Semi Corrugated Asbestos Cement Sheets

The asbestos fibres in cacs bind tightly to the base material matrix of the cement.

Semi corrugated asbestos cement sheets.

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. Corrugated cement sheets were mainly used for roofs fences shed walls etc. Corrugated asbestos cement sheets cacs is one of the most common low risk asbestos containing materials acms. This asbestos finder contains general information and your building might contain asbestos not described here.

Advertised as a fireproof alternative to other roofing. Cement matrix products ced 53 designator of legally binding document. Designed to provide structural weather exposed surfaces of roofs and building walls of industrial residential agricul tural commercial and institutional types of. 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.

Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000. Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. Semi corrugated asbestos cement sheets third revision 1592 2003 specification for asbestos cement pressure pipes and joints fburth revision 3 visual inspection 3 1 the sheets and boards shall be inspected visually to check the following. A uniformity of texture b flatness.

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. Is 459 title of legally binding document. Large flat asbestos cement sheets were available in sizes of twelve feet long by four feet wide and thicknesses ranging from approximately an eighth of an inch to one inch. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood.

Corrugations are given to increase strength and rigidity of sheets and ensure quick flow of rain water. Asbestos cement flat sheets were at one time manufactured only in the typical gray color of cement and usually only accepted for industrial purposes. Legally binding document step out from the old to the new jawaharlal nehru invent a new india. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable.

Corrugated and semi corrugated asbestos cement sheets number of amendments. 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.