Installing A Vent Through Roof

First head up to your attic and determine where you want to install your roof vent.

Installing a vent through roof.

You should start by drilling a hole through the roof and make sure it goes through where you want your vent to go. Nail the lower corners with roofing nails and tar the heads. Go into your attic. Apply a bead of asphalt roof cement on the bottom of the vent.

Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. Position the vent pipe up to the bottom of the roof. Locate the drill bit. Next position your ladder against your home and climb up to your roof.

The lower half of the flange sits on top of the shingles. The code requires a 10 foot horizontal distance from any. See below for a shopping list and tools subscribe. Then flash it with the shingles that you removed prior on both sides and above the vent.

Unlike the vents shown above left the dryerjack affects airflow by less than 01 water column inches of pressure. Plenty more videos t. Installing a range hood vent through the ceiling is also called venting vertically and this is the method we recommend. Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that venting through the roof with non dryer specific vents is immediately problematic.

Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so you can find it from the outside. Install the vent and seal the underside of the vent flange with roofing grade sealant caulk. To vent a range hood through a wall or roof you have to open up a hole in the ceiling using a drill machine. The vent opening must be far enough above the roof and away from doors and windows to prevent the sewer gases from drifting into the house.

With the pipe in a vertical position trace around the pipe using a pencil. Slide the vent under the shingles so they cover the top half of the vent flange. The holes are not just for the range hood but also drill one or two more holes for the electric wires too. This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.