To install a u-bar across the middle of a section, align the horizontal center line of the u-bar with the center line of the section.
For Windload specification option codes 1200, 1201, and 1202, all u-bars must be attached with 1 fastener at each hole location along the u-bar, which is a minimum of 10 fasteners per u-bar. Attach to section with 1/4”-14 x 1/2” self drilling screws, except at ends, which are attached with
1/4”- 14 x 7/8” self drilling screws.
For Windload specification option codes 1220 and 1221 all u-bars must be attached with 1 fastener at each hole location along the u-bar, which is a minimum of 18 fasteners per u-bar on a 16’ wide door, and a minimum of 12 fasteners per u-bar on a 10’ and a 12’ wide door. Attach to section with 1/4”-14 x 1/2” self drilling screws, except at ends, which are attached with 1/4”-14 x 7/8” self drilling screws.
| 9800 | Windload U-bar Schedule Option Code 1221 | | |
| Total | Bottom | Lock | Intermediate | Intermediate II | Top |
| Sections |
| | | | | |
| | | | | | | |
| 4 | | 2 u-bars | 2 u-bars | 3 u-bars | | 1 u-bar |
| | | | | | | |
| 5 | | 2 u-bars | 2 u-bars | 2 u-bars | 3 u-bars | 1 u-bar |
| | | | | | | |
Attaching u-bar to section.
U-bar
U-bar ends fastened with (2) 1/4”-14 x 7/8” self drilling screws
U-bar fastened with 1/4”-14 x 1/2” self drilling screws in every hole location except ends
U-bar alignment lines on end caps
