concrete sand
In French: sable à béton
Definition
Clean, coarse sand (0 to 5 mm) that drains well. It is the recommended bedding material under pavers and slabs.
Also called
- bedding sand
- coarse sand
Other names in French
- sable de lit de pose
Sources
Toronto gives the bedding sand gradation, with very little passing the 80 µm sieve. (tableau 1)
TS 3.80, Construction Specification for Concrete Unit Pavers · City of Toronto
The maker calls for concrete sand for the bedding. (s. 03)
Guide d'installation, Pavés · Techo-Bloc