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Flat Roof Installation Experts


Need a durable flat roof system? DBM Roofing installs two-ply SBS torch-on and low-slope roofing across Courtenay, Campbell River, Comox, Parksville, and Vancouver Island. We follow manufacturer specs and BC Building Code—with clean worksites and clear communication.

Illustration of flat roof inspection and drainage planning.

Assessment & Slope Planning

Illustration of materials checklist and scheduling.

Substrate Prep & Materials

Illustration of project completion checklist.

Torch-On & Completion

Get a Free Quote

Flat Roof Installation Experts


Need a durable flat roof system? DBM Roofing installs two-ply SBS torch-on and low-slope roofing across Courtenay, Campbell River, Comox, Parksville, and Vancouver Island. We follow manufacturer specs and BC Building Code—with clean worksites and clear communication.

Illustration of flat roof inspection and drainage planning.

Assessment & Slope Planning

Illustration of materials checklist and scheduling.

Substrate Prep & Materials

Illustration of project completion checklist.

Torch-On & Completion

Get a Free Quote

Why Property Owners Choose DBM for Flat Roofs

Trusted by homeowners, strata, and commercial clients for safe, code-compliant low-slope installations.

Code-Compliant Installs: Manufacturer specs & BC Building Code.
Certified Crew & Clean Sites: Reliable timelines, protected property.
WCB & Insurance: Full coverage for jobsite safety and peace of mind.
Warranty Protection: Manufacturer and workmanship coverage in writing.
Two-Ply SBS Torch-On: Proper drains, scuppers, metal edge & flashing.


Built for Island Weather

Our flat roof systems are engineered for coastal conditions—heavy rain, high winds, and salt air.

  • Two-ply SBS torch-on membrane system
  • Tapered insulation/slope packages to reduce ponding
  • Proper drains, scuppers, and overflow protection
  • Perimeter metal edge, curb and penetration flashings

Warranty & Financing

  • Manufacturer-backed material warranties
  • Written workmanship coverage
  • Financing options available (on approved credit)

Flat Roofing FAQs

How long does a torch-on flat roof last?

Two-ply SBS systems typically provide 20–30+ years when installed and maintained correctly.

How do you prevent ponding water?

Tapered insulation packages and proper drains/scuppers reduce standing water and extend membrane life.

Do you handle commercial and strata roofs?

Yes—residential, commercial, and strata projects across Vancouver Island.

What warranties are included?

Manufacturer material warranties plus our written workmanship coverage.

Get a Free Quote
CALL OR TEXT (250) 204-ROOF

Professional Roofing Systems We Install

Beyond flat roofs, we install and maintain a complete range of systems:

  • Shingle Roofing

    Architectural shingles for value and performance
    Shingle Roofing

  • Metal Roofing

    Standing-seam systems for long life and efficiency
    Metal Roofing

  • Composite Roofing

    Cedar/slate look with low maintenance
    Composite Roofing

Recent Flat Roofing Projects

See examples of our flat roof work in Campbell River, Courtenay, Comox, Parksville, and across Vancouver Island.

Flat Roofing – Campbell River

Two roofing contractors in Campbell River using torch-on method to seal a flat roof membrane.

Flat Roofing – Campbell River

Torch-on flat roof installation underway in Campbell River by DBM Roofing.

Flat Roofing – Courtenay

Flat roofing system completed in Courtenay, showing clean finish with chimneys and vents sealed.

Flat Roofing – Courtenay

Completed flat roof installation on a Courtenay commercial building.

Flat Roofing – Parksville

Roofer in Parksville applying flat roofing material for a durable, weather-resistant surface.

Flat Roofing – Parksville

DBM Roofing installer working on a torch-on flat roof system in Parksville.

Ready for a Leak-Resistant Flat Roof?

Get a Free Quote
CALL OR TEXT (250) 204-ROOF