High-speed rolling door

The Spiral HZ high-performance rolling door is engineered to withstand Category 4 hurricane-force winds. It features rigid, double-walled aluminum slats with integral rubber weather seals between each panel and reinforced hinges combined with galvanized-steel side columns. The door opens at speeds of up to 60 ips and is available in standard sizes up to 16x21 feet.
By Staff November 1, 2006

The Spiral HZ high-performance rolling door is engineered to withstand Category 4 hurricane-force winds. It features rigid, double-walled aluminum slats with integral rubber weather seals between each panel and reinforced hinges combined with galvanized-steel side columns. The door opens at speeds of up to 60 ips and is available in standard sizes up to 16×21 feet.

Rytec Corp. : www.rytecdoors.com