arrb sr41 20mm subbase
(Colour is generally blue-grey with a mix of brown, but is subject to variation)
Typically the material is 100% passing the 26.5mm sieve.
Density is roughly 2.2 t/m3.
(Colour is generally blue-grey with a mix of brown, but is subject to variation)
Typically the material is 100% passing the 26.5mm sieve.
Density is roughly 2.2 t/m3.