Replace Roof Vent Fan

Ventilation helps maintain a healthy attic space both for your roof and for your family.

Replace roof vent fan.

To save time use an existing roof or gable vent to install your new attic fan. How to replace the fan motor in a roof vent fan. They are typically easier to install and won t detract from the appearance of your roof. For about 70 per hour a carpenter can cut a hole or widen a gable vent to install a gable mounted unit.

Exhaust fans mounted on an exterior wall vent directly outside without any ductwork required. 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. Roof vent fans or attic fans as they are often called are constructed so that replacement does not have to be done by crawling onto the roof. Vent fan motor replacement.

This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Plenty more videos t.

Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh. An exhaust fan replacement is fairly straightforward since the existing wiring and duct work can often be utilized. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.

At a rate of 45 to 75 per hour a roofer can cut the hole install the roof mounted unit and roof vents and reseal the roof. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. Vent fan motors cost between 50 and 100 to replace.

Ceiling mounted fans typically use ducts hidden in the walls ceiling or attic to reach a safe exit point on the roof or a wall. Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic.