400-24® Manhole Cover Storm Sewer

The standard 400-24® 24″ cast iron manhole cover is designed for the 400-24® and 380-24R® manhole rings, featuring storm sewer lettering. This durable stock item is H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete. Crafted from coated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures long-lasting performance and compliance. Proudly made in the USA, this manhole cover is a reliable choice for storm sewer 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.