Danger Of White Loose Fill Insulation In Attic

While this type is often still used older insulation may be discolored or torn and is therefore less effective.

Danger of white loose fill insulation in attic.

If your insulation is in batt form you shouldn t worry. 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. 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.

Video of the day. If the insulation is not properly sealed off it can get into air vents and circulate through the building. If the insulation is wool like and gray it may be loose fill rockwool. However there are loose fill wall and attic insulation which can contain asbestos.

Most homeowners are schooled of the dangers of distributing and breathing asbestos fibre. Zonolite is a type of loose fill insulation designed to be poured onto an attic floor. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. Homeowners can also come across fiberglass insulation during repairing or clearing out the attic.

In older homes asbestos can be found in many things insulation included especially loose fill attic insulation. Most zonolite is contaminated with highly toxic asbestos. Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch. You may also find thousands of loose particles within walls or under attic flooring.

If you have loose fill insulation that is white and fluffy and has a little shine it is probably fiberglass fill. 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. There are three types of blown in insulation. However asbestos can also be found in some forms of wall and loose fill attic insulation as well.

Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding. Though it is no longer made its popularity in the past means it can still be found in millions of homes across the u s. 2 check the underside of your roof for a white or gray rough coating.

It is very soft almost like cotton candy and is composed on very fine fibers. Because it is a glass product fiberglass has a slight shine when subjected to bright light.