Commercial flat roof leak repair, membrane patching, eavestrough cleaning, and scheduled building envelope maintenance in Calgary.
Dedicated commercial flat roof repair, membrane patching, eavestrough clearing, and building envelope maintenance in Calgary. Raico Roofing provides rapid response leak suppression and scheduled upkeep for commercial property owners.
A leak in a commercial building can cost far more than the repair itself. Water can damage inventory, equipment, ceiling tiles, and finishes, disrupt tenants and customers, and in some cases close part of a building until it's fixed. Most of these leaks start with small, preventable issues on the roof. A good repair and maintenance plan finds those issues early, keeps your roof performing longer, and helps you plan replacement costs instead of reacting to emergencies.
Flat roofs on commercial buildings endure severe ponding water, UV breakdown, thermal contraction, and mechanical wear from rooftop HVAC equipment. Routine inspections prevent minor membrane tears from escalating into costly inventory leaks.
On flat and low-slope roofs, leaks most often start at the same few places:
Our technicians know where to look and trace leaks back to their source, rather than patching the spot where water shows up inside.
Flat roofs aren't meant to hold water. When drains clog or the roof sags, water can sit for days. Standing water speeds up membrane wear, adds weight to the structure, and freezes in winter, putting stress on seams and flashings. Keeping drains and scuppers clear, especially in spring and fall, is one of the simplest and most effective ways to extend a flat roof's life.
Water that gets through a membrane often spreads into the insulation underneath without showing up inside right away. Wet insulation loses its insulating value, adds weight, and can damage the roof deck over time. Thermal imaging scans let us identify areas of trapped moisture so they can be repaired before they spread. This also helps you decide whether a roof can be repaired or is better replaced.
We offer bi-annual spring and autumn maintenance agreements tailored to commercial property budgets and warranty requirements.
A typical maintenance visit includes a full roof walk, drain and scupper clearing, inspection and resealing of flashings and penetrations, a check of edge metal and parapets, and a review of any previous repairs. After each visit you receive a written report with photos showing what we found and what we recommend, so you can plan ahead and keep records for warranty and insurance purposes.
When a leak happens, fast action limits the damage. We provide emergency response to stop active leaks and protect the building, then return to complete a permanent repair once conditions allow.
Not every aging commercial roof needs to be replaced. Depending on its condition, a roof may only need targeted repairs, or it may be a candidate for restoration with coatings or membrane overlays. When the membrane is failing across the roof or the insulation is widely saturated, replacement is often the better investment. We'll give you a clear assessment and options to fit your budget.
Pricing depends on the type of roof system, the size and location of the damage, the amount of wet insulation or decking that needs replacement, the number of rooftop units and penetrations, building height and roof access, and whether the work is an emergency or scheduled. Maintenance contract pricing depends on roof size, the number of buildings, and how often visits are scheduled.
How often should a commercial roof be inspected? We recommend at least twice a year, in spring and fall, plus after major storms.
Can you repair roofs installed by other contractors? Yes. We repair most common commercial roof systems regardless of who installed them.
Will maintenance help with my roof warranty? Many manufacturer warranties require regular maintenance. Our written reports help document that care.
Contact Raico Roofing for a free quote.