GETTING MY OTTAWA ROOFING CONTRACTORS TO WORK

The roofer also said there was some fungus/mildew expanding inside the attic (white places on a few of the roof joists), which was an indication of poor air flow inside the attic. When I re-roof, ought to I am going Using the plywood versus OSB? Need to I have the amount of attic vents enhanced?All the practical experience from start out to complet