ews [compatibility mode]

EWS/LIG HOUSINGEWS/LIG HOUSING-Technical feasibility y

Prepared by – Soni Viral S.(CP 1507)( )

By- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Content

IntroductionIntroductionSite selectionBasic requirements in Housing DesignBasic requirements in Housing DesignTechnology availableCase studyModel descriptionConclusion

By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Introduction

EWS / LIG :-EWS / LIG :

EWS Economical Weaker SectionEWS – Economical Weaker Section LIG – Low Income GroupMonthly Income :-Monthly Income :-

EWS – 3500 Rs LIG – 6000 Rs

By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Zone Wise Slum Settlements- Ahmedabad

Zone Population Slum P l ti

% Slum P l ti

% Slum P l tiPopulation Population

to ward Population

Population to totalPopulation

Central 577388 250775 43.43 7.13West 673420 208275 30.93 5.93

South 702418 194835 27 74 5 54South 702418 194835 27.74 5.54North 779028 136345 17.54 3.89

East 783107 115800 14.79 3.29Total 3515361 906030 25.77 25.77


Ahmedabad

Status of Slums

Majority of slums are deficient in terms of basic facilitiesj yOnly 3.5 % of the slum households have private water connections.Only 1/5th of the slums have private toilet.40 % of slums do not have electricity connection.Only 1/5th of the population have access to properOnly 1/5th of the population have access to proper medical facilities.


Ahmedabad

Site selection

Land availabilityDevelopment growth in surrounding areaRegional requirementsInfrastructure facilities

Water supply SystemSewage Collection & disposalStorm water disposalRoad system


Ahmedabad

Basic requirements in Housing Design

Strength and StabilityStrength and StabilityComfort and ConvenienceProtection against elementsProtection against elementsResistance to moisture penetrationThermal insulationDurabilitySafety against fire


Ahmedabad

Technologies

Conventional ConstructionConventional ConstructionMud wallsBrick masonryStone masonry

Concrete hollow block masonryStabilized soil block constructionPillar and panel constructionPre-cast concrete constructionMonolithic RCC construction


Ahmedabad

Conventional Construction-Mud wall


Ahmedabad


Age old technique being used in rural areasAge old technique being used in rural areasBasic ingredients –

SoilWaterCow dungChopped straChopped straw

Easily, Locally available materialsCheap constructionCheap constructionUnskilled labourGood thermal insulationGood thermal insulation


Ahmedabad


Vulnerable to –Vulnerable to RainBurglarsBurglarsVermin & insectsSingle story constructionSingle story construction


Ahmedabad


Mud wall with Asphalt & Kerosene oil


Ahmedabad


Fire proofing of thatch by impregnation with solution of ammonium phosphate fertilizerfertilizer


Ahmedabad



Ahmedabad

Conventional Construction-Brick Masonry


Ahmedabad


Most common building materialMost common building materialAs a mortar-

Mud / Lime / Cement or Composite mortarMud / Lime / Cement or Composite mortar Well known & proven technologyP id S ti f t St th & D bilitProvides Satisfactory Strength & DurabilityRequires skilled masonsNot suitable for rapid & large construction project


Ahmedabad



Ahmedabad

Conventional Construction-Stone masonry


Ahmedabad

Conventional Construction-Stone masonry

Made with odd size stones and cementMade with odd size stones and cement.Same building procedure as bricksGreat strength & DurabilityGreat strength & Durabilitylocally available in many parts of countryConsiderable Labour costCostlier than brick masonaryLonger construction time


Ahmedabad

Concrete hollow block masonry


Ahmedabad

Concrete hollow block masonryStandard nominal size – 8x8x16 in.Weighs 5/8th of equivalent Brick volumeWeighs 5/8th of equivalent Brick volumeHollow air space provides good insulationSaving in mortarSaving in mortarLighter foundationLow maintenance costLow maintenance costOver all economyT k l f l b d ti fTakes large no of labours and time for construction


Ahmedabad


A low-cost concrete masonry house constructed at the engineering & i d t i l E hibiti M d i 1947industrial Exhibition, Madras, in 1947


Ahmedabad


Concrete masonry – extensively used in building thousands of houses for the town of Gandhidham, Saurashtra


Ahmedabad

Stabilized soil block construction


Ahmedabad

Stabilized soil block construction

Highly compacted soil blocks- 20x20x10 cmCompressive strength – 8 mpa.Naturally available materialsyReduced risk of transportFairly good strengthFairly good strengthGood at sound and thermal insulationRequires dedicated space machinery andRequires dedicated space, machinery and man power


Ahmedabad

Pillar and panel construction


Ahmedabad


Pillars – convenient size- 8x8x12 in.Panels – 1.5 to 2 in thick, 1 ft wide.Designed in such a way only two to three l th f l i dlengths of panels are required.Speedy constructionG d t t t l t bilitGood at structural stabilityEconomical for large scaled projects

f f fWater proofing requiered for roofSkilled labour & pre-cast unit is required


Ahmedabad


Concrete Post and Panel construction at Chittaranjan


Ahmedabad

Pre-cast concrete construction

On-site prefabricated housing at Besant nagar MadrasOn site prefabricated housing at Besant nagar, Madras.By- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Pre-cast concrete constructionPre-cast units for wall roof & floors are manufactured on ground (at or away frommanufactured on ground (at or away from site)High speed, high quality constructiong p , g q yLess labour requirementsHigh rise constructionHigh rise constructionRequires heavy duty cranesInvolves intensive planning in executionInvolves intensive planning in executionMonotonous construction


Ahmedabad

Monolithic RCC construction


Ahmedabad

Rural technologies

Stabilized Soil Block Construction KutchStabilized Soil Block Construction-KutchBy- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Rural technologies

North east Bamboo HouseNorth east Bamboo HouseBy- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Rural technologies

Sikkim HouseSikkim HouseBy- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Rural technologies


Ahmedabad

Rural technologies

Stone Masonry Two storey HouseStone Masonry Two storey HouseBy- Viral Soni, MTech Construction & Project Manageent, CEPT University,

Ahmedabad

Case Study

Construction of Housing for Urban Poor At various Location in Construction of Housing for Urban Poor At various Location in Peripheral areas of Ahmedabad.

Ahmedabad Urban Development Authority (AUDA)


Ahmedabad

Salient Features of the ProjectConstruction of 8000 Du for EWS/LIG at various location as Phase-IProject Details :-

Location No of unit Plot areaLocation No. of unit Plot area (Sq.m)

Prahladnagar 5056 109750Prahladnagar 5056 109750Thaltej-TP37 448 9116Thaltej-TP38 576 11720a ej 38 5 6 0Bodakdev 1920 35951


Ahmedabad

Technology of Housing


Ahmedabad

Technology of HousingMonolithic counstructionNo plasterNo plaster Speed of construction is one floor per two days ( i.e. 8 units per two days)Geometrical accuracy with quality of ConstructionLeak proof & joint less constructionSeismic ResistanceSeismic ResistanceAlluminium alloy shutteringTMT steel barsTMT steel barsEasy to maintain & clean


Ahmedabad

Infrastructure facilities

Water supply SystemWater supply SystemSewage collection & DisposalStorm water DisposalStorm water DisposalRoad connectivityOther Amenities


Ahmedabad

Model Discription

VM System For Low Cost VM System For Low Cost Housing


Ahmedabad

VM System For Low Cost Housing


Ahmedabad

Conclusion

Need to change Mindset of DeveloperNeed to change Mindset of Developer agenciesDemand of High Speed ConstructionDemand of High Speed ConstructionAcceptance to new technologyH t h t th D i f hHuman touch to the Design of houses


Ahmedabad

Resouces

Detailed Project Report for Construction of housing for Urban Poor ( j p g (EWS) at various location in peripheral areas of AhmedabadPhase-I, Volume-I, Volume-IIInternational Symposium on low cost housing problem-published by University of Missouri-RollaProceedings of the international conference on low income housing Proceedings of the international conference on low-income housing technology and policy-published by Asian Institute of Technology,ThailandProceedings of International seminar on Low cost Housing-published by state govt. Madras (Chennai)


Ahmedabad


Ahmedabad

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