Semi Corrugated Asbestos Cement Sheets

Cement matrix products ced 53 designator of legally binding document.

Semi corrugated asbestos cement sheets.

Advertised as a fireproof alternative to other roofing. A uniformity of texture b flatness. 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 following the war as an affordable external cladding for buildings. The key difference between asbestos and cement sheet is that asbestos is a naturally occurring silicate mineral whereas cement sheet is an artificially made building material.

Legally binding document step out from the old to the new jawaharlal nehru invent a new india. Asbestos cement genericized as fibro or fibrolite short for fibrous cement sheet and ac sheet is a building material in which asbestos fibres are used to reinforce thin rigid cement sheets. Corrugated asbestos cement sheets cacs is one of the most common low risk asbestos containing materials acms. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable.

Asbestos cement flat sheets were at one time manufactured only in the typical gray color of cement and usually only accepted for industrial purposes. Corrugated cement sheets were mainly used for roofs fences shed walls etc. After prolonged use and weathering they deteriorate and can release asbestos fibres in small quantities. Asbestos cement paste obtained by mixing 15 asbestos fibres with cement and mixed with water is pressed under grooved or toothed rollers so as to give a series of waves or corrugations.

Corrugations are given to increase strength and rigidity of sheets and ensure quick flow of rain water. This asbestos finder contains general information and your building might contain asbestos not described here. Corrugated and semi corrugated asbestos cement sheets specification third revision 1 scope this standard covers corrugated and semi corm gated asbestos cement sheets. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood.

Asbestos is a mineral and cement sheets or fibro are materials that are useful as building materials and are made up of asbestos and cement mixture. The asbestos fibres in cacs bind tightly to the base material matrix of the cement. Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000. Is 459 title of legally binding document.

Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. Corrugated and semi corrugated asbestos cement sheets number of amendments.