Articles tagged How to deal with flat roof repairs. Sellers Roofing installs and repairs commercial flat roof systems (TPO, EPDM, modified bitumen) across Saint Paul, MN — GAF certified, union crews (Local 96 Roofers).
Yes. On many commercial roofs, water enters at one point, then travels along seams, insulation, metal deck flutes, or framing before it drips inside. That means a ceiling stain can appear several feet away, sometimes much farther, from the actual roof damage. The interior drip marks the exit point, not always the entry point. If…
Yes. Wind can loosen, bend, lift, or tear off coping caps on commercial flat roofs, especially at parapet edges and corners. Once the metal edge opens, water can move behind the roof system, soak insulation, stain walls, and raise blow-off risk in the next storm. Treat wind-damaged coping caps as a functional roof problem, not…
Yes, if the leak is isolated and the membrane around it is still sound. TPO roof patching can work more than once when each repair bonds to clean, dry material and the rest of the field still holds. Once the same area keeps leaking, seams fail across the roof, or insulation gets wet, a larger…
Yes. Flat roof foot traffic can crush insulation, scuff membranes, loosen seams, and create small punctures that stay dry for a while. The roof may look fine after the walk, then fail later when the same area gets more stress or the next storm pushes water through a weak spot. When This Applies Regular roof…
Yes, but only to stop more damage. Temporary mitigation, such as tarping, sealing an open seam, or protecting interiors, is usually appropriate before a roof repair insurance claim is approved. Full restoration, major tear-off work, or a commercial roof replacement should usually wait until the carrier inspects, unless the building is unsafe and delay would…
Most commercial roofs can be repaired when damage is localized, the membrane is still sound, and leaks come from seams, flashing, drains, or small punctures. Replacement makes more sense when the roof is near the end of its service life, wet insulation is widespread, repairs keep failing, or code and energy upgrades require a full…
Your commercial roof needs attention when leaks, ponding water, split seams, soft spots, or rising utility bills show up. Small, isolated damage usually means repair. Widespread moisture, repeat leaks, or an aging system often point to commercial roof replacement, especially after Minnesota freeze-thaw swings. When This Applies This fits most low-slope commercial buildings This advice…
If a 15-year-old hail damaged roof has isolated hits, dry insulation, and no leak history, repair often makes sense. If hail caused punctures, open seams, wet insulation, repeated leaks, or broad surface damage, replacement is usually the smarter call. At this age, condition matters more than age alone. When This Applies A 15-year-old roof sits…
Yes, some commercial roof repairs can be done in freezing weather if the roof is dry, the material allows it, and trained crews can work safely. Emergency leak control, seam repair, and flashing fixes are common. Large adhesive-heavy repairs, wet surfaces, and widespread damage usually need a warmer window or a planned commercial roof replacement….
A TPO roof leak at a pipe boot is usually found by tracing interior water signs, then checking the roof penetration for splits, loose clamps, open welds, cracked sealant, or wet insulation around the boot. Because water can travel across a low-slope roof, the stain inside may not sit directly under the leak. When This…
Good flat roof leak detection starts inside the building, then moves to the roof surface, moisture mapping, and final confirmation testing. White coatings can hide small cracks, failed seams, and wet insulation under a clean-looking surface, so visual checks alone often miss the source. Infrared scans, electronic testing, and moisture probes usually give the clearest…
Short Answer: To find a commercial flat roof leak at an expansion joint, start by mapping where water shows up inside and when it happens. Then inspect the joint cover, roof flashing, and roof membrane terminations for splits, loose edges, or failed sealant. If it’s still unclear, use controlled testing (low-pressure water, infrared, or electronic…
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Sellers Roofing Company is your premier Saint Paul destination for expert commercial and residential roofing services, offering comprehensive solutions from storm damage restoration and repairs to new asphalt shingle installations, all with meticulous craftsmanship and an eye for enhancing your property’s safety and aesthetic.