Install Bathroom Vent Thru Roof

Choosing a whole house fan.

Install bathroom vent thru roof. Plenty more videos t. The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof. In order to accomplish this the roof has to have a hole cut in it. From inside the attic drive a nail through the roof directly above the bathroom vent fan.

The lower half of the flange sits on top of the shingles. You mount a switch in each bathroom. A single exhaust exits through the roof figure a. With the pipe in a vertical position trace around the pipe using a pencil.

Center the nail between. 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. Each bath fan should be on a separate 4 or larger duct and the outside vent portion must have a baffle damper to prevent anything from coming into the duct work. Slide a flat pry bar underneath the.

Slide the vent under the shingles so they cover the top half of the vent flange. Draw a mark on the bathroom ceiling where you d like to install the vent fan. Climb into the attic and clear away any insulation from around the hole. Install the vent into the ceiling.

Position the vent pipe up to the bottom of the roof. For optimum performance locate it between the shower and the toilet. How to vent a bath fan through the roof 1. A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan.

Attaching the vent pipe in the attic attach the vent pipe from the vent up to the roof. Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Nail the lower corners with roofing nails and tar the heads. From the roof find the nail and use the utility knife to cut roof shingles from around the nail.

Apply a bead of asphalt roof cement on the bottom of the vent. This system is quiet too. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. This involves running ductwork from the fan usually though an attic and out through the roof.

Go into your attic.