05 Area Drainage Castings
LB 6900 SERIES
Heavy Duty Trench Grates and Frames
Standard slot trench grates and frames conforming to ASTM A48, Class 35B for GRAY IRON and rated for heavy duty traffic loading conditions (AASHTO H20) applications. The grates measure 23-7/8" long and the side frames are furnished in 48" lengths.
Bicycle friendly but not rated for ADA applications. Painted black with a water based coating; Bolted assemblies are also available upon request.
| Catalog Number | Grate Width | Clear Opening of Frame | Trench Width | Height |
|---|---|---|---|---|
| LB 6901 | 8" | 22" | 6" | 2" |
| LB 6902 | 10" | 22" | 8" | 2" |
| LB 6903 | 12" | 22" | 10" | 2" |
| LB 6904 | 14" | 22" | 12" | 2" |
| LB 6905 | 17" | 22" | 15" | 2" |
| LB 6906M2 | 20" | 22" | 18" | 2" |
| LB 6907 | 23" | 22" | 21" | 2" |
| LB 6908M2 | 26" | 22" | 24" | 2" |
*Note: Solid covers may also be available. Please contact our Sales Department to review product selection options.<br/><br/>Please refer to LB 7380 Series for gray iron ADA rated grates and frames.
