Graded Aggregate for un/hydraulically bound material (20mm [¾''] graded) Single Sized Aggregate 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)

a wealth of information provided by them is available here

A 20mm graded gravel for concrete and other applications (e

GC85-15 GTC20/17

Can also be used for bedding and haunching pipes and cables amongst other uses

Graded Aggregate for un/hydraulically bound material (20mm [¾''] graded) Single Sized Aggregate A screened product through oblongA fine graded 10 20 coarse gravel or rock aggregate for unbound engineering fills. Complies with BSEN 13242 PD6682 6 Table 4 GC85 15 GTC20 17. 5. Can also be used for bedding and haunching pipes and cables amongst other uses.