Roof Exhaust Fan Installation Detail

If you re tempted to vent your exhaust fan through an existing roof vent or even vent it into the attic don t do it.

Roof exhaust fan installation detail.

Rectangular transitions offsets and elbows. Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood. Sanitary floor drain detail. Relief and intake gooseneck detail.

Radial roof exhaust fan detail. 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. Rooftop piping support detail. They are typically easier to install and won t detract from the appearance of your roof.

First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation. It can be placed directly under the exhaust fan trough or an adapter and pipe can be used to carry the water and. A grease pipe is usually positioned towards the roof slope to provide single point drainage of water and residue.

Restraining method for mechanical joint valve. Our prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.