Ews [compatibility Mode]

EWS/LIG HOUSING -Technical feasibilityy Prepared by – Soni Viral S. ((CP 1507))

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

Content „ „ „ „ „ „ „

Introduction Site selection Basic requirements in Housing Design Technology available Case study Model description Conclusion By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Introduction „

EWS / LIG ::‰ ‰ ‰

EWS – Economical Weaker Section LIG – Low Income Group 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 % Slum P Population l ti P Population l ti to ward Population

% Slum P Population l ti to total Population

Central

577388

250775

43.43

7.13

West

673420

208275

30.93

5.93

South

702418

194835

27 74 27.74

5 54 5.54

North

779028

136345

17.54

3.89

East

783107

115800

14.79

3.29

Total

3515361

906030

25.77

25.77

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

Status of Slums „ „

„ „ „

Majority j y of slums are deficient in terms of basic facilities Only 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 proper medical facilities.

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

Site selection „ „ „ „

Land availability Development growth in surrounding area Regional requirements Infrastructure facilities ‰ ‰ ‰ ‰

Water supply System Sewage Collection & disposal Storm water disposal Road system By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Basic requirements in Housing Design „ „ „ „ „ „ „

Strength and Stability Comfort and Convenience Protection against elements Resistance to moisture penetration Thermal insulation Durability Safety against fire By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Technologies „

Conventional Construction ‰ ‰ ‰

„ „ „ „ „

Mud walls Brick masonry Stone masonry

Concrete hollow block masonry Stabilized soil block construction Pillar and panel construction Pre-cast concrete construction Monolithic RCC construction By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Conventional Construction-Mud wall

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

Conventional Construction-Mud wall „ „

Age old technique being used in rural areas Basic ingredients – ‰ ‰ ‰ ‰

„ „ „ „

Soil Water Cow dung Chopped stra straw

Easily, Locally available materials Cheap construction Unskilled labour Good thermal insulation By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Conventional Construction-Mud wall „

Vulnerable to – ‰ ‰ ‰ ‰

Rain Burglars Vermin & insects Single story construction

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

Conventional Construction-Mud wall

Mud wall with Asphalt & Kerosene oil By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Conventional Construction-Mud wall

Fire proofing of thatch by impregnation with solution of ammonium phosphate fertilizer By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Conventional Construction-Mud wall

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

Conventional Construction-Mud wall

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

Conventional Construction-Brick Masonry

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

Conventional Construction-Brick Masonry „ „

Most common building material As a mortar‰

„ „ „ „

Mud / Lime / Cement or Composite mortar

Well known & proven technology P id S Provides Satisfactory ti f t St Strength th & D Durability bilit Requires skilled masons Not suitable for rapid & large construction project By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Conventional Construction-Brick Masonry

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

Conventional Construction-Stone masonry

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

Conventional Construction-Stone masonry „ „ „ „ „ „ „

Made with odd size stones and cement cement. Same building procedure as bricks Great strength & Durability locally available in many parts of country Considerable Labour cost Costlier than brick masonary Longer construction time By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Concrete hollow block masonry

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

Concrete hollow block masonry

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

Concrete hollow block masonry „ „ „ „ „ „ „ „

Standard nominal size – 8x8x16 in. Weighs 5/8th of equivalent Brick volume Hollow air space provides good insulation Saving in mortar Lighter foundation Low maintenance cost Over all economy T k large Takes l no off labours l b and d titime ffor construction By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Concrete hollow block masonry

A low-cost concrete masonry house constructed at the engineering & i d ti lE industrial Exhibition, hibiti M Madras, d iin 1947 By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Concrete hollow block masonry

Concrete masonry – extensively used in building thousands of houses for the town of Gandhidham, Saurashtra By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Stabilized soil block construction

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

Stabilized soil block construction „ „ „ „ „ „ „

Highly compacted soil blocks- 20x20x10 cm Compressive strength – 8 mpa. Naturallyy available materials Reduced risk of transport Fairly good strength Good at sound and thermal insulation Requires dedicated space space, machinery and man power By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Pillar and panel construction

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

Pillar and panel construction „ „ „

„ „ „ „ „

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 lengths th off panels l are required. i d Speedy construction G d att structural Good t t l stability t bilit Economical for large scaled projects Water proofing f requiered for f rooff Skilled labour & pre-cast unit is required By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Pillar and panel construction

Concrete Post and Panel construction at Chittaranjan

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

Pre-cast concrete construction

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

Pre-cast concrete construction „

„ „ „ „ „ „

Pre-cast units for wall roof & floors are manufactured on ground (at or away from site) High g speed, p , high g q quality y construction Less labour requirements High rise construction Requires heavy duty cranes Involves intensive planning in execution Monotonous construction By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Monolithic RCC construction

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

Rural technologies

Stabilized Soil Block Construction Construction-Kutch Kutch By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Rural technologies

North east Bamboo House By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Rural technologies

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

Rural technologies

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

Rural technologies

Stone Masonry Two storey House By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Case Study „

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

Ahmedabad Urban Development Authority (AUDA) By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Salient Features of the Project „

„

Construction of 8000 Du for EWS/LIG at various location as Phase-I Project Details :-

Location

No of unit No.

Prahladnagar Thaltej-TP37 a ej 38 Thaltej-TP38 Bodakdev

5056 448 576 5 6 1920 By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Plot area (Sq.m) 109750 9116 11720 0 35951

Technology of Housing

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

Technology of Housing

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

Technology of Housing

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

Technology of Housing

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

Technology of Housing

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

Technology of Housing

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

Technology of Housing „ „ „

„ „ „ „ „ „

Monolithic counstruction No plaster Speed of construction is one floor per two days ( i.e. 8 units per two days) Geometrical accuracy with quality of Construction Leak proof & joint less construction Seismic Resistance Alluminium alloy shuttering TMT steel bars Easy to maintain & clean By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

Infrastructure facilities „ „ „ „ „

Water supply System Sewage collection & Disposal Storm water Disposal Road connectivity Other Amenities

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

Model Discription „

VM System For Low Cost Housing

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

VM System For Low Cost Housing

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

Conclusion „

„ „ „

Need to change Mindset of Developer agencies Demand of High Speed Construction Acceptance to new technology H Human ttouch h tto the th Design D i off h houses

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

Resouces „

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Detailed Project j Report p for Construction of housingg for Urban Poor ( EWS) at various location in peripheral areas of Ahmedabad Phase-I, Volume-I, Volume-II International Symposium on low cost housing problem -published by University of Missouri-Rolla Proceedings of the international conference on low-income low income housing technology and policy -published by Asian Institute of Technology,Thailand Proceedings of International seminar on Low cost Housing -published by state govt. Madras (Chennai) By- Viral Soni, MTech Construction & Project Manageent, CEPT University, Ahmedabad

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