Northland commercial steel doors offer uniform polyurethane insulation with pencil grooved front panels in a white finish. Northland’s polyurethane provides superior thermal efficiency and meets all Canadian environmental regulations for rigid polyurethane foam products. Built with full-length reinforcement strips, our sectional overhead doors allow for flexible hardware placement and cut-and-cap options.
A: Flexible top weather seal (optional)
B: Glazing
Type: AA, B, CPL, D, E, Fullview (optional)
C: Polyurethane core
N150: R 13.21
N175: R 16
N200: R 18.28
D: Thermal break and Weatherlock seal
E: Continuous, top and bottom internal steel reinforcement for diamond hinge mounting
F: 0.063″ (1.6mm) galvanized end caps
G: Pre-painted, hot dipped galvanized stucco embossed steel sheets
H: Bulb-shaped Weatherlock weather strip with continuous retainer the full width of door
Get a quote
