400-24 3X
- Standard cast iron 3″ tall riser ring fits the 400-24® & 380-24R® manholes.
- Stock item.
- Uncoated ASTM A48 Gray Iron CL35B or better, AASHTO M306.
- H-20 traffic rated when used with an H-20 traffic rated ring and cover or grate properly installed in reinforced concrete.
- Standard size Steel riser rings are stock items, other sizes are 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.
- 1-800-258-2278 Toll Free or (972) 263-1360 DFW Local.
