Freezing Winter Weather is No Match for Roof Tech AlphaSeal™ Technology
- on November 09, 2021
What installers need to know about the impact of Ice dams and how to protect the roof. Because roofing is always exposed to the elements, winter weather varies with heating and cooling cycles that cause snow and ice to melt on sunny days and re-freeze at night, creating ice dams on the eaves and in roof “valleys”. Mike Dunlap explained that building codes require roofers to install a special ice and water shield in these areas to protect against ice dams.