How does the thickness of canvas affect its durability in harsh climates?

The thickness of canvas plays a critical role in determining its durability, especially in harsh climates. Thicker canvas, typically measured in ounces per square yard, offers greater resistance to wear, tearing, and weather-related damage. In extreme conditions like heavy rain, snow, or prolonged sun exposure, a heavier-weight canvas (12 oz or more) provides better protection against moisture penetration, UV degradation, and wind stress.

Thinner canvases (under 10 oz) may be more prone to fraying, stretching, or developing weak spots over time when exposed to harsh elements. The weave density also matters—tightly woven thick canvas repels water more effectively and resists mold growth. For outdoor applications like tents, tarps, or marine covers, opting for thicker canvas ensures long-term performance. However, balance is key, as excessive thickness can reduce flexibility and increase weight. Choosing the right canvas thickness depends on climate severity and intended use, with heavier fabrics excelling in durability for extreme environments.