Articles tagged flashing repair. Sellers Roofing handles fast, warrantied roof repairs across Saint Paul and the Twin Cities — same-day callback on most calls.
Bathroom fan roof vent leaks usually show up as ceiling stains, drips at the fan grille, wet insulation, or rust around the roof cap. In Minnesota, snow, ice, and freeze-thaw cycles often crack flashing or sealant around the vent, so a small drip can point to a bigger roof issue fast. When This Applies This…
Hail damage on roof flashing usually shows up as small round dents, sharp dings along edges, chipped coating or paint, and bent hems or corners where metal is thinnest. In Minnesota, freeze and thaw can turn those minor strikes into opened seams and cracked sealant, which often leads to leaks at parapet edges, wall transitions,…
You detect a built-up roof leak without core cuts by layering built-up roof leak detection methods, not by guessing. Start with interior leak mapping, inspect the roof surface, scan for trapped moisture with infrared, confirm wet areas with a moisture meter, and use electronic leak detection when the roof surface allows it. That usually narrows…
To detect a modified bitumen roof leak, inspect seams, flashings, blisters, splits, drains, and ponding areas, then confirm hidden moisture with infrared scanning, electronic testing, or small test cuts. Don’t trust the interior drip alone, because water often travels under the membrane before it shows inside. A ceiling stain is like smoke, not the fire….
Start by inspecting the rubber pipe boots where they hug the pipe, then the base flashing where it meets the roof. Look for radial cracks, splits at the top edge, loose sealant, and lifting edges from freeze-thaw. On Minnesota commercial roofs, check after big temperature swings and after snow events, then document damage and schedule…
A dormer roof leak is usually found by tracing water backward from the first interior stain to the highest wet point, then checking the dormer’s flashing, valleys, and shingle courses above that spot. Start inside (attic or ceiling), mark the drip line, then inspect uphill around step flashing and the dormer cheeks. If needed, run…
To detect a commercial roof scupper leak, trace water from the inside out, then confirm the source at the roof edge. Start by mapping interior stains, inspect the scupper opening and roof flashing, and check the roof membrane upslope where water feeds the scupper. Finish with a controlled water test or professional moisture testing to…
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…
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 TPO wall flashing leak, a common roof leak on a flat roof, is usually found by tracing water from the interior stain back to the nearest wall, then inspecting the roof to wall flashing where the TPO membrane turns up the wall. Focus on terminations (termination bars, counterflashing, reglets), corner patches, fasteners, and sealant…
Short answer: Detect an HVAC curb flashing leak by inspecting the curb’s corners, seams, and termination points, then confirming moisture paths with interior checks. Look for cracked roofing sealant, open welds, lifted membrane, rusted fasteners, and ponding that pushes water against the curb. If signs are mixed, use targeted moisture mapping or a controlled water…
A TPO roof leak at HVAC curb corners is found by narrowing the leak path from the interior, then inspecting every curb corner detail on the TPO membrane: welds, flashing, termination, fasteners, and sealant transitions. Finally, confirm the exact breach with controlled water testing or professional methods like infrared or electronic leak detection, because water…
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