct:nsist nf *.ir handling Lrr*rits r*hicl-rl+i11 filter. prehent" canl" hr-irridifyr'dehr-rrnidify the *irat; r-equired prior tt: distr"iburtisn to the ractrns. Slrct,;Tnne reheat h*nee and humidif iers l*i 11 trs prnvid*dlrpstrearn e:f the, air t:urtlets fnr fine *djt-rstinent uf tem*perature and humidity.

l-he airhandling urnits in thi* system r*i11 camprise c{_tn*trnl dampers, sand separ*tcr r*ith trleed fans, filters.rehea,t cc:i 1s, coal ing rni 1s, hurinidif iers snd snund at--tenu-qt{-1r. The utnits r*i 11 be instal t*d in penthnlt=eslncated drn the r*anf $f the l-inspital. $r-rpply frnd retlrrndr-tctr**rk r*il1 be lt:t* pressurs type.

F_S-*p.F-_ .::-I t_::

The &rads r I f ' xyste.m r*i 1 L he identicei ta th*t crf6rade rr I rr e:lcept th*t no r*eheat cni 1s r*i I I be pravidedin th* air handl inq t-rnits' alst: nn duct hr_rnridif iersr*i11 be ltsed- Th* aysterr will allnw far r*ecirclrlatinnf rnrn arass r*herp this is per*rnitted and as classif iedlrndsr "\"enti l sti{:n stand*rds" in thi$ repcrt.

Fl1 t



T$t? 6r*de ri I I rt systern r+i 1 I be adnpted tht-*t-tghnutt th*Hr:spital segments encept far frre;ts' indicated in Fraderr

f ' abnve nnd in Grade I I I belnut -

F-A.&*E" -:. i_.l I*::

*rade,'III,,system r.li11 cnnsist nf air handling utnits.distritrr-ttinn dltctnrnrl: and aj-r nlttlets' The air han-dling utnits wil l consi*t of danpersr f ilters. chil l.ed

w*ter- cnitn and hat r"later- coils.

Th* systern wi I l beBuri ldinq .

lirnited tn NarehnLtse and Service

The ref rigeratinn plant r*il1 consist of Et nurnber c]f

l iqr-tid chi 1ler ltnits representing the tetal blg]ck Inad "

iln* r-rnit r"ri I I act as xtandby ulhi 1e the rernaining ltnitsv+i.11 fg3vpr 1{-1t1 percent af the blnclt }nad *nd pnrp thanSt) percent af the tatal cunnected Lnad.

The gteam plant r+i 11 cnnsist a ftn. i]f f ltel hutrnings,tearl bt:ilers and t:ne Ltnfired st*am tn stearn generatnrt hat wi 1 I gener*te c l, *an stesrn f crr hr-rrnidi f ication " The

f r-rel f ired Lrnilers r*i I1 pr*dutce stearn f nr heating FLtr-pa6€,s and far hr-rnridificatian via the steatn tn stearngeneratc:r.

The secnndary heating system r*i11 hr* heated using tt$n

stean tn hnt water cnnver-tnrs crne actinq ss a standby.

The chilled and hot water pipes nril.l be designed {]n thefnur*pipe system fnr camplete cegrepati*n nf thehc*atinq and cnnling media.

-[he chil].ed s*ater,c hat t+aterr' steam generated at thecentraL refriger*tinn pla.ntr' stearn plant rentral. hx3t

rqelter- plant r*il l be distt-ibr-rted tn varic:us cnnl ingcnils.' heating cnils.r' hr-rmidifiers lncated in each nfthe ai r hand l ing un i ts, . reheat r$na bt:r:es and

hurnidif iers thrar-rghar-tt the dif ferent segnents l3f the

Huspital "

ESTII-I*TED DE}IAND

The pr*liminary e,stimatian of the cnalinqt heating and

hurmidificatian dernanda fnr the varinus types 6f thsFrejert br-titding shal l be hased an f,srrier Elite l{t*I Icnrnplrter prngran and ASHRAE Funda*entals.

4.

l"lLI



EUTLTITIE SPECIFICA?IffNEi:

Thewater chillers will be sinqle

packagedreciproca*ting type with air canled ccndenser carnpletely *s*

sernbled in the factary"

* The* air handling units fnr the haspital r*ill he of thepackage{ rnsf type. ccrrnplete t*ith centrif ugal f an.cnils. filters gectiano hutmidifiers* rniuing boxes.V*beLt drive and natnr, Casing will nt:t be legs thanna. 1S €auge galvanired steel dor-rble skin with 1,3 mm

thiclt ingulatinn. Air handlinq units, in ather areashal l be similar te the air handling r-rnits ft:r thehnspital except that these will be r,vith no hr-rrnidifier,draul thr*urEh type and that only the or-ttdnar units r*il]

have a dnuhle sltin casing.Canling, heating and reheat cr:ils r*i1lcle*nahle tyFe.

he er:tended

* Standard filters for air handling units will be cl.eana*ble tyFeu

In hnspitaL prefilters far nperating rnnrns snd inten*care unit will he nf renewable media cnmpletely gealedtu prevent air by-pass. di*pc:sable self-cuntainedcartridge. non-inf L*mmable r*ith average dust stap ef*f icienry of $CIy.. Absnlr-tte f ilters *cting as af ter f i1*

ters fnr cperating rot:rn* xill be ?9.9 7. efficient andnf HEFA tyFen

* Furctwark will be of galvanited steel sheet. Dr-rctwarkunits dapcnstreanr nf Erhsolute f ilters ghall be stainlesssteal.

* Laboratory hnad enh*lrst dlrcts r*iIl te made nf stainLegssteel nf welded ccnstructinn,

* h:itchen hnnd durctnrarl'r t*ill he painted bLack steel,

- Ductwnrk e:rpersed to alrtside weather $r in pl*nt rero.ns

t*ilL have rigid ba*rd insltlatian crf fibrous glass and avfipnLir harrier and a |r*f artar of t .4t. Cnncealeddr-rctwark Hi I I have f ler:ible hlanket insurlatinn nffihraus glass with alurninum vapnur barrier and ak*'f actnr of 1.65.

All slrpply and return durcts fsr recircnlatian syste,rnwill be insulated.

* Air outlets urill be of extr-uded allrminurn. Air curtletsin nperating theatre r.li11 be stainlegs steeL,

l.ttf,



Hurnridif iers i*i1l be af stsan perfarated pipe type withcnntrnL s

"

Fan cnil utnits r*ill be nf the hnrirantal concealed nrvc*rtiral cshinet type having a g*1vani:*d steelenclcrst.irer trt:pFer cnils. fan nf fnrr*ard cutrved typencentrifr-tg*l Iaw speed tyFe self*1t-iLrricated and made nfalurrninnrn. I-l*tnr r*i1l tre lctt+ speed perrn*n*nt splitcapacitar type eqltipF'e,d with thermal clverlu*d.

F-ilter i*i11 be af the rle,anable glass fiber type. Unitccrntr*l i*hen reqltired r*il L snnsist af R cnntr*l v*lve,t,hr*rmast*t *nd seascnsl change nvar switch.

5r-rpply f ans wi 11 bs t:f the centrif utgal backward cutrved

hlad* belt drir.e type and will Lre camplete u+ith rnntc:rs.R*nf ventil*tars +*i11 be t:f the centrifngal belt drivenr dir-ect driven type Nith s.trearn 1in* inlet. l-{*ud andbast* wi I I he nf a l ltnrinltm cnnstrtic titrn

"

Extract f ans u*i11 be af the centrifugal hacllward cttrvedbLade belt Crir.en type r*ith rnatnr and magnetic sht-ttter.

