Corrugated Aesbestos Cement Sheet

Corrugated cement sheet super six corrugated cement sheets were mainly used for roofs fences shed walls etc.

Corrugated aesbestos cement sheet.

Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. Corrugations are given to increase strength and rigidity of sheets and ensure quick flow of rain water. Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000. The cement sheet is a building material made from asbestos fibres.

Corrugated asbestos cement sheets were applied in the same way that corrugated iron was applied either nailed to wooden strips bolted to the purlins or clipped directly to the purlins by clips of hoop iron or wire. Posted by steve99jones stuart i think that you will find nick is making reference to the unit weight of the material itself not the weight of a stack of corrugated sheets which fill a void 1m x 1m x 1m. Corrugated asbestos cement sheets cacs is one of the most common low risk asbestos containing materials acms. Corrugated asbestos cement sheets may cause air pollution or have an effect on the public health however inappropriate management or elimination of corrugated asbestos cement sheets may give rise to release of extremely fine asbestos fibres which will endure flying for a very long time.

The asbestos fibres in cacs bind tightly to the base material matrix of the cement. Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms. As nick has stated the cawr asbestos licencing regs define asbestos cement as having a density in excess of of 1000kg m3. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable.

Further the cement sheet contains asbestos fibres and cement. After prolonged use and weathering they deteriorate and can release asbestos fibres in small quantities. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. Asbestos cement is usually formed into flat or corrugated sheets or piping but can be molded into any shape wet cement can fit.

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. This asbestos finder contains general information and your building might contain asbestos not described here. It is mainly important as a roofing material.