|
Leaning House of Please Help Me
OK, now everybody run back to the family room! Wheeee!
|
|
Ask the Inspector
Is working with asbestos roofing and siding hazardous?
Asphalt or cement roofing and siding that contain asbestos, when intact and in good condition, are generally considered "nonfriable" and are not hazardous. Nonfriable means they cannot be broken up by hand pressure. Paper-like vapor barriers can present more of a hazard. Just having asbestos siding and roofing on your home does not necessarily pose a hazard to your health.
Heat, water, weathering or aging can weaken siding and roofing to the point where they are considered friable. They can be crumbled, pulverized or reduced to powder by hand pressure. The siding and roofing can be made friable when it's being removed. Friable materials can release asbestos fibers into the air. Once in the air, asbestos fibers present a health hazard to people who inhale those fibers. |