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 agency.
Pink attic insulation asbestos.
There is one type of older insulation that has a significant possibility of being contaminated with asbestos.
Your home was constructed prior to 1990.
Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant.
If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos.
Loose fill insulation comes in a variety of materials.
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.
With many homes from that era still standing it is no surprise to run into asbestos in some capacity.
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.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
But while many see the benefits of insulating our houses.
It s considered a very natural product and does not contain asbestos.
Yellow insulation is a generic color while pink for example is trademarked by one company.
Fiberglass insulation a man made mineral fiber con structed from a variety of materials such as sand and recycled glass is the most popular form of insulation in the united states more than 90 percent of homes in america are lined with the pink stuff source.
Asbestos can be found in the insulation used in walls attics the materials around plumbing and pipes electrical wiring as well as on heating and air conditioning units.
Fiberglass insulation can come in a variety of colors.
Asbestos insulation is a very common problem that many people have to deal with at some point.
The insulation was sold under the brand name zonolite.
There is one primary source of asbestos attic insulation.
The structure of asbestos particles is like a rod with many barbs which prevent it from becoming.
Vermiculite attic insulation originated from the libby mine while 30 came from other sources.
Because zonolite had been contaminated with tremolite it resulted in being a health hazard.
About 70 of u s.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
Loose fill insulation could contain asbestos if.
That is the loose granular insulation called vermiculite.
In truth the core difference is the manufacturer.
Tremolite is similar to asbestos.
