Manhole ring UL
Specification
UL Manhole Rings
UL manhole rings are traditional sealless adapter rings used to adjust the height of manholes. They are ideal for installations where full sealing against water and sand is not required.Key Features:
- Material: Reinforced concrete
- Strength Class: Cr – suitable for areas with traffic loads
- Design: Traditional tongue-and-groove connection, without integrated seals
- Applications: Cable manholes, Subsurface drainage systems, General-purpose manholes not requiring full watertightness
- Can also be used as casting moulds in construction applications.
- Available in a variety of diameters and depths
- Factory-made drillings and openings available upon request
- For sealing joints, Egobon sealing tape is recommended