Did They Use Asbestos In Attic Insulation

There was also a deposit of asbestos at that mine so the vermiculite from libby was contaminated with asbestos.

Did they use asbestos in attic insulation.

In homes built prior to 1975 asbestos is most commonly found as thermal insulation on basement boilers and pipes. If your home was constructed after their closing date it reduces the chance of asbestos containing insulation but there s still a chance overstock insulation was used a while. Unfortunately it can also be found in a myriad of other household materials including. While remodeling the attic of his 1960s home john found piles of brown pebble like insulation.

In those rare cases the asbestos containing materials used for insulation were manufactured for some other purpose. I heard one story of a worker at a ship yard bringing the stuff home regularly and stuffing his attic full. When disturbed tiny abrasive asbestos fibers are easily inhaled which damages lung tissue and can cause cancer. Attic insulation in older homes may contain asbestos that could fall through ceiling cracks.

With many homes from that era still standing it is no surprise to run into asbestos in some capacity. Several years ago asbestos was commonly used in everything from shingles to floor tiles and asbestos insulation was used in many homes that were built in the 1950s and 1960s. History of asbestos insulation. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

There are other sources of asbestos in attic insulation but this single source significantly outpaces the others the primary source of asbestos attic insulation is from a specific mine in montana operated for 70 years by the libby company according to the environmental protection. Asbestos insulation is a very common problem that many people have to deal with at some point. Asbestos has been used since ancient times to make fireproof cloth for the burial shrouds of kings and the tablecloths of wealthy landholders but the modern asbestos industry did not arise until the machinery of the industrial revolution created a great need for insulation materials. There is one primary source of asbestos attic insulation.

It was likely brought home from work at a factory or salvaged from some other type of building. He decided to replace the existing insulation with new fiberglass insulation to save money in the winter months. The libby mine was closed down in 1990 meaning any homes that were built and or remodeled prior to their closing date could have attic insulation containing asbestos. It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials.