Canvak® Water Resistant Canvas Preservative
Canvak® , perfect for heavy duty cotton canvas. Canvak® is a petroleum based water and mildew resistant canvas treatment that can be applied to extend the life of cotton ducks. Great for cotton canvas tents, tarps, covers, and other cotton canvas products. Increases product life and restores water repellency. One gallon of Canvak® canvas preservative covers approximately 80-100 sq. ft.