Attic Insulation Containing Asbestos
If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos.
Attic insulation containing asbestos. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Not all vermiculite contains asbestos. Most specialists encourage abatement. Asbestos containing thermal insulation can be grouped into four major categories.
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 you do not go into your attic handle or disturb the insulation it is likely that you will not be exposed to asbestos fibers from vermiculite insulation. Asbestos is dangerous for human health when the fibers become disturbed due to house renovations or other actions that disturb the fibers. Vermiculite attic insulation removal costs anywhere from 4 to 10 per square foot.
Types of asbestos insulation. Loose fill wrap block and spray on. When most consumers or employees see asbestos it is in a fuzzy ball type of state like that of attic insulation. Asbestos containing materials acms were used from the attic down to the basement commonly found in insulation roofing shingles flooring tiles plaster and boiler insulation.
If you re insulation is the batt style insulation as the loose fill insulation has the higher risk as it s loosely poured into wall or joist cavities. Another indicator is the referenced particles also have an accordion like look or texture. However there are loose fill wall and attic insulation which can contain asbestos. Loose fill insulation comes in a variety of materials.
Loose fill insulation is designed to be poured onto attic floors or blown into hollow spaces inside walls and other building structures. Finally you may have attic insulation containing asbestos if it lies flat in the joist cavities and does not puff up like snow. 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. You may also find thousands of loose particles within walls or under attic flooring.
Installing new insulation costs an average of 1 400. Vermiculite insulation removal costs. 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.