Air Vent 3.6 in. H X 15 in. W X 16 in. L White Aluminum Roof Vent 7-70-711-06 it is an excellent method

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Air Vent 3.6 in. H X 15 in. W X 16 in. L White Aluminum Roof Vent 7-70-711-06 it is an excellent methodThese covered openings allow air to escape the attic. Several of these vents are usually required to properly ventilate the attic. They should be placed evenly across the roof. Choose from metal or plastic in round, square or slant back designs. Brand Name: Air Vent Height: 3. 6 in. Width: 15 in. Length: 16 in. Color: White Material: Aluminum Product Type: Roof Vent Shape: Square Screen Included: No Wildlife Guard: No Cutout Below Counter Height: 16