Arc Tourist
Member
- Messages
- 4,933
- Location
- Wales
" Think Boss , " It's a darn sight cheaper & easier to buy the ribbed perforated land drainage pipe in random weave sleeves, buy it in 25 , 50 or 100 mtr rolls plus there is only the need to connect at the end of each length . " "
Arc Tourist I saw your later post but couldn't resist the above .
Back in 1997 on my small mammal farm I ran my land drain pipes diagonally. One every 1.5 mtrs.across the bank on the batter about 2 feet back covered to top ends in three layers of rubble sack & cable tied in in place . I terminated them in a 1 mtr x 600 wide sump the length of the wall on the filled side then out to a lower level ditch via an 8 inch rigid plastic pipe set under a 2 mtr wide pathway . The trench was lined & covered with a commercial permeable fleece type membrane to help filter out any sand & silt , filled it with clean 2 inch black limestone . The back fill over the soil bank was small stone & grit scrapings off the bed of the disused railway line that ran through the property[/QUOTE
I put in a 300mm sump when I excavated the hillside behind our project house, but its no longer necessary now as I put the drainage lines behind the retaining walls to redirect the effluent away from the patio as what was seeping out of the ground appeared to be septic, and I didn't want to put the usual weep holes in the walls for it to drain on the future paving.
Back on topic. . . . . . . Today I acquired some stainless steel, aluminium, and brass; no fabrication required.

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