CMB 03 RT Ground Box Lid
The Oldcastle® 12-1/2″ diameter cast iron traffic box lid, marked “GROUND,” is a durable and reliable solution for concrete traffic boxes. Recommended for H-20 traffic applications when properly installed in reinforced concrete, this stock item is crafted from coated cast gray iron that meets ASTM A48 CL30 or better standards. Please note: The cast iron components are currently unavailable from any U.S. manufacturer, making this item exclusively available only as an import.
Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, or place orders.







