Standard top flanged 380-24®R ring & 400-24® storm sewer cover for storm drain or storm sewer access. H-20 traffic rated when properly installed in reinforced concrete. Stock item. Uncoated cast gray iron ring with coated cast gray iron cover, ASTM A48 CL35B or better, AASHTO M306-10 (M105). Sold as a set or as individual rings & lids. Use with storm sewer for storm sewer or drain access, but top flanged ring may be used with any 400-24® cover or grate. Ring also accomodates TXDOT spec covers. Ring may only be used as top flanged. Other lettering, special lettering or LOGOs may be available on special orders. . Made In USA. LEED® certifications available on request. Please use the Contact Form or call us to request info & submittal sheets.

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