Summary: Learn how to construct driveway drainage, patio drainage, a drainage system, build a driveway and patio drainage system and build a channel.
If the drainage channel runs into a soakaway it must be at least 3m (9ft 9in) away from the building.
When laying the patio or driveway you will leave narrow gaps for the channel in accordance with yours plan. The gap will be approximately the diameter of a drainpipe or length of guttering 100mm (4in).
Author: C J Mills Google+
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