Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Building Sand footways regularly overridden by traffic

footways regularly overridden by traffic

Where builders intend to mix their own concrete

To find out more about the STRI

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by limiting the surface area of grains to be coated in cement

Coarse Aggregate for unbound material (10mm [⅜"] s.sized) Building Sand footways regularly overridden by trafficA 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.