Asbestos Blown In Attic Insulation

Vermiculite insulation usually has a grey or brown coloration and might look like small pebbles or popcorn.

Asbestos blown in attic insulation.

For years asbestos was the ideal material used in attic insulation until major health effects were brought to light. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. 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. Unfortunately almost all vermiculite insulation contains asbestos and is unsafe when disturbed.

You are interested in. 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. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Asbestos attic insulation photos.

This may seem like an irresponsible. Here are selected photos on this topic but full relevance is not guaranteed. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Read about asbestos insulation here.

Attic insulation and rodent proofing in san diego request a free estimate. Out of sight out of mind. Locally owned operated san diego. Types of asbestos attic insulation.

Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s. The insulation was sold under the brand name zonolite. Loose fill insulation comes in a variety of materials. In most homes any asbestos that may be hidden in your relatively well sealed attic should be treated as in the old cliché.

It could be purchased locally and could be installed by contractor or homeowner. 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. In addition to building insulation vermiculite is commonly used with gardening for loosening soil.