In applications where climate control is a must, the 4100 Series provides the protection you need. Maximum energy efficiency is obtained by placing solid insulation between the exterior and interior galvanized steel skins.

TECHNICAL FEATURES

Insulated, interlocking slats Heavy duty cast iron gears. Structural angle guides

Cast iron stops. Optional cylinder locks.

• Heavy-duty vinyl extrusions snap into the guides to reduce air and dust infiltration and to weatherstrip the door jams.
• A water-resistant hood baffle remains flexible in cold weather and helps reduce air infiltration around the hood.
• Solid insulation is inserted between galvanized steel slats to ensure consistent density and complete insulating coverage.
• The bottom of the door is sealed by a flexible, solid foam astragal.

CHOICE OF FINISHES

• Standard Finish - Gray (White and Tan options available)

• Powder-Coated - 180 Colors
• Custom colors available (Subject to approval)

• CHOICE OF OPERATION Chain Hoist, Crank, Electric

Options:

Windows Perforated Slats