HM-30 Cover Off & Detail
- Cover open detail for the HM-30® ductile iron 30″ manhole ring & hinged cover.
- H-20 traffic rated when properly installed in reinforced concrete.
- Uncoated cast ductile iron, ASTM A 536, grade 80-55-06, unless otherwise specified.
- Other lettering, special 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.
