Quote Originally Posted by mike mcdermid View Post
The resin system isn't a problem as I do composites in my day job I really cannot see a way of reading the 380 odd pages of theory on CNC zone and coming up with aggregate sizes
so was hoping someone here might have done the deed already
For economy I'm guessing the trick is to use as much aggregate as possible ensuring it is adequately embedded/wetted (IYKWIM) in the binding (resin?) material.