Installing Roof Vent Flange

Flat roof ventilation in teaneck nj.

Installing roof vent flange. Aura roof vent curb mount flange installation instructions. The lower part of the vent flange however will sit on top of the shingles. The size of the rectangle will depend on the size of the vents but. To install the vent the roofer slips the flange the metal lip of the vent under shingles at the upper part of the hole and rests the flange on top of the shingles at the down slope part of the hole.

Next hammer in a nail every few inches to secure the vent to your roofing structure. Feedback from customer hit by hurricane hermine. Apply asphalt roof cement to the bottom of the vent and slide in the vent under the shingles. Slide the top and sides of your vent underneath the surrounding shingles and leave the bottom side of the vent exposed and laying over the shingles.

Using a sawzall cut any roofing nails in the area of the lower mounting plate flush with the sheathing. After selecting an area to install from inside the building square the template between the roof rafters and outline with a marker. Next use a reciprocating saw with a rough in blade to cut the out the marked template. Use roofing nails to nail the lower half of the flange in place at the corners.

Quick and easy installation featuring our roof vents. Product link cmf installation instructions flat roof pdf. Make a template using cardboard that s the width of your overhang with a hole the size of the vent cut in it. The should cover the top of the vent flange.