LaL,aratnry plihaltst f ans *i l1 be *f chemic*I1y treatedGteel casing . tr*irr ;nntt:rs o rn*nel r*heel s. *ver-h*ng bear-ings and belt shaft seals.

Furried chi I led water*teel type ta n:Ne:lr ter j *c ket ,

f,lri I l ed r*ater tri Fesste*l tn flIN l44tt nr-

Fi pe r*i 1 I bt* pre*insu 1ated b l ac hI44tr trr apprr:r.ed equral *ith rigid

in*ide hlri ldingxapprnr"ed eqrtal

"

will tre black

tlnrrdens*ts drnin pipes wi 11 be galvanired steel ta fllN?44tt nr *pprnr.ed eqnal *

-* [t:ntrnls r+i 1 I he nf the electranic tyFn.

tentr*1 ct:ntrt:l and rnanit*ringcamputar*i:ed type "

systern wi 1 I be nf the

r,114



II.

{

L.1

FLUI"IBIHG

RAINhIATER

Beneral Descriptitrn

Hnspit*l rainr+*ter drainage wi1I be collected frnsn theroafs of the different .segrnents thrnurgh roaf drains andrnintrr*ter riaersJpiFes +,rhich wi L l be ct:l lected in theb*s*rnent. Frarn there it will he taken thraugh utnder*graund piFe tc: the stnrmwater pnnd adjarent tn theHc:xpital,

Other br-ti ldings rainwate,r drainage nti 1 I he cr:l lected

f rarn the raaf s nf the b'r-tildings and will be drainedthrnugh gargayle6 $r thrnr-tgh r-aof drains and rainlrraterrisers which *i1t discharge directly above the natutralgrnund level "

Basis sf Design

Rainwater rutn*aff r'litl be based t:n a rainfall rate afStr nm per hour t? inchesJhr), Fipes will be gised andtaid *t aLnpes ateep enough to maintain a self cleaningvelocity af at least tt.& m. Fer pecond u*hen 'f lnwingf ut11 .

Estimated Demand

lFt

{-?

The starrn drainage fcr the building shal1 be estimatedbased nn the "*aticnel Flethnd c:f Stnrrn Design".

1.4 trutline Specification

* Rain*rater piping inside the burildings and up tn 4" dia*rneter r*ill be nade t:f UPVf, pipes tn B$ 4514. Jaints be*tr.reen pipes r+i11 be made' using caltplers and rlthberj nints "

* Hnspital hutried rainwater piping up tn inspectian cham*bers r"*i11 be UFVil pipes to B$ 4S60.

- Rnuf drains r.*i11 be t:f cast iran bndy with large surnF

and f larrge ren$vable high dnnre nnn-clagging strainert'f lashing clamping device and integr*1 grav*l stap,

I'115



t:--L

.i. , .t

SANITARY I}RflINAGE

General llescription$anitary drainage will he designed on the {]ne Fipe sys*tein where vlaste and sc:il drain*ge wil} be csnnected tn6nF pitre with fixtltres prnperly vented.

lclaste f rorn ht:spital labcrr*tnries wil l separately dis*uh*rge intn nelttr-ali:ing pits befnre bej.ng cannected tntha main br-tilding dr*ins.

orainage fram ltitchens u*i11 discharge intca a greas€' in*tercept*r bef*re being cannecied tc the main drain.

Basis of Design$anit*ry drainage design plill tre baged t3n the fir:tureIrnit nrethod. The weight in f ir:tutre Ltnits' f t:r varinltsf i:qtutres is tabutlated herebelaw:

FiXTURE TYFE FIXTURI UNITs

hlater cleset f lr-rs.h tankblater clnset - f lr-rgh valveLavatory * private

Lavat*ry pr-tbl icUrinal flr-rsh valveEidet$hnwer privateShauer publicDrinlting fnuntainFlanr drainSink * snt:p

Sinll * cltpSink 1abr:ratarySink * dt:r-rble generalSink * r-ttilitY$in h r i tc hen

$ink * clinic*1Sinh scrub *p$ink * surgeongBathtt-tbfiishNasherDsntal unitDental lav*tnry

tleterminaticn af prahable demand

cnmpl ished thror-rgh the Lt6& t:ftian*L Flutmhing tnde Handbank.

and Ltsage :.s ac*the tahles in the Na*

4U

I33L

T3l rdll.

3I::s:3s333It

l.lls



2.3

Fipes will, he si:eci and laid at slapes eteep enaugh tn

rraintain agel

f c leaning velacity af at leastf

eetper necnnf when f lt:r*ing furll.

trutline Specificatitrn

A1I waste drain and vent lines belaw 3" diarneter willbe mad* af mUPSC tn FS 53SS. Jaints between pipes andf ittings wilt he rnade by r-tsing snlvent cernent-

Fipes ahnve S" diameter will be UPVf, tn It$.4St4 joinedusing car-rplers and rltbber seal ing rings. Al l burieddrain piping lindergraund and Ltp ta nutdaar inspectian

uharnbers NilI be UFVC to FS 46&tl.Irrain piping ar-ttside burildings r"ri11 he made af ltFVC'Class 4. Jaints between pipes and fittings will be made

by rneang nf rt:ltplings"

l"lnnhcles will bu nf reinf*rced concrete and cnrnpleter*ith cast irgn cover.

Flr-tmbing f ixtltres uri l.I have the f nl lni.ling s.perif ita*tinns l

Eurcpean water claset r'+i11 be c}g3se rnupled f lnar fnaLtn*

ted type with flursh valv* in hnspital building and'f l ursh t*nk in ather buti ldings *

Asiatic prater closet r*i1l be squtatting typevalve in hnspital n f lutah tanh in nther areasr

Lavatnry wilt be r-rhite vitrecus china walllever *perating faucets in inedical areas-will be sutppnrted on fi speci*l st-tppnrt srmr

r*ith f 1r-ish

hurng p.ti thLavatt:r-ies

Drinking f crltntain r*i 11. be r*al t hltng s{ith integralcnnlero rnetal f inish and stainl'ess splash hnard'

Fidet *i L l be f lanr rnnunted r'rrhite vi.trent.ru ch.lna tyF,* o

Labaratary sink r*it1 he qrf u't*inless steel insert intal*minated plastic

"

lii tc h*n and r-tti I i ty sinks p*i I I be nf stain l egsr+ith stainles:; steel drain b*ardt

Cl inical sink i.ri 1l be r+hite vitrenux china n

Hl'r

steel



The estj.rnated starage r*ater requirernents and f lt:w ft:rthe Hnspital are determined based t:n the fal'lawing'f

igures urhich have heen Frt:ven tn be re*sonablyade*

qnate.

Cnnsurnpti*n per day"bedFe*k hnur ly f I t:t*r'bedf'linimt-trn hultrly f 1ct"*./bedFeak instantaneolrg

flnw/hed. lls

Average inetanto flotr l/*

Fipe sizes 9ri11 be determined byrnethcd, *he,rein $ne f j-xture ltnitlitreg per s,ecc'nd, The weight in,tarir:us t:-xture* is tsbr-rlated belc:.wr

?*$ LitregIlf, L./hrl^t Lrhr

Peall harrrly f lr:s* u 3

s+ x &tt

Peak i"nstantaneoug

7

the fixturs unitis equ*l ts ts .47

f Lzt:u-re units tr:r

FIXTURE TYFES FTXTURE UNIT

lrjater clgget * f lutsh tanl,;

hlater clsset * pt-tblic flt-tghlJater closet *' private f lr-ishLavatcry publicLa';atcry pri'tate

vslveveLve

Ei

L+b2L

t*37.

47.

