RH28 Sand
Washed USGA
RH28 is a medium coarse washed silica sand, light in colour and USGA graded
Description
RH28 is another sand from Redhill and has around 78% of particles in the medium to coarse grade. It is extremely free draining and can also be used, along with the Grade D sand as a subsoil in urban tree pits. It conforms to the USGA specification.
Technical Data
SHC:
1,45 mm/hr
pH:
7.3
Medium Sand:
57.0 %
Fine Sand:
18.0 %