4-Sided Manhole Trench Shields and Tap Boxes are available with 4 inch wide steel panels in single or double walled models. Tap Boxes can be customized with bolt-on T-Door Panels for cross-trench utilities and connections. Four-sided manhole shields are frequently assembled with End Panel Connector (EC) Brackets.
FEATURES
Reinforced top rails
Adjustable and stackable
Thru-wall lifting lugs
Four-point lifting system
High strength mill certified steel
P.E. depth certification chart
OPTIONS
Pushing blocks
Foam Filler
Custom paint
T-connection cut-outs
Stacking Pockets