L/7f,L/27

3f,f,

L

2r:

43I

UrinalUrinalFidet

flr-rsh valvef 1r-reh tank

Shc:nrer head publ ic$hawer head prLvaleDrinking fsuntainSink * r$r3p.*i,nk * cuF5inl"; labaratcrySink - double general$inh - t-rtilitySink l':itchenSink - clinicalSink scrub npSink - operating rrcffiEath tubCIish r+*gherGarbage dispcl=a1lrlater c:stlet

YILS



Tlelerninatian *7 pip€ pr*bable derrand and Ll=a*e is atr-cr.mplLs|r'ed thraurgh the tableg in the l{etisnal Plutmbing

f,clde Hsndbt:crk"

l{iqh and sninimurin pressurre *f the hydrcpneur**tic systeinin the Hnspital i'+il1 be Stt and et) PSI respectively.

i..3 Egtimated Ilaily Demand {Fcr Er-tid*nce ilnly}

-l-he estim*ted daily demand. prnhahle rnasimurn dernxnd and:ltnrage capacities far the hnspital bltilding *Fe asf n11L1rcrs

Nnnibsr nf haspit*l beds E i*{l

f,nnsltrnptir:n.dday :

1*{t n ?tiil = ?{},*{r0 litres ; ?{t 6't

Peak hnurtry flaul

it:]t) x 113 a lL-3tli) litres

l"li.nirnltm haltrIy f lnw:

lrx) x ll.f, * 1" 13{r litres

Fe*h ingtantanp$*s flat*l ll"Stttt r: I* S.l 1.t$

$tt x 6tt

Aver*ge instantanscllt= f 1su: b"2_F .a,J.i

:

D0FIESTIC $TGFIAGE trAFAC'TY F$R HA$FITALI (Fnr BIIidANCEOnly)

Tatal daily denrarnd = ?5 rn'::'

Grcrrrnd tarrl: capaci.lybased sn B hr;utrs =tarageanrJ enrL*dLnq fire re-erre = 3tJ $r':i

Hsltse Ft-ttnp f lar* rate = peak j-nstantanerilts= 6"3. Lls

Tvtr: f;tLrlTtfla are pravLded clne acting as at,'andby each cft: ": l/s =awacit/.

Inrlr:ding fire reserve r*hich is estirnated tn be S5 fr*othe intal, graund tanl': cap*city t".ti1I b*r 11$ rn'jr"

iYl?ir



3.4 trutline Specificatisn

lnlater piping ft:r Hnspital r*ill be copper tn FS 3871.

[.]*ter piping f ur athe'r buti ldings wi I I be g*lvanisedsteel to B$ 1387*

Hydrnpneunatic systen tci1l be nf the packaged typa cnrn*plete with putnps. tanks and contral panel. Fump* willhave csst iran casingo brenre impellet- and stainlesssteel shaft.

hlater stnrage tanks for hnspital bltilding wil'1 be t:fpressed GRF insulated panels ccns,truction. Tanks will

be ccmplete c{ith manhnlea access ladderi necessaryconnectit:ns and fleat switches.

DISTILLED }IATER

General Description

[istilled usater wil] be generated and prnvided ta CSSS

sinks and eqr-tipment requtiring distil'1ed water.

hl*ter r*i 11 he disti l led using electric heated sti 11 1o-cated in grnutnd fl*nr adjacent tn f,SSD department from

t*hich r*ater r.ti11 be stared in special tanks and dis*trihuted under pressLtre to lncatinns nf Ltse.

Basis of Design

4,

4.1

The f t:I).nwing represente the hasis oftt: deternine the sire' t:f still stnrageaystens:

Stil1 capacity r*il1 tre based cln 7'Sper cr-ttlet with a 5ttir. demand factnro

design f nl lot*edtanks and piping

Iitres per hanr

Saily demand r*il1 be hase'd L1n J.& r+*rhing hnurs./day fnrC$Sn wate,r nutletso$torage capacity t'*i11 be ten times the hnurly damand'

h^rl.tI t*a



4,3. Estimated Demand (Fc:r Gr:id*nce ilnly)

AftEADESIGNSTEN

NN. NFNUTLETS

L./HNUTLET

TNTALL./H

nssn ? e 37,5

Foggihle, rnaxi-nlrm degnand : 37.5(t l/hrFassible maxisnum dernand l l8'7S l",thrDaily cclnsurntrtinn r lS.75rtL& = S** litres$tarage rapacity : lttr:L€.7* = tBB l itres

Sne starage tanh is pravided with 3{}* litres caFacity.

4"4 CIutline Specificatitrn

Stitl is af stainless Eteel ccnstructinn. electricallyheated,

* $tnrage tank is stainless steel, electrically heatedcemplete r*ith purity rnanitaring rneter and 3{t-dayostrip*chart recordgr"

* Fipin€ and fittings shall he Stainless Steel Type 3L6L,

5, DAHESTIC HtrT hIATER

S.L Eeneral Description

flamestir hnt r*ater will be supplied and recircutlated toall fixtlrres reqlriring hnt water,

Hat Hater ft:r the hnspital hlocks will be gener*ted intr4o steam to hat w*ter starage heaters lncated in theService Building blnck. Hcrt wat*r distributisn to fix*turres will he upfeed type, Nater wil.l be recircltl.aterifram all fixtures back ta the hnt water heaters threughcirculating *ater pumps.

Hnt water ft:r nther areas will be generated uteingelectric t-+ater heater-s t:f the stt:rage type. Hat water+ri11. be recirculated f rom a1I f ixtures hacI,: to theheater using circutlating plrmps..

5

I'13:



5,7 Basis af Design

The hat u,r*ter demand far the Hr:spital r*ill be based $nthe fnllawinE hnltrlY dem*dl

* Hot r+ater for kitchen is hased cln 1.4 litres rEcoverYat &$ n C per maximi-tn meal per hnur with a staragecapacity nf 3"?4 litres per rna>lirnutm rneal per htt|.ir.

- Hc:t u*ater for t+lard Units is based $n L t':N rate of heatsr_rpply per bed r"rith starage capacity of 5tt litres/bed.

* Hnltrly dernand ft:r other pl,urrnhinq fixtures is deterninedbased t:n the fallor*ing tahle r*ith {t'3-$ demand factorand *.& r-rsahle stt:rage capacity factar.

F T XTURE LITRES FER HNUR

Lavatary privateLavatary publicSinh - t-ttilitySink labSink - mtrp

S.. Estimated Dernand (Fer Guidance Only)

Ed,S r :l

57,{tL?. +?s. t)

a] HSSFITAL

The estirnated ht:t u*ater requirenentg aret

l-'. i Tf,FIEN r

Nn, nf mail meals/hr. I S4dl

Recnvery capacity I S4tt n L.4 * 476 IJhrUgable at*raqe caPacitY :

34{r x 3,?4 = lrtl** litres = SS }'it'l

Reqltired atnrage caP*citYl

t"$Otll*.?* lr4tg litrec

WARDS:

Nutmher nf beds : 1*{tRecnvery capacitY i

l{rt1 xL = l{r{t},lh|Ussble atr:raqe caPacitY

l"$tl n 5tt * 5i{t$t litresFequired storag* caPacitYl

$*t)$.10.7 = 7.14{t litres

1.133



h.

L,I

HCIti*ater cirrul*ting FLrrnF wi] I be single st*ge clnsecourpled centrif ug*1 in*l ine type. Fump wi I I have cast

brnnse casi.ng. hrnnle impeller and stainless steelshaft.

