Commercial Flat Roofing Services

Commercial Flat Roofing Services

Reliable Protection for Your Business Assets

Commercial roofing requires a completely different skill set and material knowledge than residential work. A leaking roof in a commercial building doesn't just damage the structure—it disrupts your operations, damages inventory, and creates liability hazards for employees and customers. Calgary Roofing Pro provides robust, industrial-strength flat roofing solutions for warehouses, retail plazas, multi-family stratas, and office buildings across Calgary. **Specialized Flat Roof Systems (SBS Torch-On)** Our primary expertise lies in 2-ply SBS (Styrene-Butadiene-Styrene) Modified Bitumen Torch-On systems. This is the gold standard for Alberta's commercial roofs. Unlike single-ply membranes that can become brittle in extreme cold, our multi-ply rubberized asphalt systems remain flexible and watertight even in -40°C temperatures. **Maintenance & Asset Management** We don't just install new roofs; we help you manage your existing assets. Our commercial maintenance programs include semi-annual inspections, drain cleaning, and proactive repairs to extend the lifespan of your roof and prevent costly premature replacement.

Key Benefits

2-Ply SBS Torch-On Systems (Proven in Alberta)
TPO & EPDM Single-Ply Options available
Commercial Roof Coatings for Life Extension
Metal Flashing & Custom Metal Cladding
Emergency Leak Repair Coordination
Detailed Condition & Asset Reports

Signs You Need Service

  • Pooling water (ponding) after 48 hours
  • Visible bubbles or blisters in the membrane
  • Separated seams or laps
  • Clogged drains or scuppers
  • Interior ceiling tiles stained brown

Our Installation Process

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1. Core Analysis

We perform core cuts to determine the makeup of the existing roof assembly and identify trapped moisture in the insulation.

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2. Safety Setup

Commercial projects require strict OHS compliance. We set up perimeter flags, safety rails, and dedicated access points.

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3. Membrane Installation

We install the base sheet (mechanically fastened or adhered) followed by the granular cap sheet using precision heat welding.

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4. Flashing & Metal Work

Parapet caps and scuppers are custom-fabricated and installed to ensure water is directed efficiently to the drains.

Common Questions

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Need Emergency Help?

We act fast for leaks and storm damage.

Call (587) 969-2720