National Access Design's Blast Cell Doors are manually operated to avoid frozen automated parts. The covers can easily be repaired or replaced when needed to keep maintenance costs low. They are perfect in areas with temperatures of -35 degrees with a -70 degrees blast on the opposing side.

Blast Cell Doors are low cost and easy to install and maintain.

Some features of Blast Cell Doors are:

• Nylon reinforced vinyl
• Special bubble foil insulation
• Overlap leading edge
• Neoprene leading edge cord
• Vertical stiffeners
• Compression style hinges
• Hypalon seals at jamb side and bottom