Install Bathroom Vent Thru Roof

Install the vent into the ceiling.

Install bathroom vent thru roof.

How to vent a bath fan through the roof 1. Plenty more videos t. Nail the lower corners with roofing nails and tar the heads. Climb into the attic and clear away any insulation from around the hole.

Go into your attic. From inside the attic drive a nail through the roof directly above the bathroom vent fan. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Position the vent pipe up to the bottom of the roof.

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. 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. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof.

Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. A single exhaust exits through the roof figure a. It is because of this that many builders tend to advise against this method. A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan.

Any person competent in installing an outside vent either thru the roof soffit or gable hip end of the house thru the siding. This involves running ductwork from the fan usually though an attic and out through the roof. With the pipe in a vertical position trace around the pipe using a pencil. You mount a switch in each bathroom.

Apply a bead of asphalt roof cement on the bottom of the vent. Slide the vent under the shingles so they cover the top half of the vent flange. 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. Cut the hole overhead in the ceiling following the manufacturer s instructions.

Slide a flat pry bar underneath the. Draw a mark on the bathroom ceiling where you d like to install the vent fan. Center the nail between. For optimum performance locate it between the shower and the toilet.

Choosing a whole house fan.