Hat r+ater heaters will be electric vertical staragetytre and nrill h'e camplete, u*ith manhnle" therr*ometer.rel ief valve and cnntrnls. T*nlt *.ri 11 be trf galvaniredsteel cnngtructian with internal g1*ss l.iningn

Hnt water circulating pLrrnp wil l be single stage clasecnupled centrifugal in-line type. Pump will have castbrnnre casing. bron:e impel ler and stainless steel

shaft.Ht:t water heaters for the l-tospital r+il1 be harirontalste*rn tn hat r*ater gener*tar type and r*ill be carnpletewith rnanhr:1p. therrnnrneter. relief valve, ccntral va1ve.stearn csil and ass{f,ciated valves. Tanh r"rill be afhlack steel canstrurctiCIn slith internal copper lining.

FIRE PRBTESTITN

General De=cription

The fire pratectian systern inside the hc:spital huildingt*i.1 3 ctrngist t:f r

Fortsble dry chernisal f ire extingt-rishers lncated in allflaars and areasr

First air stand tripe and hase rack statians in eachf ire r{rne, Statinns uli 11 be selected ta civer al lareas lrsing 3$ neter lnng hclse"

Uarhan dinxide tntal f l*nding systern far ltitchen hcrnds,

Tc:tal f laading system with NAF extingr-iishing agent fnrccrnputer ar*as and electrical r$trrnsr

Twa f ire FLlrnFa shal] be pr*vided in the service hutil*cJing and shal l be rt:nnected tn the grannd w*,ter tanltprnvided adjacent to the service br-rilding.

The trLimps a.re designed ta deliver 48 l.rs *nd ta ensLrrerlSO llPa presaltre at farthest f ire cabinet"

l-13S



6"7 Basis of Design

The fire prntectirn systen wiLl b,e designed in acsor*dance with NFFA and the lncal fire, safety cctde ft:rhnspitals and wilI nainly consider the fnllowingl

Fravision sf fire extingutisher e\Jery 33 m.

Ht:se racks r*ill be 4{t rnin, 3S rn i.ength and shall be ccrn*pJ.eted with SS mm inch valve fnr fire department utseo

Tu*o fire pumpg tnne acting as standhy) each nf 48 1./sand t:ne Jackey pt.rrnp ftrr srnall f low and leakages sha1l

be pravided.NAF extingnishing agent concentr-atian will be 7 7."

Nater fire r€serve capacity to be sufficient for anhalf haur fli:w nf 48 l/s pump caFacity.

&"3 Egtimated Demand tFnr Buidance ilnly)

The water dernand far fire protectinn in the l-{aspitalburilding is estin*ted tn he S&t4*tt litres,

&.4 Butline Specificatian

Fire r*ater piping wi l l be rnade af bLack steel tnBS 13S3. Jainte between pipes and fittinge u+il1 be madeby welding.

Fire extingr-risherg r*i l1 be 6 kg sire dry chemicalnitragen aperated and mnunted insida hal*ed enamel steelcnbinets

"

Ourtlet statit:n hydrantsusill be af the recessed type

sr-ritable f nr wal1 instal l.*tit:n ulith stainless steelrabinet,

Fire hnse rack still be t:f the recessed uuringing typewith 4tt rnrn, 3{t rn length hose.

NAF and COI aysteme r"liL1 cnnsist nf twtr banks a* cylin*ders ane acting as a reserve.

l"lEg



7"

7 "L

-7 t'J

STEAF{

Eeneral Description

Ste*m v,rill be generated at a preesure nf 6?{t kFa in the$ervice Fr-rilding and will be connected t6 the steam tohnt water cnnvertor and the r-rnfired steam tn stearn ge*nerator. High pressr.tre stearn r*ill be reduced te 34S hFaand ltsed tn heat the dnmestic steam*to*hot water gene*ratnr.

Unfired steam*ta*steam generatorsi,team tt: genarate clean gteam *t

distrihr-tted tn steam hr-tmidifiersnnits nr dutcts.

nrilL Lrse hiqh FregsLtretSS hFa which r-*i11 he

lncated in airhandling

$eparate rnedium pres,s1lre electric stearn truilers will bepravided in CSSD departnent to prnvide steriLirers withsteam.

Candensate r*i11 flot"r by gravity or r+ill h'e tifted tathe candens.ate receiver trncated in the service huil*ding

The steam generating plant will cnnsist of three fltelf ired steam h,ailersr nne r:nf ired gtean*to*ste*rn bnilert

feed urster ayetern, ccndens*te cnllecting aystem. steampressr.lre redncing statir:n. distrihr-rtit:n systen. boilermake utp r*ater treatrnent plant and blawn-dswn tanll'

Basis trf Design

The ste*m ptant capacity sril. be based on the rna:*irnltm

demand fnr the heatingo humidification. laundry and

darnestic hnt r*ater dernands or for steriliring equtipmentrequri rernen t .

Ther mediltrn pressltre steam rnains will'nrsruirnlrrn ve, lncity af 4t m./s.

he gired far a

The luw preasurs stearn mains r*iLl be sired for a mar:i*rnurn velncity t:f 3{t rn./e.

Fl37



Estimated Demand (Ft:r Guidance ilnly)

$tesm demand is estirnated frs fullciwsl

SERVIC€ }':G PER HNUR AT137 FiFa S4S NFa $?tt l-ipa

Heatingl-{r-rnidi f icatinnDarnestic ht:t r*aterLaltndry

Tntal pipe*l$Bses

* 75r)3?O

3 n 3${t7S{t

4{}t)

ri t-t

TNTAL }.:S/HR * fit)* 3. B?i)

S $team*tt:*stearn €eneFatar capacity

The pl*nt wilt rnnsigt of thr-ee bailersr r+hich r*il L be

capab .e nf handling l**?i ef the utltimate load" Eachbai l er cap*ci ty tli I I be capabl e t:f pr*duc ing tSS{t Fiq

pPl* hnr-rr dry steanr. The steam-tn*steanr trnii,er rapacityr.iiLl be cap*ble nf prndr_rcing st)* kg per hnlrr dry stearn.

7.4

Fni 1er*s f eeding steri l irer-ssteri l irer-s st*B deterrnineds$peciaList.

0utline Specification

rxi I I be si red af terby the medical e'quiPrneni

Fipinq will be seamless blark steel ta SS tSB?" Fipejnints 3t mrn dianeters and lar-ger u,ri11 be weldsd tyFet

Insnl*tit:n fnr stean piping r*i11 tre secticnal qlassfibrer- el*xs t"+t:nl bt:nded *nd rnaulded ta canfarrn tn piFehaving R density c:f t3{t kg Fer n':r and a k*factnr nf

1.4:rarr'rn

degreeC.

Bailer r"rilI be hiqh pres$ure furel nperating type tes*ted " p*ck*ged f*ctnry assembled and carnplete with cc:n*tr13ls ancl ready tn attachnrent of r**ter" =tearn and

electrical f Enn€ctinns" FaiIer wil l inclr-tde al l saf etyuantrals req*ired hy cr:des'

B*i ler f eed purnp r+i I L be t:f centrif r-rg*1 tltrbine typer+ith n6n-t:ver3.a*ding character-istics and h*r'ing a c*stirnn c**ing. brt:nre irnpel ler and steel ghaf t.

I l4g



s"

4.1

Ccrndensate return trilrntrs will. be trf dt-tplex verti.cal typer*ith tr+a rnntcrso twcr FutnFso celntrsls and naunted ctn

single receiver. Purnp i-lill. he centrifug*l type havingcast iran casing, brnnee impeller and steel shaftt

Fregsure reducing valves fnr stearn r*il1 be pilat $pera*ted having a cast irnn bndy and stainlegs steal trim"

Water treatinent plant *ril l ct:nsigt af duplex watersnftener and cher*ical dosinq eqltiprnent ta centrol pH

va1ne.

L.P. GAS

General Description

System will serve the labsratnries and urill he centraltytre.

