| Panel Tolerances (as Manufactured) | |
| Panel Size-Molded | +/-1/8"(+/-3mm) (width,length & diagonal) |
| Panel Size-Pultruded | +/-1/4"(+/-6mm) (width,length & diagonal) |
| Grating Depth | +/-1/16"(+/-1.5mm) |
| Panel Flatness(Warp) | +/-1/32"(+/-0.8mm)per ft. (length direction) |
| +/-1/16"(+/-1.5mm)per ft. (Width direction) | |
Cutting Tolerances(as
Fabricated) |
|
| Rectangular Cuts | +0", -1/4" (+0, -6.4mm) |
| Straight Cuts | +0", -1/4" (+0, -6.4mm) |
| Circular Cuts | +0", -3/8" (+0, -9.5mm) |
| Grating Clearances | |
| To Side of Trench | 1/4" (6.4mm) |
| To Wall | 1/2" (13mm) |
| Between Panels | 0" to 1/4" (0 to 6.4mm) |
| Minimum Support Width | 1 1/2" (38mm) minimum(nominal) |
| Attachment | 2 Hold-downs at Each Suppport |
| Banding | |
| Plate 1/8"(3mm) min. attached with bolts or leg screws | |
| Straight Banding - attachments spaced 12"(30.5mm) centers | |
| Curved Banding - attachments spaced 9"(23mm) Max. (dependant on radius) | |