Vermiculite is utilized for attic insulation as well as other purposes.
Asbestos insulation in the attic.
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.
It could be purchased locally and could be installed by contractor or homeowner.
Step 4 have it analyzed there are a number of labs out there that can analyze asbestos for you.
5 things you need to know about vermiculite family handyman.
Look for loose fibers between your walls and in your ceilings.
Vermiculite and hvac installations a dangerous asbestos insulation attic contain vermiculite insulation pressreader the family handyman 2019 attic insulation calgary beyond.
How to identify asbestos insulation method 1 of 3.
Asbestos insulation usually looks like a loose gray material and it is also commonly wrapped around the outside of pipes.
If your home was built before 1990 and you have vermiculite insulation or if your house was built prior to 1970 it s likely that you have some form of asbestos in your attic or elsewhere.
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.
Knowing when to inspect for asbestos insulation.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s.
Insulation coverings for pipes ducts and other plumbing and hvac components in old.
How to identify dangerous asbestos insulation.
Take a small sample of the insulation and place it into a sealed container.
Inspect for asbestos insulation if you plan to remodel.
How to identify dangerous asbestos insulation.
Types of asbestos insulation loose fill asbestos insulation.
The insulation was sold under the brand name zonolite.
If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you.