concrete slab (patio slab)
In French: dalle de béton
Definition
Precast concrete unit that is larger and thinner than a paver relative to its face, laid the same way on bedding and base. Large formats need more care when laying and often two people or a vacuum lifter.
Also called
- patio slab
- large-format paver
Other names in French
- dalle de patio
Sources
Montreal distinguishes pavers and slabs using the CSA definitions (A231.2 for pavers, A231.1 for slabs) and sets a different minimum thickness for each. (s. 4)
DTNI-3C, Mise en oeuvre des pavés et des dalles en béton ou en pierre naturelle sur lit de pose granulaire · Ville de Montréal