Our commercial aluminum door Model 511 has a standard frame featuring a narrow width and an array of frame finishes and special custom options in door sizes up to 16’.
Our commercial aluminum door Model 521 has a wide, heavy-duty frame that offers an array of frame finishes and special custom options in door sizes up to 26’ wide. The 521 series also offers a joint seal between sections for additional weather resistance and can be fitted to meet windload building requirements.
1 3/4" (45 mm) thick, corrosion-resistant 6063-T6 aluminum sections with galvanized fixtures and hinges promotes durability and trouble-free operation
1/4" (6 mm) diameter through-rods on all stiles and rails enhances strength and sturdiness
Top-quality materials, excellent field service and optional maintenance program contribute to extended door life, low maintenance costs and maximum productivity.
Doors up to 26'2" (7976 mm) wide and 20'1" (6121 mm) high