The UGRS 300mm Riser Piece (200mm Height) extends the depth of 300 mm underground inspection chambers for improved access and maintenance.
Manufactured from tough PVC-U and designed to BS EN 13598-1, this riser connects directly to the UGMBS 300 mm Chamber Base and accepts either the UGMC1PL Round Cover or UGMC1PLSQ Square Cover & Frame.
Each riser adds 200 mm to the system height and can be stacked where additional depth is required.
Compatible with FloPlast and other standard underground drainage systems.