Hi
what is the best sand cement mix for benching round a gully? i.e. i need something that will not allow/restrict water to pass through so it will run off the surface into the gully.
what is the best type of sand? sharp sand or building sand or other?
what mix ratio?
thanks in advance.
Rick85
what is the best sand cement mix for benching round a gully? i.e. i need something that will not allow/restrict water to pass through so it will run off the surface into the gully.
what is the best type of sand? sharp sand or building sand or other?
what mix ratio?
thanks in advance.
Rick85