4) Asbestos duct insulation is not a friable material (does not crumble on contact) and is therefore not regarded by the EPA as a significant health hazard.

If the material is exposed, such as in old heater-duct insulation, check it regularly for signs of wear or damage such as tears, abrasions - or water damage. Damaged material may release asbestos ...

A: Homes built before 1974 often have asbestos insulation on the air ducts. This type of asbestos appears in two common forms: either as gray-colored cardboard, or as foil-wrapped gray cardboard.

Another way to encapsulate the asbestos covering and also improve the heat-retaining ability of the ducts is to insulate the ducts with a foil-faced duct insulation, sold at some home centers and ...

The Illinois Attorney General and the City of Chicago filed a lawsuit this week alleging the mishandling of materials ...

Asbestos inspectors are free to cut into walls that are scheduled for demolition. If the inspector had any doubts about this, he should have asked for permission to cut into the walls.

Asbestos is heat resistant, so asbestos-laden tape was once used to seal the joints in sheet-metal ducts and provide some insulation. Asbestos can pose serious health risks.

I am hesitant about adding insulation to the basement floor given the low ceiling height. A couple years ago, I put in R-4.75 basement windows to replace the three old windows, which were in need ...

Asbestos can be found in many places in old houses, including around heating pipes and in some types of household insulation. But the asbestos found in exterior siding is a much lower health risk ...

Be aware, however, that asbestos duct insulation is not necessarily hazardous or problematic. If the material is intact, it can be encapsulated by overlaying it with fiberglass insulation.