Sellers Roofing Resources
November 4, 2026
GAF Timberline HDZ and CertainTeed Landmark are both suitable architectural shingles for Minnesota homes. HDZ offers a conditional 15-year wind warranty without a maximum…
Read article: GAF HDZ vs CertainTeed Landmark: Which Fits Minnesota?October 18, 2026
Asphalt shingles can crack around roof vents after Minnesota cold snaps because cold stiffens the asphalt while shingles, decking, and flashing contract at different…
Read article: Why Do Asphalt Shingles Crack at Vents in Minnesota?September 15, 2026
A rooftop unit can look stable from the parking lot while meltwater works beneath its curb flashing. On Minnesota commercial roofs, snow and ice…
Read article: Can Snow and Ice Damage HVAC Curbs on Minnesota Commercial Roofs?August 18, 2026
Summer heat can stress low-slope roofing materials, especially where seams, flashing, drainage, or past repairs are already vulnerable. This article explains what to look…
Read article: Can Minnesota Summer Heat Cause TPO EPDM Roof Damage?July 28, 2026
Short answer: Dark shingles ice dams are not a simple cause-and-effect problem. Dark asphalt shingles absorb more sun and can melt surface snow sooner,…
Read article: Do Dark Roof Shingles Increase Ice Dam Risk in Minnesota?July 21, 2026
Yes. Summer heat can dry and stiffen asphalt shingles in Minnesota, making older shingles more likely to crack, curl, or lose granules. Heat usually…
Read article: Can Summer Heat Crack Asphalt Shingles in Minnesota?July 12, 2026
Learn how to calculate the coverage of a bundle of shingles for your roofing project. Ensure you order the right amount of shingles for…
Read article: Shingle Bundle Coverage by Product: Square Feet and OrderingMarch 3, 2026
Understand EPDM roofing limitations without assuming every roof will fail. Compare seam preparation, traffic, flashing movement, chemical exposure and color with practical mitigation and…
Read article: Disadvantages of EPDM Roofing: Limits, Solutions and Best Fit
