T AMARI NDS UI T E S Bui l di ngI nt r oduct i on The mai n obj ec i v es oft hi s as s i gmenti s t oc ol l ec tand anal y s e dat af orl i ght i ng andwi ndt hr oughoutt hebui l di nganduni t .
LI GHTI NG ANALYSI S Themeas ur ement swer et ak enwi t ht heus eof agr i ds y s t em of1met erby1met er . Bas i c al l y t her ear et woc ei l i ngl i ght spl ac ed2. 4m apar tf r om eac hot her .
Requi r edLuxl ev el : Li v i ng-300l ux Aver ageLuxl ev el : Li v i ng-301l ux
DATAANALYSI S
Sunpat hOr i ent at i onandLayout Sunc har tf or16t hApr i l2021, 10am, 12pm and18pm. Theuni tf ac est heNor t h, hav i ngl ar gewi ndows mai nl yon t he nor t her nf ac ade. Ampl e amount ofday l i ghtav ai l abl ei nuni t . Duet ot heor i ent at i onoft heuni t , t her oom get s f ul lday l i ghtt hr oughoutt hedayandal s ol es s gl ar east hear c hi t ec tus edt hes l ay eddes i gn.
Locat i on: Tamar i ndSui t es, Per si ar an Sepang,63000Cyber j aya,Sel angor ,63000 Coor di nat es: 2° 55' 07. 4" N101° 38' 12. 9" E
DFv al uesi nr el at i ont ot hedi s t anc e ofr oom andwi ndow
LI GHTCONTOURS
Sunpat h&Shadowc as t
3DVI EW OFUNI T
The bui l di ng mai nl y consi st s of300 r ooms. Themai nf eat ur ei sanout doorskypooland al so a r el axi ng gar den. I ti s a new bui l di ng andt heconst r uct i oni sdescr i bedasnew and i nnovat i ve.
Al t i t ude70º, 10amAl t i t ude77º, 12pm18pmAl t i t ude18º, Azi mut h63º Azi mut h41º Azi mut h281º t i onOver castSkycondi Skycondi t i onOver castSkycondi t i onOver cast
Onl y di f f used dayl i ght ent er s t he r oom and hence pr ovi di ng t he maj or i t y of t he r oom wi t h nat ur al l i ght i ng. Dur i ng day t i me t he r oom r ecei ves on aver age 300 l ux whi ch i s suf f i ci ent f or a l i vi ng r oom. Basi cal l yi t has been achi eved bypr ovi di ngal ar gewi ndow. Theac c omodat i onsar emai nl ys t udi ot y pes .
At ni ght , when t he ar t i f i c i al l i ght s ar e s wi t c hed on t he di s t r i but i on of l i ght i s ev en t hr oughout t he r oom. The av er age l ux i s of400 l ux . We c an s ee t hatt her ei s at hi nl ay er of ar ound 600 mm near t he wal l swhi c har eof250l ux .
The c as ts hadow i n t he uni tc omes mai nl y f r om t he nor t her nf ac ade openi ngs . I nt he mor ni ng, t he r oom r ec ei v es mi ni mal di r ec ts un ex pos ur e and max i mal c as ts hadow. Atnoon, t he r oom r ec ei v esamount f ulofdi r ec ts un and i nt he af t er noon, onc eagai nmi ni mal di r ec ts unex pos ur eandgl ar e.
S OL AR/ WI NDANAL YS I S, OPE NVOI DS T RAT E GY OPENVOI DSTRATEGY
Nor t her nFacade
Sout her nFacade At8HR00t henor t her nf ac adei sex pos edt odi r ec t s unl i ght , but t he s l ay ed wi ndows s y s t em hel pst or educ egl ar eanddi r ec ts unex pos ur e and henc e l es s heat i ng oc c ur s . Thes out her nf ac adehasmai nl yc as ts hadowsand t he maj or i t y of ac t i v i t i es i s pr ot ec t ed f r om di r ec ts unandgl ar eex pos ur e.
Nor t her nFacade
Sout her nFacade
Nor t her nFacade
Sout her nFacade
At12HR00t henor t her nf ac adei sex pos edt odi r ec t s unl i ght , but t he s l ay ed wi ndows s y s t em hel pst or educ egl ar eanddi r ec ts unex pos ur ebutt her oofi sdi r ec t l yex pos edt oheat i ng.The s out her nf ac adehasmai nl yc as ts hadowsandt he maj or i t yofac t i v i t i esi spr ot ec t edf r om di r ec ts unex pos ur ef r om di r ectsunandgl ar eexposur e.
