If your insulation contains particles that have a silver gold or gray brown color it may contain asbestos.
Asbestos attic insulation feel like.
What does asbestos insulation look like on or around pipes.
It is a pellet like mineral that expands at high temperatures.
One of the most common types of insulation that features asbestos is vermiculite insulation picutred above.
Because zonolite had been contaminated with tremolite it resulted in being a health hazard.
Exposure to asbestos can cause cancer and diseases like mesothelioma.
Asbestos pipe insulation also appears in various forms from spray coatings to wraps.
The wraps are typically corrugated paper like covers that can be easily identified.
Tremolite is similar to asbestos.
Properties built before the 1990 s may have asbestos in bonding agents insulation or the roof.
Loose fill insulation could contain asbestos if.
Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color.
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.
Vermiculite mined in libby montana was used for years as loose insulation.
About 70 of u s.
Around 70 of homes in this time period used this form of insulation.
Of course it is also used for insulation.
Only way to tell if you have asbestos is to get it tested as noted by previous poster.
Another indicator is the referenced particles also have an accordion like look or texture.
Finally you may have attic insulation containing asbestos if it lies flat in the joist cavities and does not puff up like snow.
However many asbestos containing pipe insulations may have been painted over or otherwise covered making it.
Vermiculite attic insulation originated from the libby mine while 30 came from other sources.
Your home was constructed prior to 1990.
It is made from a natural mineral material that is mined from the earth.
It is known to be very dangerous and if suspected to be present in a house it is recommended to limit exposure and have a sample of it tested by a certified laboratory.
Unfortunately the vermiculite contained asbestos which is therefore in hundreds of thousands of homes possibly millions of homes and in a lot of potted plants as well.
Vermiculite loose fill insulation is one of the most common household materials that contains asbestos.
It has a pebble like texture and comes in a variety of colors including gold and brown.
A us brand made for about 70 years from the libby mine in montana called zonolite has become a health danger as the contents include tremolite an asbestos like material.