Custom Steel Risers

Steel riser rings for raising your manhole rings up to grade. ASTM A36 welded and coated carbon steel. Set screws for security are standard and adjusting bands are available. 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.

For custom sizes to fit non-standard size covers, CLICK HERE for the “steel riser ordering sheet” (PDF) and provide us with the exact measurements which are needed to make an exact fit to your lid. Standard sizes in stock- (X = inches)

• 300-24® series (3 set screws)  1X,  1.5X,  2X,  2.5X,  4X,  6X
• 400-24® series (6 set screws)  1X,  1.5X,  2X,  2.5X,  3X,  4X,  6X
• VRM-30® series (6 set screws)  1X,  1.5X,  2X,  2.5X,  3X,  4X,  6X
• 1225-40® series (with set screws)  1X,  2X
• V-1342 series (3 set screws)  1X,  1.5X,  2X,  2.5X