How Much Asbestos Is In Asbestos Cement Roofing Tiles

Accordingly if the material contains less than 1 asbestos it is safe and does not require removal.
How much asbestos is in asbestos cement roofing tiles. If you find you have asbestos roof tiles. In addition to its heat and fire resistant properties asbestos has excellent strength and durability features. Asbestos roofing materials require the same level of safety attention whatever their form. How to identify asbestos roof tiles.
Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. For much of the 20th century asbestos cement sheets provided builders with a rugged solution for simple roofing and siding projects. Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable. This meant that roofs that were made from these tiles had an incredibly long life expectancy far surpassing that of their non asbestos counterparts.
Depending on the manufacturer the cement tiles comprised typically of between 10 15 asbestos. The asbestos content will vary on the manufacturer but the content will typically be 15 or less. This material is not the same as the unstable blue asbestos that kills people after agonising suffering with cancer. It is best to contract a professional asbestos removal team.
Asbestos roofing tiles are actually largely made from cement with the now banned product added into the cement mixture. A professional asbestos abatement team can quickly legally and safely remove your existing roof or siding and handle the disposal of this material. How to remove asbestos roof tiles. Asbestos roof tiles are made from grey asbestos which is a form of asbestos cement where the fibres are encapsulated.
Many asbestos roofing materials have been present since the early 20th century. 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. It is best to get a professional in to take a sample and avoid the possibility of being exposed to any asbestos fibres.
Corrugated roofing sheets made of asbestos is common in uk homes constructed prior to 2000. They were popular for their rigidity durability and fire resistance. This sample needs to be assessed under a microscope which uses polarised light. The fire resistant properties of these roof tiles weren t the only reason they were so popular as asbestos is incredibly durable and strong.
The only way to know for sure whether your roof contains asbestos is to have a sample tested by professionals in a certified laboratory. If the results show the sample contains less than 1 asbestos the results are deemed negative. While these products were cheap to manufacture and buy their true cost emerged years later in the form of deadly asbestos related illnesses. Materials containing as little as 1 asbestos usually are subject to these restrictions.
They are a cement based material known for being hard wearing and can last for more than 40 years.