Broan - Durable off-white, fade-resistant PVC dome can be painted to match roof color. Mounts easily between rafters template included for cutting roof boards and shingles. Mesh screen keeps out birds and insects. 3 7/8 high splash guard helps keep out rain. Heavy gauge metal flashing stands up to nailing and tarring, regardless of climate. Thermostat and motor accessible from outside for easy servicing, if required. HVI certified air delivery @ 0.03 static pressure. 1200 CFM for attics up to 1715 sq. ft.
Air-conditioners can run less and wont have to work as hard. Humid, stagnant air can be removed, drawing fresh dry air across the surfaces. Your attic can be drier and cooler the perfect tools to help fight potential moisture damage.