Zonolilte is often a silver gold or gray brown color which is another way to identify the insulation particles.
Asbestos blown attic insulation.
Vermiculite is utilized for attic insulation as well as other purposes.
Check the underside of your roof for a white or gray rough coating.
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.
Recognizing asbestos insulation 1.
Loose fill insulation comes in a variety of materials.
Asbestos if disturbed can release microscopic fibers that get down into your lungs.
Look for loose fibers between your walls and in your ceilings.
As an asbestos alternative cellulose insulation is made from many different materials including cardboard hemp straw newspaper and many other different materials.
It will take a long period of time to make a difference.
Keep an eye out.
There is one type of older insulation that has a significant possibility of being contaminated with asbestos.
Loose fill insulation is designed to be poured onto attic floors or blown into hollow.
Zonolite will lay flat.
When a paper based cellulose mix is utilized by builders it is treated with something called boric acid to give it fire resistance properties.
Loose fill insulation could contain asbestos if.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
It s considered a very natural product and does not contain asbestos.
Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant.
Zonolite particles have an accordion style texture.
Asbestos will not kill you immediately but it is similar to smoking cigarettes.
The last thing that you want to do is be breathing around asbestos insulation.
The insulation was sold under the brand name zonolite.
It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials.
This texture is the result of particles puffing due to heat.
Types of asbestos insulation loose fill asbestos insulation.
If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.
Insulation coverings for pipes ducts and other plumbing and hvac components in old.
Keep an eye out for light fluffy fibers that are used.
That is the loose granular insulation called vermiculite.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.