Roof Exhaust Fan Installation Detail

Rectangular transitions offsets and elbows.

Roof exhaust fan installation detail.

Radial roof exhaust fan 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. Models gps gpr for non grease exhaust applications on non insulated flat roof decks. Relief and intake gooseneck detail.

They are typically easier to install and won t detract from the appearance of your roof. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.

It can be placed directly under the exhaust fan trough or an adapter and pipe can be used to carry the water and. Restraining method for mechanical joint valve. A grease pipe is usually positioned towards the roof slope to provide single point drainage of water and residue. 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. 6 roof mounted exhaust fan accessories.