Use slow deliberate strokes with the saw under water trickling from a hose pipe.
How to safely cut asbestos siding.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
If siding should begin to crack or crumble immediately wet the cracked or broken areas with the pint size spray bottle or garden pump sprayer.
Breakage releases asbestos fibers.
Wet the siding and start your cutting.
The newer siding will not cut this way with out breaking.
Asbestos shingles are relatively strong but brittle.
Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.
Cut a 45 degree bevel onto the edge joint of asbestos cement siding with a large carpenter s rasp.
If you absolutely have to cut it do not use power tools.
Use a hand saw with a water stream and wear a good quality dust mask.
Use slow deliberate strokes to keep dust down.
4 1 2 diamond blade in a grinder.
Let the siding dry then prime and paint with the best exterior latex you can find.
Cut a 45 degree bevel onto the edge joint of asbestos cement siding with a large carpenter s rasp.
Remove pieces of siding by pulling nails or cutting nail heads so as to minimize breakage.
Have a helper move a running hose to follow the rasp while cutting.
If necessary carefully lift siding pieces with pry tool to expose nail heads.
Cut asbestos cement corrugated roofing material with a pair of heavy dolphin nosed tin snips.
Asbestos siding as it is on a house is perfectly safe.