Corrugated Asbestos Cement Sheets Normally Contain How Much Asbestos
This will have come from the asbestos cement roof and will therefore probably contain asbestos fibers.
Corrugated asbestos cement sheets normally contain how much asbestos. Asbestos cement flat sheets were at one time manufactured only in the typical gray color of cement and usually only accepted for industrial purposes. Asbestos cement genericized as fibro or fibrolite short for fibrous or fibre cement sheet and ac sheet is a building material in which asbestos fibres are used to reinforce thin rigid cement sheets. Further the cement sheet contains asbestos fibres and cement. The excellent heat resistant qualities had made asbestos a quite popular construction material in the 20th century.
In the production of cement sheet thin rigid cement is reinforced using asbestos to form cement sheets. The danger of corrugated asbestos cement roof sheets exposed. We discuss the danger of corrugated asbestos cement roof sheets. Soak it really well with water and put it into a heavy duty plastic polythene bag.
It is recommended that you first use a red coloured bag to put the asbestos debris into seal and then put into a clear plastic bag before sealing again. Asbestos essentials includes a number of task sheets which will show you how to safely carry out non licensed work on asbestos cement products. 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. Corrugated asbestos cement sheets cacs is one of the most common low risk asbestos containing materials acms.
For much of the 20th century asbestos cement sheets provided builders with a rugged solution for simple roofing and siding projects. The cement sheet is a building material made from asbestos fibres. Therefore if your garage was constructed before 1999 there is a good chance that it contains asbestos. Many garage roofs which contain asbestos are constructed using flat or corrugated sheets of cement.
Asbestos cement is primarily a cement based product where about 10 15 w w of asbestos fibres are added to reinforce the cement. The naturally occurring mineral was used in different types of building products including roofing sheets. Therefore under normal circumstances cacs will not release any asbestos fibres cause air pollution or affect public health. 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.
If there is uncertainty to whether a material is asbestos cement then a competent asbestos analyst will be able to carry out a water absorption test. While these products were cheap to manufacture and buy their true cost emerged years later in the form of deadly asbestos related illnesses. The asbestos fibres in cacs bind tightly to the base material matrix of the cement.