Rooftops during thawing During the thawing season, roof surfaces face a surge of hidden water as ice melts and refreezes at joints and penetrations. This freeze thaw cycle can widen cracks in membranes and damage flashing where pipes and skylights pass th…
Thawing Risks on Roofs During thawing, moisture in roof assemblies can seep into small openings and freeze again, widening cracks. That cycle pushes up shingles, loosens flashing, and accelerates leaks behind parapets. Choosing the right waterproofing lay…