12HR00
8HR00
SOLARANALYSI S
18HR00
At18HR00t henor t her nf ac adei sex pos edt odi r ec t s unl i ght , but t he s l ay ed wi ndows s y s t em hel pst or educ egl ar eanddi r ec ts unex pos ur ebutt her oofi sdi r ec t l yex pos edt oheat i ng.The s out her nf ac adehasmai nl yc as ts hadowsandt he maj or i t yofac t i v i t i esi spr ot ec t edf r om di r ec ts unex pos ur ef r om di r ectsunandgl ar eexposur e.
Pr operi s ol at i onorc onnec t i onf oreac hr oom i spos s i bl ebyt heus eofv oi ds . Theybec omeasadequat ebuf f er s( buf f ers pac esbet weenpr i v at eandpubl i c l i v i ngs pac es )i nt ol i v i ngs pac esmak ei tpos s i bl et ol i mi tt hei nv as i onofpr i v at e l i v i ngandt oac hi ev el es ss t r es s f ulhi ghdens i t ynei ghbour hooduni t s .
WI NDANALYSI S Thehi ghes tpr ev ai l i ngwi nd i s f r om t he Sout h West di r ec t i on. The av er age wi nd s peed r ec or dedwas5. 4k m/ hr .
Year l yWi ndr os e
Sol ars hadi ngper f or manc ei si mpr ov edbyi nt r oduc i ngv oi dsi nt ot hebui l di ng whi c h ac tasv ent i l at i on s pac es , t hi senabl e pas s i v e mai nt enanc e ofa good i ndoorc omf or t .
I ndoorenv i r onment alc ont r olwi t hal owenv i r onment all oadus i ngt hepot ent i al ofout doorenv i r onmenti spos s i bl e.Thev oi dsf ac i l i t at enat ur alv ent i l at i onand enabl et hei ndoorai rqual i t y( I AQ)t obec ont r ol l ed
V OI D V OI D
L I F TWE L L
S T A I R SWE L L
The mai n wi nd f l ow i s wi t hi nt hev er t i c alv oi ds and f r om l i f t wel l and s t ai r s wel l s . Thn i t get sdi s t r i but edt hr ough t he l ong c or r i dor .
CONCLUSI ON Thr ought heanal y si swehav econduct ed,t hedesi gnst r at egi esi mposedbyt he ar chi t ectmai nl yt owar dspassi v est r at egi esast heconsi der at i onofbui l di ngor i ent at i on,passi v ev ent i l at i on, mat er i alef f i ci encyusedandpassi v el i ght i ngi nt o t heuni t, al laspectbr oughtcer t ai nl ev elofcomf or t abi l i t yt ot her esi dent sand mi ni mi z et heusageofact i v esy st em t or educet heener gyusei nt hebui l di ng.
MACRO P ASSI VEVENTI L ATI ON & THERMALMASS
Tamar i ndsui t es
Commer ci al bl ocks
Env i r onment &T ec hnol ogy1
Li awYauVer n
( 0326627)
Cel i neSabi naMi c hel l ePac hec o ( 0333005)
ChongYi Hui
( 0324404)
Aar onLi mJ y nnXy ang
VENTI LATI ON Reduc es peak t emper at ur es andc anmak eai r c ondi t i oni ng unnec es s ar y .Heati sl os tv i a oper abl ewi ndowsandc onduc t i on ( t r ans mi s s i on) t hr ough wal l s ,wi ndowsandf l oor s .
( 0347191)
CaderYaas i r ( 0341930) Ni c ol eAnnChoongYi n ( 0323148)
CONDUCTI ON Heatener gys t or ed andr el eas edby t her mal mas s
Lor em I psum
Ai rs t r eam s epar at esont hef ac eofat al l bl oc k ,par tofi t mov i ngupandov ert her oofpar tofi tdownt of or m al ar ge v or t exl eadi ngt oahi ghv or t exl eadi ngt oav er yhi ghpr es s ur e bui l dup.Bes i des ,Ni k ol aT es l ahaspr ov ent hepr i nc i pl ewi t h hi sf l ui ddi ode.
