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manhole risers

Manhole Risers

Raises the manhole to make it flush with the street.
Risers shall consist of domestic A-36 3/4 thickness steel lower and upper. The riser system shall be anchored to the casting to prevent any movement from traffic loads with 1/2" #5 cone head set screws or 1/2" bolts with clips. The catch basin adjustment shall fit within existing casting without interference and the grate shall have bearing on all of the surface of the lower bar to prevent rocking from occurring.

Adjustable Steel Riser Rings are available for standard sewer clean out boots. (1" - 8")

Adjustable gray casting can be furnished to raise standard adjustable valve boxes. (1" - 6")

type1  type2

Water Valve Box Risers

 Valve Riser
  • No Cutting Streets
  • Stop Riser "Pop-Out"
  • Stop Lid "Pop-Out"
  • No digging Necessary
  • Fits Slip or Screw Type Boxes
  • Available in 1', 1 1/2", 2", 3", 4", 6" and 8" Rises
  • Use Stainless Steel Locking Screws
  • Simple... Quick... Permanent
  • Uses Existing Lid




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doug meadows

P.O. Box 7299 - Abilene, Texas 79608-7299
Office: 800-588-3684
Local:  325-692-1053
Fax:     325-695-7954
Email: doug@dougmeadows.com