Date post: | 12-Apr-2017 |
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Government & Nonprofit |
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Low Cost Housingfor
Earthquake Victims
Key Features
Low Cost Housing for minimum of 10 years
Uses of Locally Available Construction Materials
Easy to Build
Environment Friendly Construction
Basant Chaudhary Foundation
Why Low Cost Houses?
Devastation due to recent Earthquake
Major damages are in rural areas
Suitable for Rural Area
Best Option for Mass Housing
Easy to Construct and Maintain
Fulfills the Needs of Conventional
Living
Basant Chaudhary Foundation
Basant Chaudhary Foundation
Why Bamboo?
Bamboo Coverage in Nepal estimated to be 63,000 Hectares
Environmental Friendly Easily Available and Cost Effective as
Compared to Timber Durable and Easy to Maintain
Basant Chaudhary Foundation
Techniques Adopted to Reduce Cost House with adjusted within the span of
available CGI Sheet House length fixed in a way to adjust
roofing with 42 sheets of 10’ Bamboo diameter used to avoid the use of
expensive hinges in doors Low Cost Latrine Use of Local Materials Local Recyclable and Reusable materials
Basant Chaudhary Foundation
Snap Shot
Materials used: CGI Sheet Roofing Bamboo Wall Mud Mortar on Bamboo Wall Stone Blocks for Floorings
Total Area Consumed: 660 Sq. Ft 1 Veranda 2 Rooms 1 Kitchen
3D View
Basant Chaudhary Foundation
3D View
Advantages
Cost Effective Construction Use of Environment Friendly Material 10 mm Diameter Reinforcement Bars used in
Walls at regular spacing for Better Protection.
One 10 watt Solar Panel System Capable to take load of 3 LED Bulbs for each Household
One Improved Smokeless Stove, (Sudhariyeko Chulho), to prevent Health Hazards
Added Facilities
Basant Chaudhary Foundation
Typical Floor Plan
Floor PlanArea: 660 Sq. Ft
Individual House Plan• 2 Families in Single Unit• 2 rooms of 10’x8’ size and
1 Kitchen of 6’x5’ size• 4’ Veranda• 1.5’ Projection on all sides• 9” Thick Central Brick Wall
Basant Chaudhary Foundation
Individual Units
Designed Elevations
Front Elevation
Left Side Elevation
Right Side Elevation
Back Elevation
Basant Chaudhary Foundation
Interior
3D Views
Basant Chaudhary Foundation
Master Plan
Area : 187’ x 193’ = 36,040 Sq. Ft
Basant Chaudhary Foundation
Community Utility
Features• 8 Public Stand Post for
Water Supply• 2 Septic Tanks and 12
Soak Pits• 1 Reservoir Tank
Basant Chaudhary Foundation
Salient Features:
Master Plan
Housing Units arranged in grid iron pattern
Community Based Design using Locally Available Materials
56 Housing Units in Single Cluster 9' Wide Path Way all around the Housing Green Area for Multiple Activities Solar Energy Smokeless Chulho (stove) in all
Household Community Toilet Block
Grid Iron Pattern
Basant Chaudhary Foundation
Central LandscapeDesign
8590 Sq. Ft of recreational space Landscape arranged in radial pattern
Basant Chaudhary Foundation
CommunityDesign
Centrally located well 9’ Dia Well 6’ Walkway An offset of 4’ around well for washing purpose
Arranged in a radial pattern
Basant Chaudhary Foundation
Community
3D Views
Basant Chaudhary Foundation
Latrine BlockFemale Latrine Block
• 8 Seats
• 3 Taps
• 13’ x 27’ Area for Washing and Cleaning Purpose
Floor PlanArea: 660 Sq. Ft
Basant Chaudhary Foundation
Latrine BlockMale Latrine Block
• 8 Seats
• 3 Taps
• 13’ x 27’ Space for Washing and Cleaning Purpose
Floor PlanArea: 660 Sq. Ft
Basant Chaudhary Foundation
Foundation Bamboo Posts go a Depth of 2’
Depending upon Wind Condition at Site
Walls to a Depth of 1’ for Protection against Water and Dampness
Horizontal Bamboo and Cross GI Wire Bracing to Support Lateral Sway and Roof Rigidity
Polythene to Wrap around Embedded Portion of Bamboo to Prevent Decay
Brick Masonry in Wall with Mud Mortar
Basant Chaudhary Foundation
Roof Features 42 no of CGI Sheets for a unit of
2 Houses 24 Gauge Sheets Use of Bamboo Rafters and
Purlins tied to each other and Bamboo Post using GI Wires
Purlins over Rafters for correct load path and structural efficiency
Use of J-Hooks to tie CGI Sheet with Bamboo Purlins
Basant Chaudhary Foundation
Wall Features
Basant Chaudhary Foundation
Door and Window Features CGI Sheet with timber frame in
doors Glass Panels with timber frames in
windows 1 door and 2 windows in each
housing unit Sufficient lighting and ventilation
NNBC suggests a wind load consideration of 47m/s
55 m/s used to increase factor of safety
Basant Chaudhary Foundation
Structural Stability
Basant Chaudhary Foundation
Project Cost
• 28 Housing Units @ US$ 2,750 Per Unit US$77,000
• 56 Units of Solar Light System @ US$ 100 Per Unit US$5,600
• Pavement and Landscape US$8,000
• 2 Toilet Blocks with Septic Tank and Soak pit US$20,000
• Rain Water Collection System US$ 6,500• Water Supply System for Households US$
8,800• Drainage System US$
4,500• 56 Units of Smokeless Chulho (Stove) @ 150 Per Unit US$
8,400Total Project Cost US$ 1,38,800Av. Per Unit Cost US$ 4,960Per Family Cost US$ 2,480
Basant Chaudhary Foundation
Thank You