Surface must be clean, dry, sound, and free of dirt, dust, grease, oils, residue, waxes, water, foreign particles, and any other contaminants that may interfere with coating adhesion and intimate contact with the substrate. Prepare the substrate by abrasive blasting to a profile of 2.0–4.0 mils per NACE SSPC SP10 Near White Metal. Aluminum and galvanized steel to be treated with RITEKS Wash Primer or equivalent. Metal surface must be 5 degrees above the dew point temperature before application. RL200 is designed to be applied with airless spray @ 3000-4000 PSI using 0.017-0.030 tips. Pot life is 2 hours @ 75°F and is significantly reduced at elevated temperatures.