VRM-30® Reversible Manhole Ring
The VRM-30® standard reversible 30″ cast iron manhole ring offers versatile use as either a top or bottom-flanged option, making it a durable and dependable stock item. H-20 traffic rated when properly installed in reinforced concrete and paired with an H-20 rated cover or grate, it is crafted from uncoated cast gray iron (ASTM A48 CL35B or better, AASHTO M306-10 (M105)). Steel riser rings are available, and custom options, including special lettering, logos, and grates, can be ordered or may already be in stock. Proudly made in the USA, this manhole ring ensures quality and reliability for infrastructure projects.
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.





