1.   Fully enclosed 12" galvanized steel barrel
2.   3" replaceable slats made from 24 gauge hot-dipped galvanized steel
3.   Individual slats can be replaced easily if damaged by equipment traffic ensuring security, safety and long-lasting aesthetic appeal
4.   Extruded aluminum bottom bar with integral reinforcement includes a two-part posi-lock door stop for additional safety
5.   Full width PVC bulb-type astragal provides seal for irregular floors
6.   Roll-formed 14-gauge hot-dipped galvanized guides
7.   Standard UHMW Nylon end locks reduce friction and noise and provides curtain alignment during operation
8.  Available in sizes up to 14 feet (4.267 m) wide and 14 feet (4.267 m) high
9.  Optional electric operators provide maximum opening convenience and effortless operation
10. 4:1 Reduction gear chain hoist standard over 100 square feet.
11. Optional 20-gauge hex-shaped hood assembly available
12. EZ-Install exclusive packaging protects the door until final installation is complete