Asbestos Siding And Asphalt Shingles House
Asphalt based roof shingle material on an organic paper mat or asphalt on hardboard siding products were later supplanted by cement asbestos siding shingles then aluminum siding and steel siding then currently by vinyl siding.
Asbestos siding and asphalt shingles house. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. Instead cover the shingles with polystyrene foam insulation panels then hang the new vinyl siding using 2 in long nails. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life. Many asbestos roofs and siding are damaged cracked or broken.
The harmful effects of asbestos were beginning to be acknowledged and the introduction of asphalt based roofing products began dominating in the late 1950s. This way you ll avoid the hazardous dust created by tearing the shingles off. This can release fibers into the air. Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.
You can t drive screws and nails through them without pre drilling. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. The most common and least expensive solution is to leave the original asbestos shingles in place and remove only the aluminum siding. Let the siding dry then prime and paint with the best exterior latex you can find.