Designed with a stepped profile, this frame provides a practical transition between a larger base area and a smaller access opening, helping create a stable and well-defined finished structure.
Main Benefits:
- Stepped Design: Provides a practical transition between different chamber or access dimensions.
- Defined Access Opening: The 415 x 265mm opening maintains a clear and consistent access point.
- Solid Concrete Construction: Manufactured from precast concrete with steel reinforcing for dependable long-term performance.
- Stable Connection: Helps create a secure interface between adjoining drainage or access components.
- Neat Finished Profile: Provides a clean transition between the lower structure and the access opening above.
The Transition Frame is a useful component where two different structure sizes need to be connected while maintaining a strong, accessible and tidy installation.
Additional Information:
We recommend visiting our site to view our samples. Our site is open Monday to Friday (7:30am to 5pm) and Saturday (9am to 12pm).




