THE FACT ABOUT LEAKING ROOF REPAIRS THAT NO ONE IS SUGGESTING

The roofer also said there was some fungus/mildew increasing in the attic (white spots on some of the roof joists), which was an indication of weak air flow while in the attic. Once i re-roof, must I'm going With all the plywood as opposed to OSB? Should I have the amount of attic vents amplified?Our Ottawa roof repair group isn't as well occupied