Try to keep it close to the fan location.
Roof jack for fan.
Start in the attic and drill a hole through the roof in the desired vent location.
Owens corning ventsure 11 in x 240 in black plastic roll roof ridge vent.
Sturdy galvanized steel construction.
For pricing and availability.
Flat roof base for round ducting ventilators including turbines gravity ventilators and aero foiles.
Leave the drill bit sticking through the roof so you can find the hole.
Black brown weathered wood mill.
Our keepa roof jack is to be used in conjunction with bathroom fans or where ever exhaust vent protection is needed for a ducted system.
From up on the roof use a jigsaw or reciprocating saw to cut a 4 in.
Power roof mount fan.
Our strong steel design provides maximum leak protection with a press sealed built in roof flashing.
Available in sizes 3 to 48.
This roof jack is high capacity suitable for high airflow kitchen hoods.
For pricing and availability.
Curb mounted flanges are also an option if you want to place the roof jack on a roof curb.
Our commercial keepa roof jack vent cap is engineered to be placed on a flat or low sloped roof.
Available in 6 and 8.
As opposed to plastic roof jacks roofing cement can be used in direct contact with this product.
Roof jacks are used to receive and cover venting duct pipe from kitchen and bath fans and for attic ventilation.
Broan nutone roof cap in natural aluminum finish 3 1 4 inch x 10 inch or up to 8 inch round duct.
Vent caps provide protection from rain snow and debris.
I installed it for a vent a hood dual blower kitchen hood and it is large enough to handle the 600 cfm airflow.
Vent caps provide protection from rain snow and debris.
Our strong steel design provides maximum leak protection with a press sealed built in roof flashing.
Adjusts to fit most roof pitches.
Union corrugating 14 in x 120 in gray steel stick roof ridge vent.
The quality is good sheet metal with baked enamel finish.
Crimped end for easy installation of the roof vent over the base.
It allows for maximum air to flow while alleviating back pressure.
The keepa roof jack is an excellent choice for venting out air from a ducted system is because of the aerodynamic shape and louvered design.
Sturdy galvanized steel construction.
Like our round back roof jack residential versions this commercial product is also used for bathroom fan and range hood fan exhaust.