Dunno if it is called the above but where would I get the water permeable piping that is used to drain water away. Looking to get some to ensure proper drainage from behind a retaining wall.
TIA
Dunno if it is called the above but where would I get the water permeable piping that is used to drain water away. Looking to get some to ensure proper drainage from behind a retaining wall.
TIA
a builders merchant?
Land drain pipe. Builders merchants (proper ones, not DIY sheds).
Land drain pipe. Builders merchants (proper ones, not DIY sheds).
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