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Comfort Grip: DuraSoft rubber handle reduces fatigue and provides secure control
Q: Can I cut the roll to size
Fights insect and pest infiltration
30% perlite
Hillman Grade 2 hex bolts fasten wood or metal with reliable strength and corrosion-resistant zinc plating
16.75 in. x 16.75 in. Square Aluminum Aluminum Automatic Shutter Gable Louver Vent Item Weight:3.59 Comfort Grip: DuraSoft rubber handleThe Broan model 433 automatic shutter is the perfect accessory to Broan gable mount powered attic ventilators, provided you have adequate air intake on the opposite side of the attic or the in the eaves. Attic ventilation is critical to making any home more comfortable while helping to lower energy costs. Stagnant air can be removed, drawing fresh air across the surfaces. The home ventilating institute recommends at least one square foot of open air
