Sellers Roofing Resources
March 12, 2026
A TPO roof leak at HVAC curb corners is found by narrowing the leak path from the interior, then inspecting every curb corner detail…
Read article: How Do You Find A TPO Roof Leak At HVAC Curb Corners?March 12, 2026
Water stains on ceilings help you narrow the search, but they rarely mark the exact roof leak. Start by confirming the stain is active,…
Read article: How Do You Find a Roof Leak From a Ceiling Stain?March 12, 2026
For Twin Cities commercial roofs, TPO vs. EPDM comes down to what you need the roof to do most. EPDM roofing often wins for…
Read article: TPO Roofing vs. EPDM Roofing: Which is Better for Twin Cities Commercial Roofs?March 11, 2026
Decide whether a TPO roof needs repair, further investigation or replacement by reviewing condition, concealed moisture, drainage, repair history and the complete proposed scope.
Read article: When to Replace a TPO Roof: 5 Condition ChecksMarch 11, 2026
PVC roof leak detection works by narrowing the problem from “moisture intrusion inside” to the exact point where the PVC waterproofing membrane or flashing…
Read article: How does roof leak detection work on PVC flat roofs?March 11, 2026
Most flat roof leak detection appointments on commercial and industrial roofs take 2 to 6 hours onsite. Simple, visible water intrusion leaks can be…
Read article: How Long Does Commercial Roof Leak Detection Take on Flat Roofs?March 10, 2026
Start with a controlled interior-to-roof check: map the wet area inside, match it to the drain line path, then inspect the drain bowl, clamping…
Read article: How Do You Detect A Commercial Roof Leak At Roof Drains After Hail?March 9, 2026
Commercial EPDM seam leak detection works by combining close seam inspection with moisture mapping tools that can “see” where water traveled under the membrane.…
Read article: How Does Commercial Roof Leak Detection Work On EPDM Seams?March 9, 2026
A capacitance meter finds wet insulation by sensing changes in an electrical field across the roof assembly. Because water stores electrical charge differently than…
Read article: How Capacitance Meters Find Wet Insulation On Flat Roofs After HailstormMarch 8, 2026
Ponding water on a flat roof is rain or snowmelt, often referred to as “standing water”, that sits in low spots instead of draining…
Read article: What is ponding water on a flat roof in Minnesota, and when does it become a real problem?March 8, 2026
Commercial TPO leak detection works by combining surface inspection with moisture-mapping tools that “see” what your eyes can’t. Pros look for seam and flashing…
Read article: How Does Commercial Roof Leak Detection Work On TPO Membranes After Hail?March 7, 2026
TPO hail splatter marks are subtle dark speckles left on thermoplastic polyolefin roofs after a hailstorm. Unlike dirt or foot‑traffic scuffs, these peppery gray…
Read article: How To Spot Hail Splatter Marks On TPO Roof Membranes
