SPPWC 311-4 FRAME AND GRATING FOR CATCH BASINS

STEEL GRATE and FRAME Assembly for Curbside Catch Basins 301-4, 302-4, 303-4, 304-4 and 305-4

Heavy duty traffic rated grate and frame assembly conforming to the STANDARD PLAN DRAWINGS for a number of cities, counties, agencies and organizations including SPPWC (APWA) 311-4, CITY OF RIVERSIDE, and RCFC & WCD. Bicycle friendly carbon steel and cast ductile iron grates are also available (see our Models LB 324D, LB S-342-4). Grates and frames are furnished with a hot dipped galvanized finish and support beams are available for structures requiring multiple grates.