Corrugated Cement Sheets Contain How Much Asbestos

Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000.

Corrugated cement sheets contain how much asbestos.

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. Cement which contains asbestos is usually fairly thin with visible fibres running through it. While these products were cheap to manufacture and buy their true cost emerged years later in the form of deadly asbestos related illnesses. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood.

Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. If it s in good condition and not being abraded or going to be abraded then it will not be releasing dangerous quantities of fibres. Many garage roofs which contain asbestos are constructed using flat or corrugated sheets of cement. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable.

The asbestos fibres in cacs bind tightly to the base material matrix of the cement. They were available in standard sheets twenty seven and a half inches wide and in lengths of four five six seven. Corrugated cement sheets were mainly used for roofs fences shed walls etc. Therefore if your garage was constructed before 1999 there is a good chance that it contains asbestos.

The product used on an asbestos contaminated garage will have been asbestos cement which has an asbestos content of between 10 15. This asbestos finder contains general information and your building might contain asbestos not described here. 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.

Any panels that are made of asbestos cement will be resistant to harsh weather conditions so any boarding panels used on the outside of the structure that are exposed to the elements will probably contain asbestos. If it is made of another material such as reinforced plastic or corrugated iron then it won t contain asbestos. The cement sheet is a building material made from asbestos fibres. Corrugated asbestos cement sheets cacs is one of the most common low risk asbestos containing materials acms.