Asbestos In Residential Attics

Until its international ban in 1979 it was used extensively in both commercial and residential construction.

Asbestos in residential attics.

These fibers are carcinogenic meaning they can cause cancer particularly in the lungs and stomach. Attic insulation in older homes may contain asbestos that could fall through ceiling cracks. Removing a 10 foot section of asbestos pipe insulation could be 400 650. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.

One of the most common materials containing asbestos fibers is attic and wall insulation. In those rare cases the asbestos containing materials used for insulation were manufactured for some other purpose. He decided to replace the existing insulation with new fiberglass insulation to save money in the winter months. Asbestos is dangerous because it contains what is known as fibrous crystals.

These fibers consist of millions of microscopic fibrils. Other than vermiculite it s actually quite rare to find thermal insulation in residential attics that contains asbestos. Asbestos was incorporated in the insulation of different types including attic insulation. Unfortunately it can also be found in a myriad of other household materials including.

In homes built prior to 1975 asbestos is most commonly found as thermal insulation on basement boilers and pipes. While remodeling the attic of his 1960s home john found piles of brown pebble like insulation. And a complete removal in a 1 500 square foot home with asbestos everywhere walls floors ceilings attic roof pipes could be as high as 20 000 30 000. Some contractors have a minimum fee of 1 500 3 000 no matter how small the job is.

These are thin visible fibers. Asbestos in the home one of the places you might find asbestos in a home is the duct system. In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles. The white tape you see above is of the type that often contains asbestos although you don t really know without sending a sample to be tested in a lab.

The epa asbestos web site contains general information on asbestos sources exposure and health effects what to do if you suspect asbestos training and laws and regulations. Asbestos is a set of natural silicate minerals.