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...Technoeconomicfeasibilityreportformanufactureof coircorrugatedroofingsheet project sponsored by coir board bangalore executed indianplywoodindustriesresearch traininginstitute anautonomousbodyofminofenvironment forests govt ofindia p b no tumkur road india fax e mail contactus ipirti gov in introduction roofing is the most important component or element any type of construction particularly housing costliest all components elements and roof determines internal environment house low rise use heavy often leads to escalation cost as requires substantially strong walls foundations order optimize engineers has always been on look out for efficient light which minimum maintenance labour install one conventional roofs cladding material popular with designers corrugated sheets made cement galvanized iron principle corrugation allows virtue enhanced moment inertia attained due geometry a weaker like tension very tensile strength deeper wider thicker configuration addition reinforcing asbestos f...