How To Put On A Roof Vent

Fasten the vent to the roof decking and rafters or trusses by nailing through the flange on both sides of the vent using the nails and nail spacing recommended by the manufacturer.

How to put on a roof vent.

Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so. To calculate an example of exhaust and intake use 25 feet of roof ridge vent. How to install a roof vent method 1 of 3. Go into your attic.

Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. When determining the placement of the roof vents measure the vent housing and mark off the space on the roof. Next position your ladder against your home and. Mark the outline of the roof cuts that will be needed then use a skill saw to cut the outlined space.

Apply a layer of sealant to the edges of the hole then. Adding static exhaust vents. Drive a nail through your attic to mark where you want your vent. 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.

See below for a shopping list and tools subscribe. Vents evenly spaced underneath the roof provide intake. Multiply it by 18 square inches the net free air per foot of ridge. First head up to your attic and determine where you want to install your roof vent.

This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. What you ll need to install a roof vent.