How Much Asbestos Is In Asbestos Cement Roofing Tiles

This meant that roofs that were made from these tiles had an incredibly long life expectancy far surpassing that of their non asbestos counterparts.

How much asbestos is in asbestos cement roofing tiles. The fire resistant properties of these roof tiles weren t the only reason they were so popular as asbestos is incredibly durable and strong. Materials containing as little as 1 asbestos usually are subject to these restrictions. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. The asbestos content will vary on the manufacturer but the content will typically be 15 or less.

Asbestos roofing tiles are actually largely made from cement with the now banned product added into the cement mixture. If the results show the sample contains less than 1 asbestos the results are deemed negative. Many asbestos roofing materials have been present since the early 20th century. This material is not the same as the unstable blue asbestos that kills people after agonising suffering with cancer.

They are a cement based material known for being hard wearing and can last for more than 40 years. How to remove asbestos roof tiles. Asbestos roofing tiles are predominately comprised of cement. As a building material asbestos was very widely used between the 1950s and 90s especially as a roofing material due to its fire resistant properties.

In addition to its heat and fire resistant properties asbestos has excellent strength and durability features. The only way to know for sure whether your roof contains asbestos is to have a sample tested by professionals in a certified laboratory. It is best to contract a professional asbestos removal team. This sample needs to be assessed under a microscope which uses polarised light.

Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable. Depending on the manufacturer the cement tiles comprised typically of between 10 15 asbestos. If you find you have asbestos roof tiles. Asbestos roof tiles are made from grey asbestos which is a form of asbestos cement where the fibres are encapsulated.

They were popular for their rigidity durability and fire resistance. Asbestos roofing materials require the same level of safety attention whatever their form. The result of the test will lead you to the next step. Accordingly if the material contains less than 1 asbestos it is safe and does not require removal.

The same material is used for guttering downpipes soffits water tanks etc on 1960 s 70 s property. While these products were cheap to manufacture and buy their true cost emerged years later in the form of deadly asbestos related illnesses. How to identify asbestos roof tiles. Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000.

Roofing shingles containing asbestos are manufactured from a mix of asbestos fibres and hydraulic cement.