Each vent has 12 square inches of net free area per linear foot
Accommodates roof pitches from 3/12 to 12/12
Prevents the premature deterioration of shingles and other roofing materials caused by inadequate ventilation
Lifetime Limited Warranty - 5-Year SureStart Protection
Louver openings are sized to minimize insect infiltration and windblown debris
Equipped with an internal weather filter to reduce infiltration of windblown snow, rain and dust
Two rolls of coil nails are included in the carton