Ice dam / Guides

Ice dams on roofs & how to fix them
Roof assemblies - renovation

What causes ice dams and how to fix them

...ice dam, and it can cause water to backup beneath shingles and Ice dams cause damage to walls and roof structures. How to know if you have an Ice dam problem ...

Frost in Attics: What causes Attic Ice? How to Fix it?
Roof assemblies - renovation

Why is there frost in my attic? Is ice in roofs a problem & How do I stop it?

...Ice Dams or Ice Damming, and the surprising thing is that it's very unlikely that the roof covering itself is the problem. Frost and ice forms in attics when ...