Roof assemblies - renovation
Why is There Frost in My attic? Is Ice In Roofs a Problem and How Do I Stop it?
...roof covering itself is the problem.
Frost and ice forms in attics when warm, humid air accumulates and condenses on the underside of your roof sheathing. Depending on the temperature, and the insolation (ie. can sun get to the roof) you will have either frost or water collecting. A little bit of frost forming is not ...