bank (embankment slope)
In French: talus
Definition
A steeply sloped piece of ground that joins two levels without a wall. A grassed or planted bank holds the soil while its slope stays moderate; steeper, it erodes or slides and needs stabilization or a wall. Several cities limit its height and slope.
Also called
- slope
- embankment
Other names in French
- pente gazonnée
Sources
Quebec City regulates the height and slope of banks, alone or combined with a wall.
Fiche 60 : Mur de soutènement, clôture et talus combinés (juillet 2023) · Ville de Québec
Calgary's guide caps lot slopes at 33% and calls for a retaining wall beyond that. (Slope Rules)
Guide to Lot Drainage · City of Calgary