▪ Promotes The Ultimate Adhesion Of Interior And Exterior Topcoats ▪ Provides A Mildew Resistant Finish And Blocks Stains From Smoke And Fire Damage ▪ Helps Inhibit Rust ▪ Ideal For New And Previously Painted Surfaces Such As Wood, Well-Bonded Wallpaper, Galvanized Metal, Vinyl, Aluminum, And Concrete ▪ Used To Seal Heavy Stains And Tannin Bleed ▪ Use Under Water Base Or Oil Topcoat ▪ Dries To A Non-Reflective Sheen ▪ Best For Use Over Properly Prepared Uncoated And Previously Painted Interior/Exterior Surfaces ▪ Mfg #43404C