Ex t er i or
Val ue
1.Conc r et e( 100mm t hk ): 0. 31
Out door
2.Doubl egl az i ngwi ndows : 0. 70 3.St eel ( Nof i ber gl as s i ns ul at i on):
1. 20
I ndoor
Di agr am
abov e shows
dur i ng t he day ,t he heat per meat es t hr ough t he concr et e and di sper ses
Di agr am abov es howst hes out hs i deofBl oc kF1c aus eda “ baref f ec t ”henc et hewi nddi v er t edandc r eat edal ower pr es s ur ec ompar et ot henor t hs i deofBl oc kF2.
t hr ought heday ,i n appr ox i mat el y7hour s
Di agr am s howst het emper at ur edi s per s edi nt heuni t
Out door
I ndoor
Di agr am abov eshowst he t i mel agofconcr et eaf t er7 hour s,t hei nt er nalheati s al mostcompl et el y di sper sedout door s.
a.BarEf f ec t
b.Vent ur i Ef f ec t
Di agr am l ef tabov eex pl ai nst hepr i nc i pl eof“ Vent ur i Ef f ec t ”and “ BarEf f ec t ” .
Conc r et ei sheav i l yus edi nt hebui l di ngast hemai ns t r uc t ur e,f l oors l abs ,f ac adesands hadi ngdev i c es . Thet hi nnerc onc r et el ouv er sar epl ac edont hef ac adet or educ ei nt er nal heatgai ndur i ngt hedaywhi l et het hi c k erc onc r et e f l oors l absandwal l sar epl ac edf ur t herf r om s unex pos ur ef orc omf or t abl et her mal mas st hr oughoutt heday .
Env i r onment &T ec hnol ogy1
F ACADEANAL YSI S-WI NDOW DESI GN
Li awYauVer n
( 0326627)
Cel i neSabi naMi c hel l ePac hec o ( 0333005)
CaderYaas i r ( 0341930)
ChongYi Hui
( 0324404)
Aar onLi mJ y nnXy ang
Ni c ol eAnnChoongYi n ( 0323148)
( 0347191)
Spl ay edorangl edwi ndow r ev eal sc hanget hel i ght/ v i ewf r om t hewi ndowi n2way s :
DF( %)= ( 7. 78x0. 81x60) /98. 16( 1-0. 62² )
1.Theangl eoft her ev ealal l owsmor el i ghtt oent er r at hert hant her ay satt heedgeoft hewi ndow bei ng bl oc k edbyar ec t angul arr ev eal . 2.Wi derr ev eal sal s omeanwi ders i ghtl i nesoutoft he wi ndow.
Wi ndowRev eal des i gnmax i mi z et heday l i ghtr ec ei v i ng f r om t hel i v i ngr oom ,t hec or r ec tangl edes i gnedt hat di s t r i but et hel i ghtwi t hwi ders i ghtl i neandl ar gewi ndowsal l owl ongt er m dai l ynec es s ar yday l i ghtneeded t oc ont r i but ec er t ai nac t i v i t i es.
= 6. 26% Al t houghi nMS1525,i ts t at esday l i ghtf ac t orgr eat ert han6% s howedgl ar eandl i ght i ngi si nt ol er abl e, buti ts ubj ec t st ot hes k yc ondi t i onwhi c ht hei l l umi nanc ewi l lv ar i esbet weenper i odoft i met hr oughoutaday .Thr oughi nv es t i gat i oni nt heuni t , ,t hedev el opmentus edl ar gewi ndowsandwi t houtanyex t er nals hadi ngdev i c est oc ont r olt heex c es s l i ghtand gl ar ei nt ot he bui l di ng al t hough nat ur al day l i ght i ngi smor et hanenough.
I nt r oduc eaut omat eds l at s, r es pondt ot hes unmov ementwher ev ert hes un mov est oabs or bmax i mum s unl i ght,r ef l ec tt hes unl i ghtt oas pec i f i ct ar getov er t hec ei l i ng,t hent hec ei l i ngwor k sasas our c eofl i ghtt oi l l umi nat et her oom.
Wi t houtt hes pl ay edwi ndowr ev eal des i gn Ac c or di ngt ol i ghtc ont ouranal y s i s,t hr oughoutday t i me( 3pm) ,t hedes i gnemphas i z et he nat ur al l i ghti nt ol i v i ngr oom wi t hav er age301 l ux whi c hc ompl yt he r ec ommended i l l umi nanc el ev el .
Cr os s s ec t i onalv i ew s howi ngt he angl esoft hei nc i dentandr ef l ec t ed l i ght .i ft hes unmov es ,t hes l at swi l l par amet r i c al l yr ot at ewi t hr es pondi ngt ot hes unmov ementt ok eep t her ef l ec t edl i ght ss t eadyatt hei r s pec i f i edpos i t i ons I nc or por at edwi t ht hes pl ay edwi ndowr ev eal des i gn