
Using crusher dust as under turf layer
· Crusher dust is devoid of organic material, and can be impervious to worms, etc. Accurately sized and graded material that crushes with sharp edged fracture planes and that packs with minimal interstitial space is used as a termite barrier. Basalt crusher dust mixed 50:50 with cow manure and given time to let the cow manure break down, is an excellent material to use under turf, as a .