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Ask the Builder: Effective drainage depends on proper design and use of materials
I was also a young builder when geo-textile fabrics ... It should be placed on top of 4 inches of coarse gravel. This gravel should be free of any sand or fines. It should be the size of green ...
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Growing Clark County will need aggregate materials. Where should they come from?
But that’s a matter of dispute. Nick Massie of Vancouver-based builder Rotschy Inc. said the additional gravel, rock and sand from those and other sites will be needed. “That’s going to be ...