Canvak is a canvas wax preservative used primarily on cotton fabrics. The compound restores water repellent properties very well. Ships as 1 gallon jugs.
Tarp Nation Canvak - Water Resistant Canvas Preservative - Industrial Treatment
CANVAK Canvas Wax, Waterproof, 1 Gallon Container
Ennis Fabrics - 7th Supply Catalogue - USD by Ennis Fabrics - Issuu
Waxed Canvas, Shelter Tent Duck, Field Tan, Wholesale
Waxed Canvas, Army Duck, Field Tan, Wholesale
D.D. International Green Wax Waterproof Canvas Fabric And
Canvak - Water Resistant Canvas Preservative
Canvak on a canvas tent question
10 Cotton Duck, Water Repellent & Anti Microbial, 59 W
How to wax canvas in 3 easy steps - Hawk Tools