- Standard stackable coated iron (DIPPED) 30″ manhole ring with groove for gasket. (Bottom flanged only- not reversible)
- Stock item.
- H-20 traffic rated when properly installed in reinforced concrete and when used with an H-20 rated cover.
- Coated cast gray iron, ASTM A48 CL35B or better, AASHTO M306-10 (M105).
- Other lettering & LOGOs may be in stock or 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.