Articles tagged flat roof. Sellers Roofing installs and repairs commercial flat roof systems (TPO, EPDM, modified bitumen) across Saint Paul, MN — GAF certified, union crews (Local 96 Roofers).
Commercial roof leak detection on low-slope metal roofs works by tracing the leak from inside the building, mapping how water may travel, inspecting seams, fasteners, laps, flashings, and penetrations, then confirming the entry point with infrared, moisture testing, or controlled water tests. The goal is simple, find the true source, not the spot where water…
Yes, infrared scans can often find likely wet insulation on EPDM roofs by showing temperature differences between damp and dry areas, usually after sunset. Still, a scan is not final proof. The best practice is to confirm suspicious spots with a roof inspection, moisture testing, and a few small core samples. That distinction matters to…
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…
Commercial PVC roof hail damage is inspected by checking the interior, reviewing the storm, and then walking the roof in a grid. The inspector looks for punctures, split seams, cracked flashing, wet insulation, and rooftop unit damage, then documents each finding to decide between repair, section work, or replacement. When This Applies Who should use…
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….
Yes, in many cases you can detect a commercial roof leak detection issue without shutting down the building. The safest approach is to map interior signs, inspect the roof surface, use infrared moisture scanning, and confirm problem areas with low-voltage electronic testing. That keeps disruption low and helps crews target the real leak, not just…
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: You’ll suspect roof decking rot when your roof system shows ongoing moisture infiltration plus structural “softness.” Inside, watch for recurring ceiling stains, musty smells, or bubbling finishes. On the roof, look for ponding water, failing seams, or spongy areas that flex under safe, limited foot pressure. In Minnesota, freeze thaw cycles and Minnesota…
Usually, a yellow ceiling stain means moisture got in at some point, but it isn’t always an active roof leak. If the stain is growing, feels damp, or shows up after rain or snowmelt, treat it as a current leak until proven otherwise. If it’s dry, crisp-edged, and hasn’t changed in months, it may be…
Short answer: To detect a TPO roof leak at termination bars, start by tracing interior stains to the nearest roof edge or parapet. Then inspect the termination line for cracked sealant, loose fasteners, membrane shrinkage, and wall gaps. Confirm hidden moisture with infrared or electronic testing, because water often travels inside the roof assembly before…
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…
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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.