Commercial sectional doors are a flexible solution for common service bays and loading areas. We help you choose the right construction, insulation, and hardware for your facility’s needs, including CHI Insulated Sandwich, CHI Ribbed Steel, CHI Full-View Aluminum, Wayne Dalton Thermospan, and Wayne Dalton C/CX sectional steel families.
Common configurations
- CHI Insulated Sandwich doors for climate control, durability, and shop or warehouse openings
- CHI Ribbed Steel doors for non-insulated or lightly insulated storage, dock, and utility openings
- CHI Full-View Aluminum doors for daylighting, visibility, and showroom or service-bay fronts
- Wayne Dalton Thermospan insulated steel doors and Wayne Dalton C/CX sectional steel doors for commercial and industrial openings
- High-cycle spring and hardware options for frequent use
Panel and construction options
Match panel profiles and insulation to the traffic, temperature swings, and security requirements at your facility. Common model families include CHI 3206, 3212, 3216, 3217, 3236, 3281, 3282, 3285, 3286, and 3207 insulated sandwich doors; CHI 3221, 3222, 3241, 3242, 3251, 3252, 3220, 3240, and 3250 ribbed steel doors; CHI 3295 and 3297 full-view aluminum doors; Wayne Dalton Thermospan 125, 150, 200, and 200-20 insulated doors; and Wayne Dalton C-20, C-24, C-2400, CX-20, CX-24, and CX-2400 sectional steel doors.
Track options
Track layouts change headroom needs and how the door travels through the opening. We confirm the right track type for your ceiling height and equipment.
Options & accessories
- Perimeter seals and bottom astragals to reduce drafts and debris
- Vision lites, glazing choices, and grille patterns
- Safety devices and controls paired with the right operator
Barton installation support
We verify opening conditions, specify the right track and hardware, and commission the door and operator for safe, smooth operation.
Next step
Plan service and installation
Review related service pages and connect with a nearby showroom to finalize scope, measurements, and scheduling.








