I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.
Safe way to put new siding over asbestos siding.
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No installing new siding over the old asbestos siding isn t a viable option.
This practice is not recommended for a number of reasons.
Place the top edge of the plastic sheeting at the top of the exterior wall above the siding.
Was the problem that they put new siding over old or that they put new siding over a rotted wall with no drainage plain in between.
Alternatively if you leave the asbestos on your home you can safely seal the old siding underneath the new siding and because asbestos is an excellent insulator you will actually be adding to the energy efficiency of your home by leaving it on.
If the shingles are to be removed they should be wetted during the process.
Wrap asbestos siding in 6 mil thick plastic sheeting and secure the plastic with duct tape or place the debris in heavy duty plastic bags.
Some people attempt to solve the problem of deteriorating asbestos siding by installing vinyl siding over top of it.
The plastic is used to create a barrier to the elements as well as prevents the siding from rubbing against the painted asbestos siding.
Dispose of the asbestos properly at a landfill or contact your local waste collection service to find out if they will pick up asbestos material.
Nail it in place using several nails a few inches apart until the top of the plastic is fully attached.
Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.
How would i put hardie siding over asbestos siding.
Some experts recommend screwing rather than nailing when new siding is installed over existing asbestos cement siding.