Corrugated Asbestos Cement Sheets Percentage
Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms.
Corrugated asbestos cement sheets percentage. Laying of corrugated asbestos cement roofing sheets. The sheets are laid on the purlins and other roof members as indicated in the working drawings or as instructed by the engineer. 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. 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.
Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. Fibrous cement created an easy and affordable alternative to corrugated metal panels which offer little insulation and inevitably rust over time. Corrugated asbestos cement sheets were applied in the same way that corrugated iron was applied either nailed to wooden strips bolted to the. Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000.
With the advent of asbestos cement corrugated sheets the enclosure of factory buildings warehouses and train sheds was simple economical and effective for either permanent or portable structures.