Manhole Trench Shields

4" Single and Double Wall Manhole Shields
TrenchTech's specifically designed Manhole Shields are available with 4-inch wide steel panels in single or double walled models. They have an independent spreader system.

Standard Features:
- Reinforced top rails
- Adjustable and stackable
- Thru wall lifting lugs
- 4 Point lift system
- Thru wall collars
- Pinned spreader connections
- Strongest knife edge in the industry
- Plug welding on double wall shields
- High strength mill certified steel
- Professional engineer depth certification chart

Manhole Boxes
Specially designed with wrap around corners for added stability.

Standard Features:
- Reinforced top rails
- Adjustable and stackable
- Thru wall lifting lugs
- 4 Point lift system
- Thru wall collars
- Pinned spreader connections
- Strongest knife edge in the industry
- Plug welding on double wall shields
- High strength mill certified steel
- Professional engineer depth certification chart

Spreader Options:
- 4" schedule 40
- 6" schedule 80
- 8" schedule 80