Sectional Steel Doors Model 220

Key Product Features

• Max Width: 30’2”
• Max Height: 22’1”
• 20-gauge exterior steel
• Optional polystyrene insulation, R-value* = 7.64
• 10,000 cycle standard spring
• Shiplap joint profile

*Wayne Dalton uses a calculated door section R-value for insulated doors.

Options & Accessories

• Chain hoist operation
• Motor operation
• High cycle springs (25k, 50k, 100k)
• 3” track
• Solid shafts
• Perimeter weather seal
• Broken cable devices
• Sensing edges
• Photo eyes
• Special track designs
• Mullions

Impact Panel

• Wayne Dalton’s optional Impact Section replaces the traditional bottom section on doors exposed to damage from forklifts and other warehouse traffic.
• Reduces downtime and costly repairs
• Impact-Resistant composite skins surround an expanded polystyrene core
• Fully adaptable to multiple door thicknesses with hinge and section adapters to provide a superior fit
• Available for 21" and 24" sections
• Available from 8’2” to 16’2” wide in one-foot increments