Available in a wide range of sizes, the durable 440U door has 1½” thick two sided steel sections and 100% CFC-free polyurethane foam core insulation for maximum protection against the elements. (R-value 15.7) Manufactured to the highest quality standards in the industry, all 440U doors come with proven tongue and groove section joints.
1 Panel Option Available
1 Insulation Option Available
2 Window Options Availabe
4 Glass Options Available
3 Color Options Available