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National conference on Affordable Housing for All June 2, 2007 Mumbai, India

National conference on Affordable Housing for All June 2, 2007 Mumbai, India. Construction as a Sector. Construction Sector accounts for 5% of the GDP Gross Annual business Volume : Rs.230,000 crores Growth Rate : 6-8% in recent years

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National conference on Affordable Housing for All June 2, 2007 Mumbai, India

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  1. National conference on Affordable Housing for All June 2, 2007 Mumbai, India

  2. Construction as a Sector • Construction Sector accounts for 5% of the GDP • Gross Annual business Volume : Rs.230,000 crores • Growth Rate : 6-8% in recent years • Construction is the second largest employer after agriculture • Employs about 18 million persons directly and 14 million indirectly • Doubled its share in total employment from 2.8% in 1983 to 5.4% in 2003-04 • Recorded highest growth rate in employment in the last two decades Source: Sectoral Growth Report for 11th Plan, CII Heading towards better employment opportunities & poverty alleviation ?

  3. Projected Incremental Employment in the Construction Sector (%) Year % age 2006 – 07 8 2007 – 08 9 2008 - 09 10 2009 - 10 10 2010 - 11 9 2011 - 12 8 2012 - 13 8 2013 - 14 6 Can we develop skilled & certified construction workforce ? Source : Construction Federation of India

  4. 24.71 10.56 8.23 7.57 7.18 7.36 6.93 Source: National Buildings Organization Programmes & policies to bridge the gap ?

  5. Source: Registrar General of India Are our cities and towns equipped to handle this growth ?

  6. 23.43 20.07 19.86 19.44 17.24 15.20 12.82 12.65 11.65 9.70 7.89 7.25 6.19 4.66 1.95 Source: Registrar General of India How to provide affordable houses ?

  7. Source: Annual Report 2006-07, MoHUPA Growth of Slums Holistic slum development - Challenge ahead ?

  8. Demand for Key Building Materials Source: BMTPC How we can meet the Demand ?

  9. Demand and Supply of Wood (in million cu.m.) Year 2000 2010 2020 Demand 58 95 153 Supply 29 70.55 100.7 Gap 29 24.45 52.3 % of demand gap 50 25.7 34 Source : Ministry of Environment & Forests, Personnel Management Report Are we really into saving of natural wood

  10. Approximate Break-up of total Construction Cost for different elements of building How to bring cost effectiveness?

  11. Approximate Break-up of total Construction Cost in Materials and Labour How to substitute energy intensive materials? How to economise on material costs?

  12. Estimated Cost Saving on using Innovative / Cost Effective Building Materials/Technologies

  13. Estimated Cost Saving on using Innovative / Cost Effective Building Materials/Technologies …contd.

  14. Estimated Cost Saving on using Innovative / Cost Effective Building Materials/Technologies …contd. Source: Building Materials in India: 50 Years—A Commemorative Volume, BMTPC, 1998.

  15. Comparative Energy Requirements of Building Materials Do we have energy efficient alternatives?

  16. Energy Intensity of Building Materials How do we substitute these materials?

  17. Energy Savings in the Manufacture of Building Materials through Use of Industrial Wastes Source: Building Materials in India: 50 Years—A Commemorative Volume, BMTPC, 1998.

  18. Resource and Energy Saving through Use of Natural Fibres and Agro-Wastes in Building Materials • Waste and Commercial product Traditional resource Energy • source using natural fibre fully or partly saved % • & agro-waste • 1. Coir fibre Coir fibre-cement Asbestos 10 • (coir industry) roofing sheet & panels • 2. Rice husk Rick-husk- cement Resin (PF or UF) 20 • (Rice mill) building board bonded particle • board timber • 3. Ground nut Ground nut- hull- Resin-bonded 20 • hulls (Oil mills) cement building board particle board timber • 4. Jute fibre Jute-fibre-polymer Timber, metal 10 • (Jute mills) bonded panel; • door and window • 5. Cotton waste Cotton-lint-cement Gypsum, timber 25 • (Textile mills) bonded board

  19. Resource and Energy Saving through Use of Natural Fibres and Agro-Wastes in Building Materials • S. Waste and Commercial product Traditional resource Energy • N. source using natural fibre fully or partly saved % • & agro-waste • 6. Bagasse Bagasse-polymer- Timber fibres 30 • (Sugar mills) bonded boards (in insulation board) • 7. Corn cobs Corn cobs-cement Timber, polymer 40 • (Corn mill) bonded boards • 8. Sisal fibre Sisal fibre-polymer/ Asbestos fibre, 20-15 • (Sisal plant) cement bonded Timber • roofing sheet, door, window • 9. Rice straw Compressed and Timber, Polymer 40 • &Wheat straw paper covered • (Farms) board • 10 Banana fibre Banana fibre + Timber, Traditional 25 • (Banana plant) cotton pulp/paper Timber, Traditional • pulp and polymer light weight mineral • insulation boards viz. vermiculite or mica

  20. Environment-friendly, Energy-efficient Technologies Walling Fly Ash Hollow Blocks Interlocking Fly Ash Blocks Fly Ash Bricks Different Walling Options Are we ready to use?

  21. Environment-friendly, Energy-efficient Technologies Roofing RCC Planks & Joists Micro Concrete Roofing Tiles Ferrocement Roofing Channels Bamboo Mat Corrugated Sheets Are we ready to use?

  22. Environment-friendly, Energy-efficient Technologies Others Ferrocement Beams Concrete door/window Frames Concrete Pavers Are we ready to use?

  23. Environment-friendly, Energy-efficient Technologies Wood substitute Doors Building Materials from Agro-wastes Jute Polymer sections Rubberwood sections Building Materials from Industrial wastes Are we ready to use?

  24. Environment-friendly, Energy-efficient Technologies Bamboo based Doors Bamboo Mat Roofing Sheet Coir Polymer Doors Are we ready to use?

  25. Houses using Cost effective Technologies How to reach the masses?

  26. Houses using Cost effective Technologies How to reach the masses?

  27. “Affordable Housing for All” through innovative technologies

  28. Thank you

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