The syste'n will cnnsigt af butllt sterage tanh lecatednr-rtgide the ht:spital. pressltFe reducing valve *nd dis*tribt-rtir:n piping tn ttherever the gas is needed-

Basis of Design

The capacity of the systemr+ilI be based t:n tt.I rn;F perE;lch rnsdltle is based ctn

the system demand is basedilEr/

eerving the lahcratarieshaur F€r lab*ratnry t:Ltllet.a Lrs*ge factor t:f SCl ?. t*hile6n a diverxity factar t:f

ilistrihr-rtian preEELtrP wi 1 twater cnluinn.

be regulated ta a l5{t mm

6,3 Estimated Ilemand

L.P

" gas dern*nd wiIItnry f i>ltures are

speciaL ict "

Twa stnrage tanhs wilLand prnvid* a starageft:r three r*eekg'

be estinatedafter final Sabora*

gelec ted hy rnedica L equti pment

be pr*vided ta serve the sYeternand standby capscities s*fficient

I'13?



8.4 Outline $pecificatitrn

Fiping far L.P. gas r*ilI be blaclr steel ta BS L38?. AlIF,i trE j nints wi L l Lre trf wsl ded type t

6*s pressure regul*tar wil. l be made nf cast alltninurnal lcry b*rdy and *,ri 11 be cornplete r+ith an internal rel iefvalve c:f brass ct:nstructinn"

Eas tank r.ril1 Lre r.relded " f ine grain o high strength,n$rrntli:*d steel plate carnplete uith fill,er valve.service valver level qaLtger pFsssutr* galtge" tt[.

l-tSt:)



q. HEDICAL GASES

l''ledical Gases Instal laticn shal l camprise Or:ygen. Nitrous ilxide " Ct:fft-pressed *ir- and V*ct-tutrn xystens.

Fledic*I gasea shall, be prnr-"id*d as per the fr:llcwing tablel

FIEnIf,AL GASES ilUTLETS tFar Guid*nce flnly);

NXYSEN CNI.IFRESSEN AIR VACUU}'I NI'T.OX

*REft IIESIGN*TISNS Nn"8F tl3/HR Nn"nF $3/HR Nn.nF FJ3/HR Nn"L1F I'iJ,/HR

Ein*rqency Rnnn I 3-4 : l'7 : 3'4

Ernergency E>lanr.R*rm I f -? I 1.7 L :'7fint,Exarn.Ra*rn I 1.? I t"7 L 1'7F'rnctalagy Rcrcm I 1".7 I f .? t f '7Limited Sent*l Roc:m 3 t"7Dental *R L 1'7X*Ray Espcsure Rnnn I L'7Bra] Hyg"Treat Rar:m I 1"7ftecnvery Rai:rn : L-7

hlelt Bahy 7 I.? 7 t'7 7 t'7

Bedracrrn 3 l.] 1t.7 : l'T

fibservatian Rat:rn : L'7 : 1"7 3 l"'7i.n.u. ; 1.? 3 S-4 I t-7Fatient Frep. 3 t.? J" t'? I t'7Selivery4S-4i3.4$3'4I3'4

Anegthesia Rr:nrn I S-4 I 3'4 t 3'4 L 3'4t].R.35"4t3"453.4r3'4Recnvery Rm.{F beds}t$ L-7 5 S-4 ltl l'-TDiagnnstir Flunrt:s*

cnpic I t-? t 1."? L t'7Di*gnnstic I L.;r L l'7 L 1'7

Iil Etedrnnn 3 L"? I S.4 : t'?Furrr: Unit Fedrnarn : L '7 f 3'4 : 1'?

Exet*cise Raoin L t.7l.ledcl.Eqpt.l.ir:rltsha,p I 1"? I 1.7 I t'7 t l'?Labaratary $inkLab. Fums Ci-rphaard

1 1.7 l" 1.7I 1,7 I t.f

S Nn. t:f Tercninals &t*e par rnofrl"

h.l-{ {I

'LII



er{ J

NXYGEN

SENER$\L SESNRIFTINN

The sr_rpply systern f or axygen ghal I camprise a centra*lised battery t3f cylinders, camplete with sl.lppartracllsn headersn at-ttnrnatic rnanifotd distribr-ttis:n paneland alt nBcessary ccntrcls, safety deviceg, alarmsrpipenrarlr and valves far dietribr-rting the gas to thet:urtlets requiring cllygenr

The cylinders wilI be lac*ted in the inedical gasesrt3Bm

The design r]f the str]rage cylinder systens shall prn*vide eqlt*l banks nf cylinders, one f(}r "d|.tty" and t3ne'f nr "standby" n

Flain f rt:n medical gases rgt:n r'lilI rr-tn and digtributtenliygen ta *I1 se'grnents in the Hnspital r*here oNygen isreqnired.

BASIS NF DESIEN

Oxygen demand tlill be based on the follawingl

L.? nrs/hr ft]r each eurtlet and 3"4 rn's/hr per minute fornperatian rtrc:ms nutletst

Siversity factsr af 1t)* :{ for nperatinn theatersranss*thetic rnt:ns and recovsry rclams I 4$i/. fnr labnratsriesand 3*y. far all re*aining r$clrnsf

-$tnrage capacity fnr nne Heelt sutpply"

flistribr-ttien presst:re r*ri1] be *t 345 FiPa.

ESTIHATED nEilANS{Fnr

Snidance Snly}

The estimated prahable nnnthLy demand is {}$ m":r. Each

CIf the nain and reserve a {yqEn manifal,ds r*il1 have t&cyl inders having a t*tal caparity uf llf fil:::s that t+i 11

beE sr-rf f icient fsr trne ateelt,

BUTLlNE SFECITINATINN

Fiping fnr er:ygen will tre hard dr'*wn type ct:Fper tn BS

Nn. &S?. All piF,€ jnints i*ill be nf the siSver brar*ing typen

b)

ci

d)

lt{-f .-1



n*l

ouygen autlei u,rill be nf the cnrnbinati*n sliyqen and

v&cLrt.itrl: Gr aNyqen vscLtum *nd nitr(}us nxide 8s re*qr-iired uf the reressed type r*ith a stainless steelc$ver plateu

Ertygen manifaSd wilt b,e nf the tr*n banlt type with n$r*inal and reservB surpply. F'l*nif nld r,qi11 be campleter+ith hiqh presgLrr€, header. prpss1.tre r-egutlatnr*r pr€s-sLu-F qaltqes" safety valve nnd switchsver mechanismf rnrn ncr.Il* I ta reser*ve *upp 1y -

NITRNUS AXIDE

GENER$IL NESf,RIFTIEN'l-hri* sr-rpply systern f er nitraus axide shel I camprise a

centralised battery nf cylinderso cnmplete with s|.tp*

pnrt racl';x'o headeya. alttnrnatic rnaniftrld distributtianpanel *nd a1 I necsssary c{3ntrnlso safety devicestalarnrsr Fiper*ar*|t and valves fnr distrihurtinq the gaa

tcl ths nlttlets requiring nitr"nuts c:xide,

Th* rylinders *i11 he lacsted in the mediral gsses

rn(3ftl .

1-he deaign af the stc}raqe cYlinder systerns will Frn*

vide equal hanks t]f cylind*rs,o on& for "dutty" tnd fin*f mr* ',gtandby', . Flain f rnm the nredical g$ses r{3t3in wi l lr-Lrn *nd distributte nitrnus nxide tn i*here nitrnutsc:i:i.de is needed. A r*al 1 cantrtrl vnlve r*i 11 cuntrnl thesurpply t:f nitrr:us n>ride tn e*ch eperating rcon'

h) F$ISIS *F tlES:GN

Nitrar-rs nxide demand r*iLl be based sn the falLar'lingl

1""? rntr per hnur fnr each nlttlet and 3"4 m:-'5 Fer hnltr

far oper*tingand delivery r{ft:iTi*f

A di.verxity facter {]f 4*?" fnr l*bnr*atcaries €|nd 33?; f*rr:ther aress f nr airing pipes *nd eqltiprnent.

