Model 7500 shutters can be up to 13 feet and 6 inches wide and 12 feet tall with UL labels Class A B or C while still being able to function as normal counter rolling shutters.
Oversized fire shutters can be manufactured up to 20 feet wide.
Along with UL labels that will automatically close the fire shutters for either 3 1½ or ¾ hours the fire shutters can also be manufactured with smoke protection.
Pricing varies according to size and options selected.
The Genie Master Belt Drive Extension Kit is an extension for C-channel and T-type rails to be used in addition to the 7 ft. (3-piece) rail to accommodate an 8 ft. high door.
The extension kit is designed specifically for Genie belt drive openers.
Belt and instructions included
Compatible Genie SilentMax 1200 SilentMax 1000 QuietLift 800 and BeltLift