Asbestos Blown Attic Insulation

Loose fill insulation comes in a variety of materials.

Asbestos blown attic insulation.

Check the underside of your roof for a white or gray rough coating. Asbestos will not kill you immediately but it is similar to smoking cigarettes. There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Loose fill insulation could contain asbestos if.

Vermiculite is utilized for attic insulation as well as other purposes. Loose fill insulation is designed to be poured onto attic floors or blown into hollow. 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 agency. There are many different kinds of wool like insulation that are man made and do not have asbestos but if your attic insulation looks like wool than it is best to be safe and have it tested by a professional.

Zonolilte is often a silver gold or gray brown color which is another way to identify the insulation particles. That is the loose granular insulation called vermiculite. Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant. The insulation was sold under the brand name zonolite.

Recognizing asbestos insulation 1. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. Insulation coverings for pipes ducts and other plumbing and hvac components in old. The last thing that you want to do is be breathing around asbestos insulation.

It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials. Zonolite particles have an accordion style texture. Asbestos if disturbed can release microscopic fibers that get down into your lungs. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

It will take a long period of time to make a difference. When a paper based cellulose mix is utilized by builders it is treated with something called boric acid to give it fire resistance properties. Keep an eye out. Asbestos spray coating was a commonly used way to.

Zonolite will lay flat. Types of asbestos insulation loose fill asbestos insulation. Keep an eye out for light fluffy fibers that are used. Look for loose fibers between your walls and in your ceilings.

This texture is the result of particles puffing due to heat. It s considered a very natural product and does not contain asbestos.