$tar*ge r*p*city ft:r tr*n r*eeks cutpply.presst-tr* r"rill be at 34$ l'iP*-

l1/l'r-::

tristriblttian



r-i ESTlfrkTEfr rEf'l*f1tf,t {F*r finidance finly}

The sstlrnal*dprrbable rnclnlh,l,/ dernsnd Ls e-limated tc:

bw LtJ4 ffrry, The rniaLrt and reggrve nitrc:ug crxidenrani txld-= r.li 1 t have 4 c,yLzndera having a tstalcapactty st &{s svt'::; that vttll prc'ride a x*ppLy fsr twctwe*lt,s.

OUTLINE SFEf,IFTCATION

Piping fnr nitrous oxide uill he identical tn thatsp*cified for nr:ygen.

Nitrt:r-rs nxide nutlpt r+i 11 be identical. ta that speci*fied far t:xyEen,

Ni'L,rnus ar:ide rnanif nld Flil l be identical, tn th*t sFre*rified fcr nxygen.

HEDICAL CT}I{PRESSED AIR

GENERAL TIE$CRIFTI*N

The surppl ' system far medic*l ctrmpr*sxed air shaLlcarnprise a paclt*ged rnedical ccrnpressed air planthaving sn air t*eceiver served by identic*l air ccr"n*pres*'nr r:nits and cnrnplete t^rith all necessary cantrals

snfety devires slarrnsn nil and maisture separatnrsand air drytrrs.

Fxckaged medic*l cernprasssd air plant shal1 be lacatediir the service br-tilding f ram which air will b* dis-triburted thrnutrh pipes tn al l *rpas requtiring cam*pressed air"

EASIS BF DISIGN

l'lediral ci:npressed nir- dem*nd will be based nn thef ml lnr*ing r

t"? n:s,rhr fur each uurtl.et *nd 3,4 in*/hr per rninutte fnrrsccrvar}.'" intensive care and autt*patient rnsm f*r e*chc:lrtlet.

A diversity factar nf t0* :t fnr nperating t"tr&tns. 4tly.fctr 1*bnr*tnriasi SSy. for recnveryt intensive andpl*xter rnt:rns and l"t):'i f trr al l r-em*ining rnt:rns farsininq pipes and equiprnent.

Sistribr-rtinn pressure t*i11 he *t S4S l.ip*.

11l

n'l

ar)

bl

I't34



tr}. ESTIf{ATES I}EHANS

Thedernand

is egtirnatedmaxirnnnr pr:zaLble dernandachieved *,/ a*y al the

f{ET'] rhL CS.I4?HESSET AIR

{Fcrr Guidance trnly} :

fcrllawi.ng the attached tablesf 81 tfi'''; lhr standard aj-rair carnprsg&ctra.

{Fsr Guidance AnLVi t

t'lhi"ch indicateg a

which vtLIL ha

FJS"gF

AREq frEglel.--tqTltlhts guT*LETS

sa, oFftgfimg

TT}TALr'JO, gF

ffUT_LETSt Lx21t3i

YI'X / TfiTALHp./ nEngr'tfrOUT- l4't?; /?1F.

LET (.3v,41

t4J {5}

rIVEft-gITYPEFJ_

CEIiIT

tbl

TBTALDEf{AHDl'l':s/Hft

tSxb/ L{s{s}

t1) {?}

Emerqency Rcrsrn

Ernergency €xam.EosrnEnt"Exarn"Fcrr:rnFractrllnqy ?,ca.m

Limited TsenlalDental fR'f,*fta'/ Expf3*ttrefira1 *Vq.Treatftecnvery Fcrr:rn

?,s*nr

Rcrgnr

Rcrt:m

blel l Etaby 7Bedrcrarn L

Observatit:n Rnorn :I "C.Unit 3Patient Frep. L

Del. ir.ery 3

Anesthesia Rt:om Ic]"R, 3ftecnvery Rn. t$ btdgs)5Diagnastic Fl.unrns*

capic l"

Diagnnatic I

If,/$unburn Fedrnn* I

e:rercise Rt:*ml''ledc I . Eqpt . N*rltsht:pLab,5ink.r'

Furne f,upbaard

50

J

L

r.7

L./

3.4

L./

.t -7tt t3I. J II r J

1 .7 3?.1t.7 5.45"4 6.8L.7 3,4s,4 J.5.6

s,4 s.4$.4 L3.6$.4 17"tt

t"? 3.41.7 t,7

3.4 t7.3

t'?l'TI.J *.J

t ,7 ts.7

5{iIt)IS5tts$

l{t{t

4trl{rO

5$

L{tltt

5$

4{}

4{t

*"L7r_,.L/r-r.Lf

*1. T*l

s, ?tr: .34:\. +Lt

t .7ttL3, &$

l^ .3,5l], &{t8,5{i

tl. s4*, 1?

t3. &o

$. s8

7"e,9

IL

I

LI

I

IL

1

L

l_.lL

4L

l"

7

Q':t

Fl*114Ft$

4

tI

dlE

I

tt?J

I

tI

Lt-,

L$L{s

nl"

II

1.t"

TOTAL STANDARD AIR l*lrs/HRr

1L

hJl:t q,

S1 " ${t



d) siiTi- Ir."tE sFrclFICFIT IAru

Fiping will he identical

Ot-rtlet i*i 1I be identical

HEDICAL VACUUI,I

GENERAL T}ESf,RIPTTNN

that sperif ied f t:r cr:rygen.

that specif ied fnr* cxygen,

ta

ta

*r)

b)

'[he in*diral vaf,Ltt-trn systam shall be installed in the$*rr.iue Fr-ti lding ;tnd t*i 1 1 carnprise pacllaged inedicalvst:Lrl-lni pl*nt having an s.ir i*eservnit- served by tr+aider"rtical \racr.run, punp units *nd camplete *ith al lnsce=sary cnntral=. ci r;rinage tr*ps o bacteri*l f i l tersand indir.idr-r*l exhaust I ines.

Vaclrurn rnain f rsrn the pl*nt t*i11 rt-tn nnd distribltte ta,n11 blnclrs in the i*crspital r"fhsre vacLturn is needed.

A contr*nl valve *i 11 cuntrsl thtl st-tpply nf vacLtt-ttn tnearh rerne t:r *perating t-n*:tn.

BASIS NF NESIGN

$:rcnnrn dern*nd *ncl diversity fact*r t*il1 be as fnllot{,s:

LNf,ATI*N }.I3,"'HR NUTLET NIVERSITY

BFe't-atinq rt:tc]tns*nesthetic rrtcrnsFatient r-{:c:rnsNurr-sery r*t:c:r$gl- r'e*a trnen t r{f,r:rnRecavery ratrrnInten*.ive therap:" t*cran

3.43.4t-T

J./.t '?

1.)

