JORGENSEN ROOFING SECRETS

The roofer also mentioned there was some fungus/mildew escalating inside the attic (white spots on many of the roof joists), which was a sign of bad air flow in the attic. When I re-roof, ought to I am going While using the plywood versus OSB? Should I have the amount of attic vents improved?You have to uncover trustworthy roofers in Ottawa, but wh