Asbestos In Home Attic Insulation

If you remove or disturb the insulation it is probable that you may inhale some asbestos fibers the degree of health risk depends on how much and how often this occurred.

Asbestos in home attic insulation.

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. You are most likely to find chrysotile or amosite asbestos present in your home. Loose fill insulation comes in a variety of materials. The insulation was sold under the brand name zonolite.

In addition to building insulation vermiculite is commonly used with gardening for loosening soil. 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. Vermiculite and hvac installations a dangerous asbestos insulation attic contain vermiculite insulation pressreader the family handyman 2019 attic insulation calgary beyond. 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.

Pictures of attic insulation with asbestos. Several years ago asbestos was commonly used in everything from shingles to floor tiles and asbestos insulation was used in many homes that were built in the 1950s and 1960s. Vermiculite is utilized for attic insulation as well as other purposes. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. 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. He decided to replace the existing insulation with new fiberglass insulation to save money in the winter months. These are typically used in walls ceilings roofs floors cement sheets and insulation.

Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. While remodeling the attic of his 1960s home john found piles of brown pebble like insulation. Attic insulation in older homes may contain asbestos that could fall through ceiling cracks. If you notice that you have insulation that is falling apart in your building have a professional inspect for 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.