Use a cement bit or youll destroy your drill bit.
Cutting through asbestos siding.
How do i cut a hole through asbestos siding without it shattering.
Asbestos shingles are relatively strong but brittle.
Use slow deliberate strokes with the saw under water trickling from a hose pipe.
A brief history of asbestos cement siding.
The reported costs for such projects range from 500 to 4 500 while the typical cost for asbestos siding removal is generally between 1 000 and 2 500.
Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.
The portland cement binds asbestos fibers into a hard mass.
You can t drive screws and nails through them without pre drilling.
My exterior wall has asbestos siding.
1 not all fiber cement siding has asbestos in it yes most do but not all 2 i have never successfully been able to drill through this stuff beyond 1 2 hole without it cracking no matter how careful i was 3 thank you knob scratcher for pointing out that asbestos isn t the hazmat material the hype would have most believe.
Same with lead paint.
I am well aware of the dangers of disturbing asbestos but the bottom line is it has to be done and removing the siding is not an option at this time.
I have talked to several other contractors and they suggested several options.
Have a helper move a running hose to follow the rasp while cutting.
My skill with asbestos siding is not very good at all.
I tried this and it didn t break on the scoring.
Another was to try cutting it with a skill saw with a tile blade on it.
One was scoring the siding and breaking it.
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Step 6 cut a 45 degree bevel onto the edge joint of asbestos cement siding with a large carpenter s rasp.
Saw through a cut line in asbestos cement pipe with a hacksaw fitted with a coarse blade.
It s generally in some type of cement board so best to wet it score it and then snap it.
Asbestos siding removal isn t free but if you re having it replaced with something else you just might be able to get a good deal with the company you end up choosing.
Has anyone ever cut this type of siding before.
Do not do this without an n100 respirator gloves and goggles and a piece of plastic down below to catch all remnants.
411 received 0 votes on 0 posts i would drill a hole at each corner.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
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I ve drilled holes in it and it s pretty tough getting through and when i ve tried to.
This would trigger dust and asbestos dust is a problem as i ve mentioned.
