Rodding Eye Inspection Chamber

The key point to remember is that every point on any drainage system should be accessible from an inspection chamber or a rodding eye.

Rodding eye inspection chamber.

Backfill using as dug or granular material up to a point just. For more info about. Install the chamber base unit on at least 100mm of granular material. Do i need a ventilating pipe through the roof.

An inspection chamber is needed any time the pipework changes direction with an angle of more than 30dg if there s a change in pipe size or if two pipes come together at a junction of more than 45dg. Inspection chambers are a crucial part of any drainage system as they allow for testing inspection and cleaning of the system. Connect up all pipe work connections to the base using the recommended procedure for ring seal and polysewer structured wall pipes. Sanitary pipework needs to be ventilated to avoid air from the pipework and drains from escaping into the building.

You should use an inspection chamber whenever a branch pipe joins a main drainage run unless it s a rainwater pipe and you can rod the branch pipe downstream via a rodding eye. These should either be accessible through an inspection chamber or a rodding eye. Deep inspection chamber system allowing for space around the unit to work in. Rodding eye 22 metres 22 metres 45 metres 45 metres access fittings 12 metres 22 metres 22 metres inspection chamber 22 metres 22 metres 45 metres 45 metres manhole 45 metres 100 metres shallow access chambers up to 600mm deep to be polypipe terrain 4di600 fittings with a 4difc1 top unit.

You should also use one whenever any drainage pipe changes direction horizontally by more than 30 or when there is a straight run of more than 22m.