Corrugated Aesbestos Cement Sheet

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 aesbestos cement sheet. Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. Corrugated cement sheet super six corrugated cement sheets were mainly used for roofs fences shed walls etc. In the production of cement sheet thin rigid cement is reinforced using asbestos to form cement sheets. After prolonged use and weathering they deteriorate and can release asbestos fibres in small quantities.

This asbestos finder contains general information and your building might contain asbestos not described here. Corrugations are given to increase strength and rigidity of sheets and ensure quick flow of rain water. 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.

Further the cement sheet contains asbestos fibres and cement. In europe many forms were historically used for cement sheets while the us leaned more conservative in material shapes due to labor and production costs. Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000. 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. Corrugated asbestos sheets fibrous cement created an easy and affordable alternative to corrugated metal panels which offer little insulation and inevitably rust over time. 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. It is mainly important as a roofing material.

The asbestos fibres in cacs bind tightly to the base material matrix of the cement. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms.