Why Was Asbestos Used In Roof Sheets

Adding asbestos to the cement made the corrugated roofing sheets more heat resistant weatherproof and durable.

Why was asbestos used in roof sheets.

Why asbestos was used in so many building products. Advertised as a fireproof alternative to other roofing. Since the cement sheets were fireproof manufacturers initially considered them safer as compared to wood. Asbestos cement in roofing.

Cement sheets are one of the most commonly used roofing products that the mineral is found in and there are still a large number of buildings around the uk that have an asbestos cement sheet roof. Asbestos flatsheet because fibrous cement is much more water resistant than drywall flat sheets of asbestos cement found their way into the interiors of homes and businesses as walls and underlayment for flooring. If asbestos is so dangerous why was it used in so many building products. Due to its fantastic thermal qualities and being extremely fire retardant it is not surprising that asbestos was extensively used in roofing and insulation in the 20 th century.

The use of asbestos cement roof shingles was growing at a steady rate in the united states. Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms. In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers. There are several properties that make asbestos brilliant for building materials it s strong cheap insulating and widely available.

Why did the construction industry make such a fatal mistake.