Commercial Sectional Steel Doors

The 424 Series doors are designed for heavy-duty use in a variety of commercial and industrial applications. The 424 Series features a 2" (51mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and a white paint finish. The 424 Series is available in sizes up to 30´2" in width and 24´1" in height (9195mm and 7341mm), and is also available in Industrial brown.

The 430 Series sectional steel door is available in sizes up to 20´2" in width and 16´1" in height (6147mm and 4902mm) for a variety of medium-duty applications. These doors feature a 2" (51mm) panel thickness and a nominal 24-gauge, ribbed, white galvnized steel exterior with 16-gauge steel intermediate and end stiles (Industrial brown exterior is available). The 430 Series is customizable to any project specification with a variety of additionally available options.

The 418 Series is a high-quality, heavy-duty insulated door that provides protection against heat and cold environments. Fabricated of 16-gauge, flush galvanized steel exterior and 26-gauge steel backcover, these 2" (51mm) thick doors offer the choice of expanded polystyrene or isocyanurate insulation for R-values up to 7.35 (1.29 W/Msq). A wide array of options allows these doors to meet the most stringent project requirements that call for a degree of thermal efficiency.

The The Thermacore 594 Series offer excellent thermal efficiency for medium-duty applications. The 594 Series features a raised-panel, woodgrain textured surface for a more decorative appearance. This product is exceptionally popular choice for applications such as an RV-door.

The 422 Series door is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2" (51mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and 26-gauge steel back cover in a white finish. Polystyrene insulation (R-value of 7.35 or 1.29 W / Msq) is standard. The 422 Series is a 20-gauge steel door available in sizes up to 29´2" in width and 24´1" in height (8890mm and 7341mm).

The 426 Series door is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2" (51mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and 26-gauge steel back cover in a white finish. Polystyrene insulation (R-value of 7.35 or 1.29 W / Msq) is standard, and isocyanurate insulation, with an R-value of 11.69 (2.06 W / Msq) is an option. The 426 Series is available in sizes up to 28´2" in width and 24´1" in height (8585mm and 7341mm) and is also offered in Industrial Brown.