If you've accidentally drilled, cut, or broken a material that might contain asbestos, stop working immediately and avoid disturbing the dust or debris. You cannot confirm asbestos by looking at a material, and further drilling, sweeping, or vacuuming could spread potentially hazardous fibres.
At Inch by Inch Inspections, we help homeowners and commercial property owners understand when professional asbestos air testing or material sampling may be appropriate. If you suspect asbestos-containing materials have been disturbed, contact a qualified asbestos removal company rather than attempting to clean the area yourself. Homeowners seeking asbestos removal in Toronto should prioritize containing the disturbance and arranging professional assessment.
Step 1: Stop Working and Leave the Area
Stop drilling, cutting, sanding, or demolishing the material immediately.
Don't attempt to finish the job or remove additional material to inspect what's underneath.
Ask other occupants and pets to leave the affected room.
If it is safe to do so without re-entering the contaminated area or disturbing debris, turn off fans and ventilation equipment that could circulate dust. Avoid operating heating or cooling systems that may distribute airborne particles.
The immediate goal is to prevent further disturbance.
Step 2: Isolate the Room
Close the door to the affected room and restrict access.
Keep windows closed to avoid creating air currents that could move dust.
Don't walk through the affected area unnecessarily or carry potentially contaminated materials into other rooms.
Temporary isolation may help limit movement, but it isn't a substitute for professional containment when asbestos contamination is suspected. If it's accessible you can turn off any fans in your heating and cooling.
Avoid attempting extensive sealing or cleanup yourself.
Step 3: Avoid Tracking Dust Through Your Home
If your clothing or footwear may have collected dust, avoid shaking, brushing, or handling those items unnecessarily.
Follow professional guidance for managing potentially contaminated clothing and personal belongings. When removing clothing do not pull shirts or any clothing over your face. If necessary, cut clothing off and roll away from your face to mitigate exposure. Do not place potentially contaminated clothing in your regular laundry, use a household vacuum to clean it, or carry dusty items through unaffected areas of your home. Wash exposed skin gently with soap and water, and avoid disturbing any remaining dust.
Step 4: Do Not Sweep or Vacuum the Debris
One of the most important precautions is avoiding ordinary cleaning methods.
Do not use:
- Household vacuum cleaners
- Standard shop vacuums
- Dry brooms or brushes
- Compressed air
- Sanding or scraping tools
These methods can disturb settled dust and potentially release additional fibres into the air.
Specialized asbestos cleanup requires appropriate procedures, equipment, and protective measures.
Step 5: Arrange Professional Assessment and Testing
A qualified professional can determine whether the disturbed material requires asbestos sampling and whether additional investigation is necessary.
Depending on the circumstances, the next steps may involve:
- Identifying the suspect building material
- Collecting samples using appropriate procedures
- Evaluating the extent of the disturbance
- Determining whether professional cleanup is required
- Considering air quality testing after disturbance or remediation, where appropriate
Asbestos air testing cannot reliably establish whether an intact building material contains asbestos. Laboratory analysis of an appropriately collected material sample is generally needed for identification.
Avoid collecting your own samples from an already disturbed area.
What Happens if the Material Contains Asbestos?
A positive material test doesn't automatically mean every nearby surface is contaminated.
The appropriate response depends on the material, how it was disturbed, and the potential extent of fibre release. Professional asbestos removal in Toronto may be necessary when damaged asbestos-containing materials require controlled removal.
At Inch by Inch Inspections, our IICRC-certified and InterNACHI certified experts understand available inspection and testing options before further renovation work continues. If you've accidentally disturbed a suspicious material, contact our team to discuss the circumstances and appropriate next steps.
