Recent content by Cupra

Thanks guys. Didn't think of the vac - probably the way to go. We're going to dig and see what happens but use 30degs for initial volume calcs! Cheers

I have been asked by a colleague on site to advise on the angle of repose of 40mm stone media in a filter bed. They have to excavate a maximum of 1.8m to the base of the bed by hand. My initial thoughts are 30deg as a maximum but with the material being stone I feel it will probably be a...