Roofing
Commercial Roofing in Calgary
Axion Roofing services commercial and multi-unit roofs in Calgary: SBS and single-ply membrane replacement, curb and drain rebuilds, and scheduled maintenance for property managers.
Axion Roofing replaces, repairs and maintains commercial roof systems on Calgary industrial bays, retail strips, office buildings, condo corporations and multi-unit residential properties. Flori scopes each building against its actual mechanical layout, drain count and traffic pattern rather than pricing it by square footage alone.
Commercial roofs in Calgary carry a load residential roofs do not: rooftop HVAC units, exhaust fans, gas lines, satellite mounts, safety anchors and service technicians walking the membrane every quarter. Each of those is a penetration, and each penetration is a leak candidate.
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Buildings Axion Roofing works on
- Industrial and warehouse bays with large uninterrupted low-slope spans
- Retail strip plazas with shared parapets between tenant bays
- Condo corporations and townhouse complexes running reserve-fund roof cycles
- Multi-unit residential buildings with mixed pitched and low-slope sections
- Office and mixed-use buildings with heavy rooftop mechanical loads
Commercial and multi-unit
Assemblies sized for the building, not the house
01Underlayment run across a large low-slope deck before the membrane goes down.
02Deck edges and openings detailed first: drains and curbs are where commercial roofs leak.
03Membrane section tying into the adjacent sloped roof on a multi-unit building.
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Commercial roofing systems Axion Roofing installs
Axion Roofing installs two-ply SBS torch-on, TPO heat-welded single-ply, and EPDM rubber membrane on Calgary commercial decks, and replaces failed tar-and-gravel built-up assemblies. TPO suits large uninterrupted spans because heat-welded seams outperform taped seams over long runs. SBS suits decks with heavy service traffic because the granulated cap sheet tolerates foot loads. The full system comparison sits on the flat roofing in Calgary page.
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What a commercial roof assessment covers
- 01Drain and scupper function. Axion Roofing checks every drain for standing water and confirms the deck slopes to it. Ponding water 48 hours after rain indicates a slope or drain defect.
- 02Curb and penetration count. Each rooftop unit, vent, conduit and anchor gets photographed and assessed at its curb flashing.
- 03Parapet and cap flashing. Wind-driven rain in Calgary enters at parapets first. Metal caps, laps and counter-flashing get inspected along the full perimeter.
- 04Membrane and seam condition. Blisters, open laps, shrinkage at the perimeter and hail bruising each get mapped to a location on a roof plan.
- 05Deck moisture. Wet insulation stays wet, and a new membrane over wet insulation fails early. Suspected wet areas get cut-tested.
You receive a roof plan marked with defect locations, a photo set keyed to that plan, and a written scope separating urgent repairs from budgeted capital work.
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Repair, maintain or replace
Property managers face the same three-way decision every budget cycle.
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Repair
when defects are discrete and the membrane still has service life: isolated punctures, a failed curb, an open lap. - 02
Maintain
when the assembly is sound but ageing. Scheduled spring and fall inspections catch open seams before they become deck replacements, and they build the paper trail a reserve-fund study needs. - 03
Replace
when moisture testing shows wet insulation across multiple areas, when the membrane has been patched beyond roughly a quarter of its area, or when hail has bruised the membrane across the full deck. Hail-damaged commercial roofs usually run through an insurer, and roof insurance claims in Calgary explains how those scopes get negotiated.
From the jobsite
Property manager and condo board work
Re-sheathing, membrane fields, tie-ins and staged mobilisation around tenants.
Click any photo to enlarge
New OSB sheathing installed over garage roof deck 
Low slope deck looking toward shingled main roof 
Membrane deck with house wrap and shingled slope behind 
Dump trailer and truck parked at new build jobsite
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Working around tenants and operations
Axion Roofing sequences commercial work so tenant bays stay open. The crew stages material to avoid loading dock access, protects mechanical intakes during torch-on work, and schedules noisy tear-off around building hours where the lease requires it.
Request a free roof estimate in Calgary for a commercial building, or review the wider set of roofing services Axion Roofing delivers in Calgary.
Free estimate
Get a written condition assessment for the building
Repair, maintain or replace is a budget decision. It needs a scope with photographs behind it.