Commercial Garage Doors : CHI Commercial Doors : (1) CHI Model 3250-51-52 / 3240-41-42 / 3220-21-22 R-Value 6

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RIBBED STEEL DOORS
For commercial application, toughness is the name of the game. Because commercial-use doors see a lot of action, they need to be durable and ling-lasting. This line of rugged, heavy-duty commercial doors is built to withstand a higher volume of operation, so you can be sure they’ll be around for a long time.