Commercial Garage Doors

We understand the importance of owning a Commercial Garage Door that is not only functional but also able to withstand the daily operations in the toughest industrial environments. We offer a wide selection of insulated and non-insulated commercial upward acting doors to fit your exact specifications. We provide commercial garage doors to Summerville, Mount Pleasant, Goose Creek, North Charleston, Charleston, SC, & the surrounding areas.

Commercial Insulated Sandwich Doors

Model 3206

This model utilizes 28-gauge exterior and interior steel skins injected with CFC free urethane insulation. The thermally-broken tongue and groove section joint includes a continuous weather seal offering exception protection from the elements.
R-value: 13.68



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Model 3206
Model 3212

Model 3212

This model utilizes a heavy 20-gauge exterior and 27-gauge interior steel skins injected with CFC free urethane insulation. The thermally-broken tongue and groove section joint includes a continuous weather seal offering exception protection from the elements.
R-value: 17.54



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Model 3216

This model utilizes 26-gauge exterior and 27-gauge interior steel skins injected with CFC free urethane insulation. The thermally-broken tongue and groove section joint includes a continuous weather seal offering exceptional protection from the elements.
R-value: 17.54



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Model 3216
Model 3236

Model 3236

This Model utilizes 26-gauge exterior and 27-gauge interior steel skins injected with CFC free urethane insulation. The thermally-broken tongue and groove section joint includes a continuous weather seal offering exceptional protection from the elements.
R-value: 26.89



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Model 3285

CFC free polystyrene insulation is secured in place with a urethane adhesive to increase structural integrity. The front and back skins are locked together in a tongue and groove design for years of worry free protection.
R-value: 10.29



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Model 3285

Ribbed Steel Pan & Pan-Insulated Doors

Models
3221, 3222, 3241, 3242, 3251, 3252, 3220, 3240 & 3250

Each model utilizes either 25, 24 or 20-gauge exterior steel skins. Chosen for their weather resistant features, models 3251, 3241 and 3221 utilize a 1-3/8" thick CFC free polystyrene insulation with a vinyl back, while models 3252, 3242 and 3222 employ a 1-3/8" thick CFC free polystyrene insulation with a steel back.
R-values
3251, 3241, 3222: 8.0
3252, 3242, 3222: 8.0



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Ribbed Steel Pan and Pan-Insulated Doors

Aluminum Full-View Doors

Model 3295

This model features closed-constructed aluminum extrusions, assembled with hidden through-bolts for maximum structural rigidity. Available in 1/8", 1/2" insulated glass and 1/4" tempered glass.



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Aluminum Full-View Doors
Best Warranty in the Industry

Part of owning a C.H.I. garage door is knowing that you can rely on the industry’s best warranty for as long as you are the original purchaser. C.H.I. has a reputation for manufacturing quality garage doors, so it’s only fitting that our hassle-free warranty outperforms all others. View Our Warranty



Dukes Garage Doors - Residential & Commercial Garage Doors

We are a leading supplier of CHI Garage Doors for Dandridge TN

Dukes Garage Doors | 261 Milldale Rd | Dandridge, TN 37725
Call: (865) 397-9379 | dukesgaragedoors@gmail.com