Because zonolite had been contaminated with tremolite it resulted in being a health hazard.
Pink attic insulation asbestos.
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 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.
It s considered a very natural product and does not contain asbestos.
There is one primary source of asbestos attic insulation.
But while many see the benefits of insulating our houses.
Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant.
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.
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.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
Tremolite is similar to asbestos.
There is one type of older insulation that has a significant possibility of being contaminated with asbestos.
Fiberglass insulation can come in a variety of colors.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
Vermiculite attic insulation originated from the libby mine while 30 came from other sources.
Between the white brown pink and yellow options many wonder what the differences are.
Loose fill insulation comes in a variety of materials.
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.
The pink fibers are undoubtedly fiberglass which at worse are usually no more than an irritant.
The insulation was sold under the brand name zonolite.
Your home was constructed prior to 1990.
The structure of asbestos particles is like a rod with many barbs which prevent it from becoming.
With many homes from that era still standing it is no surprise to run into asbestos in some capacity.
In truth the core difference is the manufacturer.
About 70 of u s.
If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos.
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.
Loose fill insulation could contain asbestos if.
