Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
Asbestos siding and asphalt shingles house.
The most common and least expensive solution is to leave the original asbestos shingles in place and remove only the aluminum siding.
Finally in 1989 asbestos became illegal when the environmental protection agency epa issued an asbestos ban and phase out rule.
Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.
Many asbestos roofs and siding are damaged cracked or broken.
The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof.
Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.
Let the siding dry then prime and paint with the best exterior latex you can find.
Instead cover the shingles with polystyrene foam insulation panels then hang the new vinyl siding using 2 in long nails.
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.
You can t drive screws and nails through them without pre drilling.
The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s.
Asbestos shingles are relatively strong but brittle.