Marine Canvas Materials Guide: Sunbrella vs Cheaper Fabrics | Robie Canvas
Choosing the right marine canvas material can mean the difference between a boat cover that lasts decades and one that fails within a few seasons. As marine canvas professionals in Rhode Island, we've seen firsthand how material quality affects longevity, appearance, and performance.
Why Marine-Grade Materials Matter
The marine environment is uniquely harsh. Your boat cover faces:
Constant UV exposure
Salt spray and moisture
Temperature extremes
Wind stress and abrasion
Sunbrella: The Gold Standard
At Robie Canvas, we exclusively use Sunbrella marine fabrics because they're specifically engineered for marine applications. Here's why Sunbrella outperforms cheaper alternatives:
UV Resistance: Solution-dyed acrylic fibers resist fading and degradation
Water Repellency: Treated to shed water while remaining breathable
Mildew Resistance: Synthetic fibers don't provide food for mold and mildew
Easy Maintenance: Simple cleaning with soap and water
The Hidden Costs of Cheap Marine Canvas
While budget marine fabrics may seem attractive initially, they often cost more in the long run:
Frequent replacement due to UV degradation
Color fading that affects your boat's appearance
Water absorption leading to mildew and odors
Poor fit retention as materials stretch and shrink