Gully

Discharge fitting the top of which is a grating or cover capable of installation at ground, floor or roof level, intended to receive wastewater either through apertures in the grating and/or from pipes connected to the body of the gully. Note: A gully can include an integral trap and a sediment bucket.

Images

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Grating. Removable component with apertures which permit the discharge of waste water

Frame. Support for a grating or cover which is connected to a body either directly or by means of a membrane clamping collar or an extension

Cover. Removable part of an access cover which covers the opening

Body. Part of a gully below or in the floor, ground or roof on which the grating/ frame/ extension is mounted, and to which pipework is connected

Extension. Component used to adjust the height of a grating or cover above a body

Membrane clamping ring. Component used to clamp a membrane or a sheet floor covering to a body or extension

Connecting flange. Separate or an integral part of a body or of an extension which receives a membrane or sheet floor covering

References

1. BS EN 1253-1:2003