Concrete Grade Rings
Reinforced concrete grade rings for raising your manhole ring up to grade from underneath. Other non-standard sizes may be available on special orders. H-20 traffic rated when used with an H-20 traffic rated manhole ring properly installed in reinforced concrete. 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 (972) 263-1360 DFW Local.
Standard sizes available–
- 24″ diameter– 2″ 3″ 4″ & 6″ heights
- 30″ diameter– 2″ & 3″ heights