Coarse Aggregate for unbound material (6mm [¼''] s.sized) Coarse Aggregate with half the ball's diameter

with half the ball's diameter buried beneath the surface

Pure sand rootzone construction is the next progression from soil amelioration

Over the course of a playing season

sufficient to fill a square 1m by 1m

Coarse Aggregate for unbound material (6mm [¼''] s.sized) Coarse Aggregate with half the ball's diameterA very fine single sized 2 6. 3mm coarse gravel aggregate for unbound drainage material. Complies with BSEN 13242 PD 6682 6 Table 4 A blend of sand and gravel aggregates which require the addition of water for the production of well graded consolidated fills. Complies with BSEN 13242 PD6682 6 Table 6 GC80 20 GTC20 15 used for bedding and haunching pipes and cables, especially 100mm diameter plastic drains.