What type of gravel is best for driveways in Toronto's climate?
Installing or refreshing a gravel driveway is a practical and cost-effective solution for many homeowners across the Greater Toronto Area (GTA). But with Toronto’s challenging climate—featuring hot summers, frigid winters, and the freeze-thaw cycles that wreak havoc on paved and unpaved surfaces—selecting the right type of gravel is crucial for long-term durability and curb appeal. The best material will offer superior drainage, stability, and resistance to shifting and erosion. Understanding Toronto’s climatic challenge The key to a successful gravel driveway in the GTA lies in mitigating the effects of water and temperature fluctuations. When water penetrates the base layer and freezes, it expands, causing the surface to heave and eventually break apart—a process known as frost heave . A high-quality gravel driveway needs a stable sub-base that drains exceptionally well. Best gravel types for Toronto driveways Choosing the right gravel involves understanding how each aggregate b...