Asbestos Types Of Attic Insulation

Insulation coverings for pipes ducts and other plumbing and hvac components in old.

Asbestos types of attic insulation.

In its essence vermiculite is pellet like material that expands at high temperatures. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. There isn t necessarily a surefire way to tell if your insulation has asbestos unless it s labeled or you have an expert take a look. Vermiculite is utilized for attic insulation as well as other purposes.

This type of insulation was usually used on steam heating pipes between 1910 and 1980. 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 asbestos attic insulation in your house 123 tainted insulation a risk in older homes but fund can help reduce asbestos in the attic insulation roofing materialore. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you.

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. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation. How to identify dangerous asbestos insulation. Asbestos can be present in almost any type of insulation and can look very different than you may expect.

Loose fill insulation is designed to be poured onto attic floors or blown into hollow. Types of asbestos attic insulation vermiculite insulation usually has a grey or brown coloration and might look like small pebbles or popcorn. The insulation was sold under the brand name zonolite. 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.

Asbestos insulation can also look like a cardboard covering. It is often used for gardening and as insulation in older homes. Treat any insulation as if it is asbestos if you re unsure. Types of asbestos insulation loose fill asbestos insulation.

Look for blanket type coverings around the elbows and valves of your pipes. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. If your insulation is in batt form you shouldn t worry.