300-24® Manhole Cover Storm Sewer
The standard 300-24® 24″ cast iron manhole cover is designed for the 300-24® standard bottom flange mahole ring or 280-24R® reversible manhole ring, 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 uncoated cast gray iron that meets ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures strength and reliability. Custom lettering and logos are available for special orders, offering tailored solutions for your project needs. Proudly made in the USA, this manhole cover is a dependable choice for infrastructure applications.
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.





