Articles tagged leak prevention. Sellers Roofing diagnoses and repairs roof leaks across Saint Paul — same-day callback, no-pressure inspection, and written warranty.
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. Roof snow removal can tear shingles or flashing when crews scrape too hard, use the wrong tool, or work on cold, brittle material. The risk is highest at edges, seams, vents, and old repairs. Careful, layered removal lowers the chance of roof snow removal damage on commercial buildings and mixed roof systems. Snow puts…
A hidden roof leak in walls usually shows up as subtle changes before you ever see water damage. Watch for water stains near the ceiling line, bubbling or peeling paint, soft drywall, a musty smell, or damp insulation behind the wall. In commercial buildings, leaks often travel far from the roof entry point, so the…
Kickout flashing is a small, shaped piece of metal installed where a sloped roof ends against a wall, right above the gutter. Its job is simple: push roof runoff into the gutter instead of letting water slide behind siding. In Minnesota’s snow, ice, and wind-driven rain, its absence can lead to water damage and moisture…
A good roof must work like a complete system, not just a top layer, providing essential weather resistance and long-term durability. The core roof functional requirements are to shed water, resist wind, control heat loss and condensation, handle building movement, comply with building codes, and stay serviceable through inspections and repairs. When any one part…
Step flashing and counter flashing provide a two-part defense against leaks where a roof meets a wall or chimney. Step flashing consists of a series of small metal “steps” woven with each shingle course, while counter flashing serves as the top cover that blocks water from getting behind the base metal. From the ground, you…
Roof penetrations on flat roofs leak because they interrupt the roof’s roofing membrane and then get stressed by movement, weather, and standing water. HVAC curbs, vents, and pipes fail most often at flashing seams, corners, and sealant lines. You prevent leaks by using the right flashing details, keeping water from ponding at penetrations, and inspecting…
Flat roof penetrations leak because they interrupt the roofing membrane and get stressed by movement, weather, and foot traffic. Most leaks start at weak flashing details around HVAC curbs, vent stacks, and pipes, or at seams that were rushed. Prevention comes down to proper curb height, watertight flashing, smart layout, and routine inspections after trades…
As a roofing expert in Saint Paul, I share my insights on spotting EPDM roof leaks. Learn practical tips to protect your home from costly damage easily.
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