Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Rootzone A single sized 20/40mm limestone

A single sized 20/40mm limestone aggregate for use in concrete

retains grass cover and improves ball rebound

with half the ball's diameter buried beneath the surface

and so maintains permeability

It keeps turf in good condition by promoting a good balance of water retention and drainage

Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Rootzone A single sized 20/40mm limestoneA fine single sized 4 10mm 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.