What are the Ontario regulations for handling asbestos during renovation cleanup?

Asbestos is one of the most tightly controlled materials you can run into during a renovation in Ontario, and for good reason — asbestos fibres are linked to serious lung diseases, including mesothelioma and lung cancer. Older Ottawa homes can contain asbestos in materials such as floor tiles, pipe insulation, vermiculite attic insulation, textured ceiling coatings and some drywall joint compounds, so it is worth thinking about before any renovation cleanup begins.

What Ontario's Asbestos Rules Mean for Your Cleanup

Ontario has its own rules for asbestos work on construction projects. They set out how work areas are contained, how workers are protected and how waste is handled, depending on the type of material and how much of it is disturbed. The details are technical and are applied by the people doing the work, so as a homeowner the key point is simpler: suspected asbestos is a job for an abatement contractor, and it should be tested before any cleanup starts.

Testing usually means a qualified person takes samples of suspect materials and sends them to a laboratory for analysis. Ask for an itemized quote for the testing, and ask what the report will tell you, so you know which materials are safe to handle normally and which are not.

If asbestos is confirmed, removal belongs with an abatement contractor — not a general cleaner or renovation crew. Ask the abatement company to explain how they will contain the work area, how they will protect the rest of the house, and how they will confirm the area is clean before other trades return.

Asbestos waste never goes in a regular bin. Ontario Reg. 347 has its own sealed-container transport rules for this kind of waste, and the City's Trail Road landfill does not accept asbestos. Leave packaging, transport and disposal to the abatement contractor, and ask them to confirm in writing how the waste was handled.

As a homeowner, the most important steps are to have suspect materials tested before demolition or cleanup, to hire an abatement contractor if asbestos is found, and never to sweep, vacuum or bag suspected asbestos debris yourself. If your renovation has uncovered something that looks like it could contain asbestos, stop disturbing it until it has been tested. A post-construction cleaning company should only be brought in for the non-hazardous portions of the cleanup, once the abatement work is finished. The Ottawa Construction Network directory at justynrookcontracting.com can help you find cleaning companies for that final cleanup.

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Looking for experienced contractors? The Ottawa Construction Network connects homeowners with qualified professionals:

• Homeupgraders
• JC Carpentry
• Demontigny Carpentry
• Callandgone
• Ottawa Caulking