Install Bathroom Fan Roof

Use a layout square or framing square to draw the.

Install bathroom fan roof.

Leave the drill bit sticking through the roof so you can find the hole. From the roof find the nail and use the utility knife to cut roof shingles from around the nail. Connect the red wire to one switch terminal and the black wire to the other terminal. Here is the link to th.

Drill a reference hole and mark the ceiling. Connect power to both switches through two pigtails spliced to the feed wire. Head up to the attic find the reference hole and clear away the insulation surrounding it. Measure the vent fan housing.

Attach the bathroom fan to the joist access the attic and bring your light cordless drill screws and bathroom fan housing. You will need a partner for this step as you cannot see the ceiling from this position. From up on the roof use a jigsaw or reciprocating saw to cut a 4 in. For a fan and light switch with existing wiring splice the white wires and connect the grounds securely with wire.

Start in the attic and drill a hole through the roof in the desired vent location. Place the fan in the cut out hole so that the bottom edge of the fan is flush with the bottom of the ceiling drywall. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. Bathroom exhaust fans perform an important function by removing excess moisture from your home.

Take your power drill and use an extra long 3 4 inch 1 9 cm spade bit to drill a reference hole in the ceiling where you intend to place the fan. Use the reference hole as a landmark to transfer your measurements from the attic to the ceiling. Center the nail between two rafters. Mark the ceiling back in the bathroom measure the inside dimensions of the vent fan s intake port to determine what size hole you need.

Try to keep it close to the fan location.