Cut Hole In Asbestos Siding

Wet the surface down and use the tin snips to cut and break off small sections at a time.

Cut hole in asbestos siding.

The house was built in the 1920s but i have no idea how old the siding is. Note however that if either thermal system insulation tsi or asbestos containing surfacing materials are subject to disturbance by any drilling cutting abrading sanding chipping breaking or sawing then the additional engineering control of isolating the class iii work area is always required per 1926 1101 g 9 iii. Use a dry masonry blade in your circular saw the abrasive kind used to cut brick block. Mark the cut line with a pencil and straightedge.

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. The outside is covered with asbestos siding. Cutting asbestos shingles is a no no because it s so hazardous.

For a hole cutter the minimum to get is a carbide tipped hole saw and best for lots of holes are the hole cutters with tungsten carbide teeth. Smooth off jagged edges with a sharp carpenter s rasp to keep asbestos particle sizes as large as possible. Asbestos dust which is what would be created by sawing it is the dangerous part. The adjustable hole cutters from hole pro have tungsten carbide blades and i have cut 7 holes in asbestos and fiber cement board hardie certainteed etc using this hole cutter and a 18 volt cordless drill.