Installation

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Installation of Manhole Adjustable Risers couldn't be easier - They come completely assembled. Each manhole riser weighs between 40 and 80 pounds, depending on specifications. Installation of the manhole frame can be completed by one person using simple tools.

 

STEP 1: TOOLS NEEDED TO INSTALL THE MANHOLE ADJUSTABLE RISER

  • Pick or hook for lifting lid
  • 1/2" wrench
    (for adjustment, if necessary)
  • 3/16" Allen wrench
    (for adjustment, if necessary)
figure 1 - lifting the lid
 

STEP 2: INSTALLING THE MANHOLE ADJUSTABLE RISER

  • Remove lid with pick or hook (fig. 1)
  • Clean top of ring.
  • Do not need to disturb the original casting. Simply set the manhole riser into place.
  • Install the lid and tap the riser into place.
figure 2 - setting the manhole frame in place