INDICATORS ON ROOFING OTTAWA YOU SHOULD KNOW

The roofer also explained there was some fungus/mildew developing inside the attic (white spots on a lot of the roof joists), which was a sign of bad ventilation while in the attic. After i re-roof, really should I am going with the plywood vs . OSB? Should I have the number of attic vents greater?Look for CoolRoof rated hues, precisely solar refle