L LlL, r'-

':1r'l'-J

:f :J

dLr.';

Itl*:{

The=srvice

pressur-e wj. 11 tre S?{t mm r*erclu"y

*r-rtlets snd &35 mm at the uacuum pLtmFE i

at the

'fhe nv*rall design af the system sha1l ht* sltch thatthe degree t:f v*ct.lt-tin in the dietribltti*n pip*wnrh at'Lhe baclr nf the mnst renrnte terninal utnit shall nnt belegs than SBtt mm l-{g belor.r a standxrd atrnnspheric pres*suri-e crf ].S* rnm Hg t3$Ct{t l-lg absnlute} o

The FrEssLrrF at varLrt.rrn purnps sh*Il be $35 inches Hg"

I'l3S



EBTII"IATED DEliANn iFt:r iSuid*nce Dniy)

'l'he*

demnnd i= esti**ted as Fer the fnllnr*inq t*ble which indirates:{)S $1::Jhr* standerrd air as s ma}iirnltm dernnnd which rnti1l be achieved h,y

*ny t:f the r.acultm puinps

nEnItAL ljAllUltl"'' tFrrr Slridance *nly)

Nn " ilF Nil " iltr TnTrll-AREA I'E$ I BNAT I NNS NUT* RNNHS NO - ilF

L[Tt-i filiT*LTTS(l"xl)

il] {:} tf,}

FlrrI'i TnTALHFl.i $[t{ANnnUT* lrl:j:rrHR

LL r \ L'r'r? J

t4i tF)

TaTtlC:Et- -rn-r^l 'J tLl\ Lt I nL

ST TY NEF1ANN

FER- lvl:jiiHR

t$)

ilmergenry Ranm :

[rnaf qenry E:tarn, Rt]*rn l"

Ent.fr:am"R*i:n L

Frnctalnrpy Rnc,m tLiirit.ed flsntal Rn*m

X--R*y [xpr:sutre Firanrtli*nl HyS " Tr*eat Rnr:rnRecnvet*y Rnnrn

.: Jl l- LJ* ,_rr.T ur.Ll

{{-1 {7I I6i I-l

{t-7{al- L".i r".t

l- t.: L"7

.r -1 {{ t}I I JI. ..

t -? Tti, '-1I r f r'U5I

L.f 3"41.7 3"4I r J LrrU

*S'rrncrtr 13. *

l-i r./

.jt I

Tr-l.. t

Iiltl'-f r_\

I t tl l

l"*t]ltro

Itrtl

-rt t

-;t t

r I a-d

rt 1,{

t:i . s*;1.4$

IJ . LILI

;\ . +LtI T i-li-r

tr"d]s

JJ.JI.'

L' " i\+

JL}

t1

Lt

Lh

il"

g

I.-:t'T

tt&.:

s.

l"

:t"

:fT:q

Jr-,

Itt

[.lE*] 1 S*b,y

Fedrc:nrnfihservstian ftt:t:ntJ.rL.aLrll&L

Fati*ni. Frep.ilel ir"ery

Flnesthesia. Kt:*rn

.:

tu

T

-t

Lr)

Recnvery Rm{5 h}dgs}l{tIti*gn*stic Flliarns*

cnpir Ifli a-nngrslig

I tl./Sunbnrn Fedr"crucfi :

Eusrr iss Rnt:rnl'1pdc I . Eqpt " H*rlrsh*pL-ah " Sin l:r'

Fl.rr*e llupbr:*rd

I .:\.+ .j."ei

Lt $S."'rnnrn l^:"{}

L{r 1"? t?.{r

.r '-t rl-T .1I J &f 4

T

.-t

IC-

Tl-

TITAL STr+NItf]RI] AIR l'llsr'i{R:

i-l.

tttl rttt



d] SiJTL 1 f{E SPECIFS TATIST.I

Fiping f ar v*cutr-rm uli 11 he identic*1 tn that *pesif ied'f or t:liyqen r

V*ct-tuin nlttlet ui 11 be identic*1 ta that specif ied f nrGliyEEn 5

Vacururn F'Ltmp r*1i11 be nf the air cr:nledr ni} sealed vanerntary pnsitive displacement type rn**nted t:\Pr a

receiver . Fnrnp r+i1l he ccmplete r*ith aI I ccntrsls and* rnschanical al.ternatnr,

BRAL V*CUUH

SUNERT1L NEgTRIFTINN

f,entral trral. V*ct-turn System r*il1 ba prnvided ta servederrtal chair pedest*ls. The vacltltm pLrnp r+il1 he ln*c*rted in the bagement f lt:t:r belt:t'l the llentalflepartrnentr'ar in the nearest rnaf penthnltse u*ith Ltp*feed risers. The vactrurn prndttcer discharge xilL ber-Lin Llp thrnr-rgh the renf . The systern r-rill be prnvidedr*ith pre-seFaratnri separatarr vacLlltfn camFr€ssnr andcnl lectian tanll.

EIASIS *F NE$ISN

The sys.tern r-1i11 be d*sign*d cln the b*sis af LP m;:irrhr

far each inlet at 140 mm Hg Hith l** per-cent Ltsaqefnctnr.

ESTII'IATED NENANN

The tstal demand far the sy*tem is e::timated tn bem;:'J'hr at J"4tl rlm Hg.

0ns vaf Lrt.tr"n

prnvided"

pLrrnp with & capacity t:f ltt l.Js wil l be

d,l

br)

r't

34

d) trUTLINH sFEf,]FICATItrN

Fipul wnrl* will he cclpper saine *sl;ystern.

V;rcnltrn generat*r wi 11 be pravidedneparatnr. dutst cc:l Lectian tanh tr-emnte nlarm panel.

specified fnr vacltltrn

with =ep*r*atr:r o Fre*cnntrcrl panel and

l"l3s



L*. FUEL OIL

Lt "1 Eeneral DescriptianThe br.ilers generators and incineratnr r*ill be firedr*ith light nit n*.I ar-rpplied fr-cm rnain lrndergrtundetorage tankxt

The flrel nil pil{nps lacated in the $ervice FuiS'dingwi 1 I circul*te ni I xt st-tf f icient FressLtre.Sarneratsr,fhciler integral pr-tmps will traost ail ta theFressLlre required f t:r aternising.

Remnte' indicatian q3f futel t:il leve} in sttrrage tankr"{i1l be prnvided in the generatnrs bnil'er rnom'

1{-t.2 Basis of Design

Heating value nf n$,3 f uel nil 1*3{it} k.calarie/kg$tnrage capacity three weeksNt:.trf stnrage tanks twtr

1{}"3 Butline Specification

Fnel *il starage tanlts wil.I be af f ibreglass completer*rith slrctinn 1ine. f i I l l ine and rn*nhele t

Fnel nilpipi.ng

r-rillbe blach steel .

I.1" KITCFEN AND OINING RSOT'I

11, 1 Eeneral Desrriptitrn

The main ltitchen shal l be as shr:wn on the drawings ht-tt

nc:t 1 irni ted tn the f a l' l nr*ing f urnc tiena I areas :

Receiving and cnntrol ufficettlry stnre o

Vegetable cnid rnurnrFleat rllarns

D*irY cqtld ro{-1niFarbage cnld l-rft:fnrFat:d prt:cessing and preparatian are*rI'lain c*nling ar€arFat washing arearDiet ltitchen tFatient traY set uP *reaiFastry preparatian r$nmt4i I [t rtrnm r$*rvery are* far dining rnnrnrNash up al-ea r

Trolle'y and carts r*sgh Ltp areaiilffices and staff ttrilets.

M39



LL,: Basis cf De=ign

The dasign and laynr-tt af the kitchen are based nn the,f trl1nr*ing r

l*tanirnura nu*rb*r t:f rneals at one serving for the staf fdining will be 34{t

Fla:rimun number t:f rneals at trne serving fcrr thepatients wi l1 be Ltltlr

The kitchen will nnt nffer a chaice nf menLti

Dining rt:ern wil I be designed as' a self gervice

'fscility.Trqn types t:f rnent.ts t*il} be prepared clne fcr the nainhaspital and one far priv*te cases

No baltery t:f bread will he included.

