Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Building Sand A screened product through oblong

A screened product through oblong mesh to provide a general fill with elongated particles ranging from 80mm to dust (although nominally called 0/40mm)

The sand is free from organic humus and when dry will dessicate (dewater) many forms of harmful bacteria

Where builders intend to mix their own concrete

To find out more about the STRI

Paver Laying Course Sand Category IB

Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Building Sand A screened product through oblongA 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.