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.

A grease pipe is usually positioned towards the roof slope to provide single point drainage of water and residue. Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood. Rectangular transitions offsets and elbows. Radial roof exhaust fan detail.

First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Relief and intake gooseneck detail. It can be placed directly under the exhaust fan trough or an adapter and pipe can be used to carry the water and. Our prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.

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. Sanitary floor drain detail. Rooftop piping support detail. 6 roof mounted exhaust fan accessories.

Models gps gpr for non grease exhaust applications on non insulated flat roof decks. They are typically easier to install and won t detract from the appearance of your roof.