Flat Roofing Journal
Membranes, drainage, insulation, skylights and the weather this city throws at a low-slope roof. Written by the crews who work on them.
Why an entrance canopy roof leaks into walls: wall flashing, drainage, small-area membranes, light and bracket penetrations, and repairs that keep doors open.
Rooftop pipe supports explained: why wood blocks rot and puncture membranes, engineered supports and pads, spacing basics, lifting lines with licensed trades.
Seagulls on roofs clog drains, leave droppings and move gravel. Learn the federal nest rules, why autumn is repair time and which deterrents protect membranes.
How a roof expansion joint lets large buildings move: where joints are needed, curbed vs low-profile covers, why they fail and how to detail them in a re-roof.
How restaurant roof grease from kitchen exhaust softens membranes, which materials resist it, containment boxes, cleaning schedules, inspections and repair.
How a steel roof deck or concrete slab changes a commercial flat roof: fastener pull-out, corrosion, insulation attachment, vapour retarders and re-roofing.
What a roof condition assessment report should contain, how moisture testing works, reserve and capital planning, buying or leasing, and how often to assess.
How an infrared roof inspection finds wet insulation under a flat roof, how core cuts confirm it, and how a moisture map guides repair or replacement.
Mechanically attached roof vs fully adhered membrane: fasteners, adhesives, induction welding, ballast, wind uplift, noise, deck type and repairs compared.
Roof hatch guide for flat roofs: standard sizes, curb flashing into the membrane, insulated lids, condensation, railings and grab bars for safe access.
Commercial flat roofing in Markham: 2026 costs, membrane systems, drainage and Ontario Building Code rules, permits and maintenance for GTA building owners.
Commercial flat roofing Vaughan guide: 2026 costs, TPO, EPDM and modified bitumen options, drainage, permits and maintenance for York Region building owners.
Google Reviews
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