OVERFLOW RELIEF GULLY TRAP MAINTENANCE / REPAIR (REPLACMENT)

This price includes the following:

• Disconnection and removal of old concrete gully trap
• Supply and installation of new UPVC Gully trap
• Reconnection of existing discharge pipes into Gully trap
• Concrete base and Haunching

Please view gully trap installation guidelines. Conditions apply as sometimes existing gully traps installations may not comply, this offer excludes commercial installations. For more installation details on OFRG please view approved methods as follows:

A Gully Traps shall prevent the ingress of surface water, and of foreign bodies likely to cause blockage. A Gully Dish is therefore required to be installed:

• No less than 25mm above paved surfaces, or
• No less than 100mm above unpaved surfaces

And with the grate that is no more than 600 above the water seal, so that the gully trap can be easily cleaned by hand.
Waste pipes shall be installed:

• To permit easy cleaning of the gully trap, and
• With outlets located at least 20mm above water seal level, and at least 20mm below the top of the grating.

Protection. Where the gully trap is likely to be subjected to damage, it shall be:

• Set level on a 75mm bed of concrete and the trap, riser and dish surrounded with no less than 75mm of concrete; or
• It shall be protected with compacted selected fill