Concrete manhole ring with base UL
Specification
UL Closed-Bottom Manhole Rings
A traditional sealless manhole ring with a closed bottom, designed for use in systems where full sealing against water and sand is not required.Key Features:
- Applications:Cable manholes,Subsurface drainage systems, General-purpose manholes without full watertightness requirements
- Also usable as casting moulds
- Material: Reinforced concrete
- Strength Class: Cr – suitable for traffic load areas
- Design: Tongue-and-groove connection for secure stacking
- Available in various diameters and depths
- Factory-made drillings and openings available upon request
- Recommended Joint Sealing: Egobon sealing tape