Loose fill insulation comes in a variety of materials.
Asbestos insulation in attic uk.
The main source of asbestos danger as far as insulation is concerned is vermiculite attic insulation.
Vermiculite and hvac installations a bad mix racine home attic insulation everguard is 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.
It is often used for gardening and as insulation in older homes.
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.
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.
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However it s worth noting that not all sources of vermiculite pose a hazard.
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.
Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
Types of asbestos attic insulation vermiculite insulation usually has a grey or brown coloration and might look like small pebbles or popcorn.
Types of asbestos insulation.
In its essence vermiculite is pellet like material that expands at high temperatures.
From the early 1950 s for a period of nearly forty years the construction industry used asbestos as an insulator and fire retardant.
Asbestos containing thermal insulation can be grouped into four major categories.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
Loose fill wrap block and spray on.
In older homes asbestos can be found in many things insulation included especially loose fill attic insulation.
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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.
A pellet like material used for gardening there is nothing intrinsically dangerous about vermiculite but sourcing it can be.
If your insulation is in batt form you shouldn t worry.
Odds are reduced but not completely eliminated if your home was built or renovated after 1990.
But the vermiculite that was mined years ago was contaminated with an asbestos like material.
Loose fill insulation is designed to be poured onto attic floors or blown into hollow spaces inside walls and other building structures.
You may have this type of insulation in your attic if your home was built or remodeled prior to 1990.
There are a number of factors to consider when it comes to attempting to ascertain if you have asbestos attic insulation in your home.
