Cheap way of compacting crusher dust? - Renovate Forum
Dec 17, 2010· Cheap way of compacting crusher dust? Hi guys, New here (will post a g'day thread another day ). Newish house, going to be putting in a split system air conditioning, and need to put down a slab for the outdoor compressor unit. I've got to build it up from bottom-of-the-slab level, and I was just going to use a precast concrete slab (~$45, why ...