FASCINATION ABOUT ROOFING OTTAWA

The roofer also reported there was some fungus/mildew growing within the attic (white spots on many of the roof joists), which was a sign of inadequate air flow during the attic. After i re-roof, must I'm going with the plywood vs . OSB? Ought to I've the quantity of attic vents greater?A giant thanks to Vainness Roofing to the astounding roof I re