Greenheck Roof Curb Installation

38 mm less than the curb cap to allow for roofing and flashing.

Greenheck roof curb installation.

Follow curb manufacturer s installation instructions. Caulk and flash the curb to ensure a water tight seal. Roof wall opening is a square dimension. Belt drive model size curb cap shaft bearings damper roof wall opening wall opening with a curb through wall approx.

Secure damper flange to curb damper tray. Insert 5 16 inch 18 x 75 weld stud through the latch catch and fan curb cap hole. Caulk and flash curb to ensure a watertight seal. 38 mm less than the curb cap to allow for roofing and flashing.

Installation roof mount with a curb 1. Installed on greenheck curbs. A wide variety of roof curbs are available including. Place latch catch on the inside of the fan curb cap and align top most hole of the latch catch with the pre punched hole on the curb cap.

On the roof surface cut an appropriate sized hole and follow manufacturer s instructions on curb installation. Shop greenheck roof curbs prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening. Curb cap is the inside dimension of the curb cap the roof curb should be 1 in. Greenheck s roof curbs are designed to meet the structural and design requirements of vektor laboratory exhaust systems.

Cut an appropriate sized hole in the roof surface. Curbs are available for mounting vektor exhaust fans as well as single or multiple bypass air plenum systems. Roof curbs extensionspage header and equipment supports prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening. Install optional backdraft damper.

All curbs are constructed of reinforced corrosion resistant heavy. Weight 099 101 101hp. Place ventilator on curb. Roof curb installation dimensional data 2.

Flanged straight sided canted pitched ridged vented and sound absorbing.