Efficiency Production Octagon Promo 300 Cmyk
Efficiencyproductioninc 10072853

The lightweight, aluminum Octagon Box is comprised of standard Build-A-Box aluminum panels, pinned in exclusive 135° angle vertical posts. The result is a safe, lightweight, “manhole shield” that is designed to shore tightly around odd-angled laterals and other manhole leads.

  • Suited for precast utilities structures such as manholes and wet-wells that are round not square
  • Comprised of standard 2-ft.-tall Build-A-Box aluminum panels in  2- to 5-ft. lengths
  • Inside diameter space ranges from 61 to 148 in.
  • Provides eight different lateral pipe access points by leaving out the 2-ft. bottom panel
  • P.E. certified to meet OSHA standards
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