Demolition waste management 007
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Transcript of Demolition waste management 007
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Implementation of 4R techniques in Demolition of Waste Management
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4R techniques
ReduceReuseRecycleRecovery
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Materials of demolition wastesWoodMetalsConcreteRoofingBrick
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Wood Reuse timbers, plywood, flooring. Clean, untreated wood can be recycled, re-milled into flooring, or chipped/ground to make engineered board, boiler fuel.
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Metals
Common metals include steel, aluminum, and copper. Metals are melted down and reformed into metal products.
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ConcreteIt 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.
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Reuse of wastage Concrete
Concrete is used as pavement in garden
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BrickRecycle clean brick by crushing material. Market outlets for recycled brick include aggregate, drainage media, and general fill.
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Roofing'sReuse sheathing, terracotta, slate, or untreated cedar tiles, Metal materials can also be recycled
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benefitsSaves energy and reduces the environmental impact of producing new materials.
Creates employment opportunities Saves money
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conclusionIn order to reduce the construction wasteWaste material into useful material By recycling easier to redirect our waste
from landfill.
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To Recycle
The Choice Is Yours…
To Landfill
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methodology• PROBLEM ANALYSIS• MODIFYING TECHNIQUES • IMPLIMENTATION• BENEFIT COST RATIO• LIFE CYCLE COST• ANALYSIS AND DISCUSSION• CONCLUSION AND RECOMMANDATIONS
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Confidence and Hard –work is the best medicine to kill the disease called failure.It will make u a successful person
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