Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.
Cutting through asbestos siding.
I tried this and it didn t break on the scoring.
Use slow deliberate strokes with the saw under water trickling from a hose pipe.
You can t drive screws and nails through them without pre drilling.
The portland cement binds asbestos fibers into a hard mass.
I need to install an exhaust vent and a window in my detached garage and the garage has asbestos siding on it.
One was scoring the siding and breaking it.
Saw through a cut line in asbestos cement pipe with a hacksaw fitted with a coarse blade.
Do not do this without an n100 respirator gloves and goggles and a piece of plastic down below to catch all remnants.
Have a helper move a running hose to follow the rasp while cutting.
It s generally in some type of cement board so best to wet it score it and then snap it.
A brief history of asbestos cement siding.
Step 6 cut a 45 degree bevel onto the edge joint of asbestos cement siding with a large carpenter s rasp.
How do i cut a hole through asbestos siding without it shattering.
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.
Asbestos shingles are relatively strong but brittle.
This will require cutting back the asbestos siding.
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I have talked to several other contractors and they suggested several options.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
This would trigger dust and asbestos dust is a problem as i ve mentioned.
Another was to try cutting it with a skill saw with a tile blade on it.
My skill with asbestos siding is not very good at all.
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.
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.
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Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.
My exterior wall has asbestos siding.
Has anyone ever cut this type of siding before.
411 received 0 votes on 0 posts i would drill a hole at each corner.
Same with lead paint.
