Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Rootzone A blend of coarse and

A blend of coarse and fine 0/20mm limestone aggregates also knows as all-in ballast

A fine single sized 4/10mm coarse gravel aggregate for unbound drainage material

etc) can then be prepared with confidence that they will achieve the desired results

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 blend of coarse andA 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.