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  1. Ventilation Problems, Solutions And Theory
    house has a finished attic. 1shingles 2roof deck 3insulation 4drywall how does the air move from the soffit to the ridge if the rafters are 2x4 that leaves 3 1/2 in stuffed with insulation? how can air move up and out...... how do i vent? thanks RackCityRoofer