How To Replace A Bathroom Fan Roof Vent

Replacing a bathroom fan roof vent is an essential maintenance task that can help prevent moisture damage and improve ventilation. Understanding the essential aspects of this task is key to completing it correctly and efficiently.

Gather Necessary Materials:

To begin, gather the necessary materials, including a new roof vent, flashing, and screws. Ensure the new vent matches the size and style of the existing one.

Safety Precautions:

Prioritize safety by wearing appropriate clothing, such as gloves and safety glasses. Turn off the power to the fan before proceeding.

Remove the Old Vent:

Using a screwdriver, carefully remove the screws holding the old vent in place. Disconnect the ductwork from the vent and pull it out.

Install the Flashing and Vent:

Apply roofing cement around the perimeter of the roof opening. Place the flashing over the cement and secure it with screws. Insert the new vent into the opening and fasten it with screws.

Reconnect the Ductwork and Seal:

Reattach the ductwork to the vent and secure it with duct tape. Apply sealant around the edges to prevent air leaks.

Restore Power and Test:

Turn the power back on and test the fan to ensure it is functioning correctly. Check for any leaks or unusual noises.