Danger Of White Loose Fill Insulation In Attic

The paperwork didn t go into specifics about what type of insulation it.

Danger of white loose fill insulation in attic.

Some studies suggest tremolite could be 10 times more dangerous than the white asbestos used by most manufacturers. If the insulation is in batt form there is nothing to worry about it is loose fill insulation poured loosely into wall stud cavities or joists that are problematical. This is slightly different from another type of cellulose insulation which is designed to be blown onto open walls much like spray foam. This is how i did my entire attic without a helper or blow in machine.

Leaving insulation undisturbed greatly reduces the risk of exposure. What to do with suspicious insulation. The two most common types of insulation fiberglass batts and blown in cellulose loose fill are vulnerable to attic water damage in two specific ways. If the insulation is wool like and gray it may be loose fill rockwool.

There are three types of blown in insulation. Wet insulation no longer performs its primary function of inhibiting heat transfer. If your loose fill insulation fits the visual cues for vermiculite the first thing to do is to avoid disturbing it. If it is white however it may be a newer product.

Fiberglass insulation is not generally considered to be dangerous but it can irritate the skin and respiratory system. The most common type that homeowners will encounter is called loose fill cellulose insulation. You may also find thousands upon thousands of loose particles beneath the floorboards of your attic and inside walls. It isn t itchy like loose fill fiberglass but appears to be a bit lighter weight and easier to move around.

The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. If the insulation is not properly sealed off it can get into air vents and circulate through the building. Homeowners can also come across fiberglass insulation during repairing or clearing out the attic.

I asked the seller about it since it was installed 2 years back and the paperwork he had just said r 30 loose fill and it was 10 thick appearing to be r 3 per inch. Loss of insulating value. All of those can be a dangerous risk. Saturated insulation typically loses at least 40 of its insulating r value.