IMPLIMENTATION OF 4R TECHNIQUES IN DEMOLITION WASTE MANAGEMENT

1
(No Transcript)
2
Implementation of 4R techniques in Demolition of
Waste Management
3
4R techniques

• Reduce
• Reuse
• Recycle
• Recovery

4
Materials of demolition wastes

• Wood
• Metals
• Concrete
• Roofing
• Brick

5
Wood Reuse timbers, plywood, flooring. Clean,
untreated wood can be recycled, re-milled into
flooring, or chipped/ground to make engineered
board, boiler fuel.
6
Metals Common metals include steel, aluminum,
and copper. Metals are melted down and reformed
into metal products.
7
Concrete It is crushed, the reinforcement bar is
removed, and the material is screened for size.
Market outlets for recycled concrete include road
base, general fill, pavement aggregate, and
drainage media.

8
Reuse of wastage Concrete
Concrete is used as pavement in garden
9
Brick Recycle clean brick by crushing material.
Market outlets for recycled brick include
aggregate, drainage media, and general fill.

10
Roofing's Reuse sheathing, terracotta, slate, or
untreated cedar tiles, Metal materials can also
be recycled
11
benefits

• Saves energy and reduces the environmental impact
  of producing new materials.
• Creates employment opportunities
• Saves money

12
conclusion

• In order to reduce the construction waste
• Waste material into useful material
• By recycling easier to redirect our waste from
  landfill.

13
The Choice Is Yours
To Recycle
To Landfill
14

•  methodology
• PROBLEM ANALYSIS
• MODIFYING TECHNIQUES
• IMPLIMENTATION
• BENEFIT COST RATIO
• LIFE CYCLE COST
• ANALYSIS AND DISCUSSION
• CONCLUSION AND RECOMMANDATIONS

15

Confidence and Hard work is the best medicine to
kill the disease called failure. It will make u a
successful person
16
(No Transcript)