Ftrt:d r-rill he *ssembled in the rnain kitchen and trans*pnrted tn the t*ards in heated trnl.leyso

VegetabS.e stc:re r*il1 be based an thrse deliveries perr+eeh o

Dry stnre will be based on twa delir'"eries per r*eekt

Law ternper*ture refrigeratnrs utilL be baged &n onedelivery per week.

l"l" "3 Butline Specificatitrn

Hquripment t*i 11 be electric heated.

Equripment encld]sures, shelvpsr trnlleys. cabinetsretc.r*i l. 1 be nf stain less stee'l f inish.

L?.. T.IASTE INtrII€RATIT}N

1.3"1 Eeneral Descriptitrn

lncineratar wil1 be prnvided adjacent to bniler rnt-lmfar the dispnsal nf incinerahle hnspital wastesem*nnting fram nrards. theaters labnraturieso nrater*nj.ty etc..

The inciner*tar r"li11 be fu*l fired class H seriex' slti*tahls fnr hnspitals.

l"J4t)



L7..7 Fasis crf Design

l{*ste pr-aductinn is I l*q FEr bed per d*y.l{nrking haltrs will be $ per day"t$arking days r+ilJ. be $ per r+eek.Ft-re} stt:rxge r*i11 be suf f icient for three weel;s.

t:"3 Estir*ated Ilenand tFur Guidanca Only)

Naste pr-adltctiani"Jinimr-rm incineratar capacity

?{t$ kgJd*.y

3t]{}x7 * 4t}llg'rhr

L7."4 trutline Specificstirrn

I nc inerstar r*i 1 I be serips H suti tah 1e f or hc:spi ta 1sri*ith gas ternp*r*ture r:f L 3** degree F"

Chimn*y sri 3 I be t:f stain less gteeL cnnstr-utctinn *ndr.ri 11 be insul*ted r*ith c*lcilrrn si l irate blnclrs cuveredr*i th insul ating reirent.

t'l41-



III,

1,

1-1

1'a

a)

E H U.I Fg

'TI Fl E H T A L

b'ATETi AUPPLY SYSTE;}'

Eeneral Descripticn

1-he snurce nf water sr-rpply ghal1 be assltmed tn be'frnmthe city water main networl*s t*hich s,ti 11 f eeci sslritatrly si:ed undergrautnd reinfcrced fitrerglagsstarage tanks, A canstant hydrnpneltrn*tic purnping sta*tinn shal l be lrsed tu maintain the water sltpply trres*sLlre inside the Hnspi tn I bui l ding .

Fipes urill be plared at rninimurm depth to minimiee theimpact r:f the traf f ic lnad o and ttr al leur for thecrnssing nf the nther rttilities.

Fipes r*il1 bs prr:vided r+ith sr-ritabl.e bedding naterialtn sutppnrt *nd distribute tha esternqL lnads.

Necesaar-y valves i.ri1l. he fltrni*hed tn the n*twnrlt tnsnable the aperatr:r-s tn rnanipltlate the f l*w" sht-tt af fbrnllen lines. sFld ccmplete repair-rnent.

De,sign Criter*ia

FIPE SITING

The ninimum pipe siring gh*l1 b,e selected tn ensurethe naxirnurn velncity in the distributtion inains wi t lnnt exceed 3.3 m/sec. thuts prniecting the pipes andprc,dr-rcing n(] scnt-tring,

Fipes r*i 11 Lre placed atl.3tt rn fi-arn grnutnd levels"

a nrinirnnn covel* depth nf

Fipe matari*l will beo ss prnpnsed pressLtr€ type un*p1*sticired pnlyvinyl chlcrride iUFVC) Grade "S"'

Lncatian c:f valr.es shalL be shar*rn nn the laynutt toprnvide r$ansltverability and easy repairrnent nf leakyjnintg nr cr*cked triFes.

h)

c)

LJ ,I

hr'{n.'f



4

-t-

-J-

?-1 .

3.1

5,EWER,AF,E EY5'TEI4

Eeneral DescriptianFipe rlln rrnnectian tc: existing cii,y rnain sEFtaEe net*r+nrk gli11 be pr*avided ta serve the Frnject bt-tilding.FJanhales nr cle*n nltt pnints will alsa be add*d as sinenns t:f access fnr in*p*ctian and cleaninp. l"lanhnles$r cLean t:ut paint uill he lacated at intersectit:ns.nt all ch*nges in gradeo sire $r directianr *nd alsaxt the ends nf the sewer li.neg"

$ewer pip*s r*ill be laid at sufficient depth ta allawthe sewaqe f lat* f r*n br-rilding cnnnef tinne tu f lt:ut hygravity, and tn prc:tect pipes frarn imposed e:lternal

I nads.Ser*er pripes will be place,d Farallel ta rcads for easy*ccess *nd u*il] be ltept *t a distance af *t least3.0 m harircntally ar t .sO m vertically f ran propasecir+*ter nains, Necessary prnvisions fer the prntectianr:f water m*ins *tti^ l I be er:ercised if such heriront*lxep*ratinn cannct be rn*intained.

STORI.I}IATER DRAINAGE

Eeneral De=criFtian

The prnpuaal far stnrrnw*ter dr*inage sha} l be dis*charging tawards the externql perimeter t:f the sitel mnatinn and"rnr buti lding.

FIRE FIEHTINE SVSTEI.I.

4.1 General llescription

The general descriptiun thatsystern is sinilar tn that t:f ther*e*pert tn r+at*r distributinn u

di.ng req*irer*ents,

The f ire f ighting sy*ten t*ill bednnce u{ith the reqrrirerrents aftian Asst:ciatinn tN"F,F.A, ].

can be stated fnr* ther*atsr netr+nrk uri th

pipe rnaterial and hed*

designed in accnr**Natictnal Fire Frotec*

Oesign trriteria

The design uf the fire fiqhtinq netwarh shall be based$n a water f lal* as recnrnrnended in NFFA gltidelines.

r-rFVf, Fres=Lrre pipes of class E shall be pravided.

It-?

1"143



IV. ADDENDUS TC HEf,HANICAL DESIGN CRITERIA:

iThis *ppties tc Hcspit-ei F'r-njects sndr'_nr relat*;i fscili-J-i

--i

B. CL-}DES AND REGULATIONS:

Fri ti-sh Standardss'CIFSEANS I ." ASi'18.j ASFE r'ASHR*[French Nsrrn.NIN.

3.5 I}ISTILLED hIATER SYSTEi-I

s,& REVEmE OSI"IESIS (RB) SYSTEI' .

5.O USEDII$ASTE }IATER:

Eva l urate towards : { Add :

Laharatt=ryt''laste

Radinactive I'laste containment

7.O IdASTE INCINERATION:

Fathalaoical bJaste.

B.('I LISUIFIED FETROLEUI'I GAS DISTRIBUTION.

- Labnr*torr/ Use

1,. r tc hen- DistribrttiirnBut I [i

Cvlinder= an1v"



-I.Q FTPEfr T4EDlC.frL GA5E5:

A>lyqen E7r,LemtTan tf c' 1 d fr iztr ibi-rtic,nE;-:.71. Str.rracs

Nitrc.r-ts L--lxide i c,r equtir.alent AnestheticI'ledical Ct:rnpressed Air SysternI'ledical V*.cr-rltrn $ysternAnesthetic G*s Scavenging Sy=.tenr iAG55)Oral Vacnnrn System

1O.O STEAI"I GENERATION

Fuel Bil FiredElectrical 1y BeneratedAppl ic*tit:n

Ht:t b{ater HeatingHltrnidif icatianSterili:atian (CSSD)Kitchen UseLaundry

Aqents )

Hospital-mechanical Design Criteria

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