Polydrain 320mm Diameter Inspection Chamber Base Riser
This riser is intended for use on the Polydrain 320mm Inspection Chambers.
Ribbed design increases product durability.
Polydrain 320mm inspection chamber complies with the following standards and building regulations:
BS EN 13598: 2010
Building Regulations Part H (Maximum invert depth of 0.6m)
Diameter - 320mm
Effective Height - 158mm
Estimated Delivery 3-5 working days
Delivery charges applied at checkout.
Delivery Policy can be viewed here