Drainage Rock: What It’s Used For

Drainage Rock: What It’s Used For

Proper drainage is critical in Calgary to prevent frost heave, pooling water, and foundation damage.

Common Uses for Drainage Rock:

  • Behind retaining walls

  • Around foundation perimeters

  • Under downspout extensions

  • French drains and dry wells

Find drainage rock and washed rock options:
👉 https://www.directlandscapesupply.ca/gravel

Why Washed Rock Works Best:
Washed rock has no fines, allowing water to move freely and preventing clogging.