... roller primarily for in corrosive and chemical environment, and may also be applied by brush and spray. Typical Uses: ... by Volume: 57%Theoretical Coverage: 9m2/L, Actual coverage may vary depending on substrate, surface texture and application method.Recommended Film Thickness: ... 25C), will reduce the pot life.Service limit: Exterior exposure may cause discolor, early chalking, and loss of gloss, and ...