APPLICATION & SURFACE PREPARATION ON NEW EXTERIOR WOOD: Ensure years.that wood is fully dried. Sand the surface with 80 grit sandpaper. Clean wood by using a vacuum or wiping the surface with a lint free cloth. ON CONCRETE: If new oncrete is 6 months and smooth , wash with diluted muniatic acid to etch and neutalize. Rinse off with fresh wwater and let dry. If concrete is worn, wash surface with TSP and rinse with water and let dry. ON METAL Ensure that metal is free from oil and rust. Sand the surgface to enhance adhesion. It is recommended that hte alkyd based GRIP TRED be used on metal. ON PREVIOUSLY PAINTED SURFACES AND MAINTENANCE COATS: Use a wire brush and sandpaper to remove all loose paint. Wash surface with TSP and rinse with water and let dry. Not for use over previously painted latex based paints. APPLICATION PROCESS Ensure that the product in the can is thoroughly mixed and uniform. Apply using a medium nap roller to surfaces to create additional traction. Allow the applied coating to dry for at least 24 hours before stepping on the surface. It should take up to 7 days for a full cure.