400mm Large Inspection Chamber
FloPlast’s 300mm Mini Access Chamber (MAC) and 450mm Large Inspection Chamber (LIC) offer an alternative to traditional 
manholes and may be used in depths of up to 600mm for the MAC, 1200mm and 3000mm for the Large Inspection Chamber.
450mm Diameter Large Inspection Chamber (LIC)
FloPlast’s product innovation is again demonstrated with the introduction of a new 450mm Diameter Large Inspection Chamber.
To comply with the changes to Approved Document H of The Building Regulations 2000, significant research and development has gone into the design of this unique product. The Chamber base incorporates five 110mm flexible inlets, which allow 10° of movement in any direction.
The large inspection chamber is manufactured to BS7158.
The plastic cover and frame can take loadings up to a maximum of 35kN. (Please ensure Sealing Rings are used in conjunction with each riser section).
FloPlast installation details are concise but are provided as general guidelines only.
FloPlast recommend that reference should be made to the appropriate Codes of Practice for Underground Drainage Systems.
European Standards BS EN752: 1997 Drain and sewer systems outside buildings and BS EN1610: 1998 Construction and testing of drains and sewers, have been introduced. These have replaced British Standards BS8301 (Code of Practice)