380-24®R Top Flanged Ring with Manhole Covers or Optional Grate

The Standard Top Flanged 380-24®R Ring and 400-24® Storm Sewer Cover are designed for reliable storm drain and storm sewer access. Engineered for durability, they are H-20 traffic-rated when installed in reinforced concrete. These stock items feature an uncoated cast gray iron ring paired with a coated cast gray iron cover, meeting ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards. Available as a set or sold separately, the top flanged ring is compatible with any 400-24® cover or grate and accommodates TXDOT specification covers. Note that the ring is exclusively for top-flanged use. Custom options, including special lettering or logos, are available upon request. Proudly made in the USA, these products ensure quality and compliance for storm sewer applications.

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, BABA, AIS or LEED certifications, or place orders.

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