Vermont Natural Coatings PolyWhey Exterior Penetrating Stain creates a non-toxic, waterproof barrier and provides protection against mildew, mold, and harmful UV rays. A neutral odor, quick drying, and easy cleanup with soap and water make PolyWhey Exterior Wood Finish a durable ...Vermont Natural Coatings PolyWhey Exterior Penetrating Stain creates a non-toxic, waterproof barrier and provides protection against mildew, mold, and harmful UV rays. A neutral odor, quick drying, and easy cleanup with soap and water make PolyWhey Exterior Wood Finish a durable and environmentally friendly finish.
PolyWhey exterior stains and waterproofers protect decks, fencing, docks, raised beds, outdoor furniture, and siding. Available in 14 tints and quarts, one gallon, and five-gallon pails. This product is not recommended for use on IPE, Mahogany, or other exotic decking.