Can Freeze-Thaw Cycles Loosen Standing-Seam Roof Clips in Minnesota?
Freeze-thaw cycles alone aren’t a reliable explanation for loose standing seam roof clips. A leak after a Minnesota thaw can indicate a seam, flashing, drainage, or attachment problem. Clips must accommodate the movement permitted by their roof system. A system-specific inspection is needed to confirm clip failure and separate normal panel movement from damaged fastening….
