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