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paysagement

MG-20 (0-3/4 in crushed stone)

In French: MG-20

Definition

Crushed stone graded 0 to 20 mm, fines included. Compacted in thin lifts, it makes a hard, stable base under pavers, steps and walls.

Also called

  • 0-3/4 in crushed stone
  • 3/4 minus

Other names in French

  • 0-3/4
  • pierre concassée 0-20

Sources

  1. The City of Montreal specifies MG 20 with fully fractured particles for the upper base under pavers. (s. 6.2)

    DTNI-3C, Mise en oeuvre des pavés et des dalles en béton ou en pierre naturelle sur lit de pose granulaire · Ville de Montréal