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Concept of a GreenBuilding

2013-2014

Prof. Sagar Malsane

Pune Universit

!oug"#oroug" Universit$ort"u%#ria Universit

$e& 'ec"nologies andMaterials

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'eac"ing (vervie&

Session $o.

Session 'itle )acult

1 Concept of Green Buildings Prof. Sagar

Malsane

2 *ain +ater ,arvesting Prof. SagarMalsane

3 ,ig" *ise Buildings Prof. Sagar

Malsane

4 Su%%ar*evie& and

nternal class test

Prof. Sagar

Malsane

7/23/2019 Gr3n


Session (vervie&

1 ntroduction

2 +"at is Green Building

3 /le%ents of Green Building esign

4 % Green Building

Benets

Group &or

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+" sustaina#ilit5

+orldl Concern:

Industrial revolution lead to incalculable technological achievements, population

growth and corresponding increase in resource use.

Side effects of it

*ise in te%peratures6 glo#al &ar%ing.*ising cost of energ due to resource depletion

Gro&ing environ%ental concerns 7rising sea level6glo#al C(2 e%ission6 depletion of o8one laer etc9

e%and for natural resources suc" as oil6 &ood and&ater

ncrease in t"e &orld population : increase in t"e

de%and for resourcesPollutioneforestation

;s +inston C"urc"ill once said6 “We shape our buildings and

afterwards, our buildings shape us”

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+" sustaina#ilit5

,ence Green understanding is

*e<uired

a built environment accountable towards sustainability asbuildings have a signicant impact on the environment…lets understand how

Buildings accounting for

(ne si=t" of t"e &orld>s fres" &ater &it"dra&als

;ir <ualit

!andlls

epletion of ground cover

Cutting of trees

Soil erosion due to c"ange in land use

'ransportation patterns of co%%unities

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Buildings consu%e energ lie never#efore

Buildings are t"e t"ird largest consu%ers of

energ

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!ets understand G*//$ BU!$G5

'"ere is no single denition

It can be loosely dened as one in which all of thematerials and systems are designed with an emphasis ontheir integration into a whole, for the purpose ofminimizing their impacts on the occupants(indoorenvironmental uality! and on the globe("o# emission!$

Si%plisticall

%reen refers to a method of design and constructionthat minimizes burdens on our natural resources andthe environment$

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& building which adopts the best practices ofenvironmental technology for optimizing the use ofnatural resources for providing the clean and coste'ective woring ambience is nown as “green building”$

!ets #rea it do&n6 green #uilding stands for

#est practices of environ%ental tec"nolog e.g. reccla#le%aterials6 &ater e?cienc6 use of rene&a#le resources6

rene&a#le energ suppl.

(pti%i8ing t"e use of natural resources6 preserving for t"efuture etc.

Clean and cost e@ective &oring a%#ience i.e. usings%art devices conservation of energ

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/le%ents of green #uilding design

1. Building siting

2. Building orientation

3. Material selection

4. /nerg e?cienc

. +ater conservation

. Construction &aste %anage%ent

A. ndoor air <ualit

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Building Siting

/as access6

;dvantage of a %ass transit i.e. pu#lic transport

Site responsiveness is encouraged6 sensitive to t"e

place

Bro&neld site etc.

Protect and retain e=isting landscape and natural

features.

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/nerg /?cienc

Use of rene&al energ sources suc" as &ind6 solar.

Passive design for ventilation

,ig" e?cienc lig"ting sste%

i%%a#le lig"ting control

Properl si8ed6 energ e?cient "eatingcooling

sste%

nterior colors and nis"ing

Use of p"otovoltaic cells

/@ective use of co%puter %odeling i.e. energ

calculations

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Material SelectionSelecting sustaina#le construction %aterials andproducts on t"e #asis of several c"aracteristics suc"

as

*eused and reccled content e$g$ using demolition

materials as a base course for a paring lot eeps material outof landlls

ero or lo& to=icit

,ig" reccla#ilit

ura#ilit6 longevit and local production

)uch products helps promote maret for recycled materials$Use of di%ensional planning and %aterial e?cienc

strategies (e$g$ * foot multiples!$

esign &it" ade<uate space to incorporate recclecollection point6 &aste %anage%ent progra% .

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+ater /?cienc

uel plu%#ing e$g$ to use recycled water for toilet +ushingor a grey water system that recovers rainwater or other non

potable water for site irrigation$

Mini%i8e &aste&ater # using ultra lo& Dus" toilets6

lo& Do& s"o&er "eads and ot"er &ater conserving

=tures.

Meter t"e landscape separatel fro% #uildings to

c"ec &ater*ain &ater "arvesting

Use of irrigation controllers and self closing no88les on

"oses.

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ndoor ;ir Eualit

/nviron%ental <ualit reduces respirator disease.

Construction %aterials and interior nis"es 8ero or lo&

e%ission.

Building %aterials and its cleaning produces to=ic gases.

,eating and cooling sste% : Fve i%pact on indoor air

<ualit.

;de<uate ventilation and proper ltration sste%

Use of %aterial resistant to %icro#ial gro&t".

nstall ventilation in #at"roo%s.

eep a c"ec on "u%idit

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BU!$G (*/$';'($

S'/ SP/C)C ;*C,'/C'U*;! /SG$

Building orientation depending on direction of &ind and

sun.

'"e #uilding design s"ould #e as responsive to t"e site aspossi#le. '"is pro%otes "ar%on in nature &it"surrounding local Dora and fauna.

'"e #uilding s"ould #e a lo& i%pact develop%ent causingas little e@ect as possi#le to t"e site and t"e surrounding

%ilieu.

!;$SC;P/ ;S ; *(() C(H/*

C(2 e%ission in t"e at%osp"ere '"er%al radiation+ater runo@ fro% t"e roof t"ere# conserving rain&ater

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% %--. /0I12I.%

Construction Strateg

!ocall availa#le6 rene&a#le and dura#le #uilding

%aterialsUse of precast6 prefa# units &it" steel colu%n sections.

+ater Conservation

*ain &ater "arvesting

Gre &ater reccling

*eduction of &ater use

Space allocation

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% %--. /0I12I.%

+ind 'ur#ines- US/ '

P"otovoltaic Cells-

nstalled in t"e sout" facade

$onpolluting and need onl reasona#le sun lig"t.

100I UH radiation reduction

*educe t"e e%ission of C(2 into t"e at%osp"ere

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% %--. /0I12I.%

$(S/ */UC'($

Bu@er 8one6 "eav plantation

'*;$SP(*';'($

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G*//$ BU!$G #enets

Strea%line per%itting and approval

*educed %aterial use

*educed infrastructure costs

Savings in construction &aste disposal

!o&er energ costs

!o&er &ater costs

Greater dura#ilit and fe&er repairs

*educed cleaning and %aintenance

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