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Classification sub-group 402-04 - Plumbing, insulating and mechanical

Industry sector 4 – Construction

Rate risk category 200%
IncludedSimilar but classified elsewhere
  • Installation and on-site repair of residential or commercial plumbing pipes, fixtures or appliances, including:
    • Hot water tanks
    • Water softeners
    • Garbage disposal units
    • Water pumps
    • Water filters
    • Indoor automatic sprinkler systems
    • Cleaning plugged drains and sewer lines
  • Installation and on-site repair of mechanical (HVAC) components, including:
    • Repair and servicing of boilers.
    • Furnaces
    • Central air conditioning systems
    • Ground-source heating and cooling systems
    • Refrigeration systems
    • Exhaust systems
    • Solar heating systems
    • Cleaning heating ducts and ventilation pipes, chimneys, furnaces and fireplaces.

    Includes work performed by steam fitters and gas fitters, and any incidental drilling or trenching required.

  • Installation and removal of fiberglass, rigid foam and spray-on insulation in buildings or for on-site equipment.

    Includes asbestos remediation. Includes installation of weather-stripping, caulking and vapour barriers.

    Spray-on insulation systems can also include fireproofing, soundproofing, air sealing or another specialty coating.

  • Installation and on-site repair of built-in (“central”) vacuum systems.