Single piece access chambers, suitable for installation in footways. POLYVAULT chambers are available in a variety of sizes and depths.
Foamed High Density Polyethylene (HDPE)
- Commonly used alongside railway tracks
- Single wall design ensures a light product
- Structural ribs on the outside provide resistence to vertical and sidewall loadings
- Covers are ‘dropped’ in the inner-lip of the chamber and do not require a frame













