On the roof surface cut an appropriate sized hole and follow manufacturer s instructions on curb installation.
Greenheck roof curb installation.
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.
Greenheck s roof curbs are designed to meet the structural and design requirements of vektor laboratory exhaust systems.
Weight 099 101 101hp.
A wide variety of roof curbs are available including.
Shop greenheck roof curbs prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.
Place ventilator on curb.
38 mm less than the curb cap to allow for roofing and flashing.
Roof curb installation dimensional data 2.
Install optional backdraft damper.
Caulk and flash the curb to ensure a water tight seal.
Installation roof mount with a curb 1.
Installed on greenheck curbs.
Locate latch catch 5 16 inch 18 x 75 weld stud and 5 16 inch 18 nut.
Secure ventilator to roof curb using a minimum of.
All curbs are constructed of reinforced corrosion resistant heavy.
Follow curb manufacturer s installation instructions.
Curb cap is the inside dimension of the curb cap the roof curb should be 1 in.
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.
Caulk and flash curb to ensure a watertight seal.
Flanged straight sided canted pitched ridged vented and sound absorbing.
Insert 5 16 inch 18 x 75 weld stud through the latch catch and fan curb cap hole.
The roof curb should be 1 in.
38 mm less than the curb cap to allow for roofing and flashing.
Belt drive model size curb cap shaft bearings damper roof wall opening wall opening with a curb through wall approx.
Curbs are available for mounting vektor exhaust fans as well as single or multiple bypass air plenum systems.