Corrugated Asbestos Cement Sheets Percentage

Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood.

Corrugated asbestos cement sheets percentage.

Asbestos cement genericized as fibro or fibrolite short for fibrous or fibre cement sheet and ac sheet is a building material in which asbestos fibres are used to reinforce thin rigid cement sheets. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable. Although invented at the end of the 19th century the material rose to necessity during world war ii to make sturdy inexpensive military housing and continued to be used widely. The sheets are laid on the purlins and other roof members as indicated in the working drawings or as instructed by the engineer.

Corrugated asbestos cement sheets were applied in the same way that corrugated iron was applied either nailed to wooden strips bolted to the. Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms. The maximum spacing of purlins under the sheets shall be 1 40 m for 6 mm thick sheets and should not exceed in any case. Aug 28 2020 for estimation of painted area of corrugated asbestos cement sheets percentage increase in area above the painted area is a 10 b 14 c 20 d 25.

Fibrous cement created an easy and affordable alternative to corrugated metal panels which offer little insulation and inevitably rust over time.