- Standard Finish :
Satin aluminum achieved by rotary sanding or chemically cleaning and etching. - Pretreatment :
Pole shafts are dry sanded without lubricant and shot blasted before the coating process. Brackets, castings and other components are cleaned in a mild basic solution, rinsed in clear water, etched in a mild acid solution, rinsed in clear water and allowed to dry thoroughly. - Finish Coat :
Weather-resistant polyester or urethane thermoset powder is electrostatically applied, oven cured and bonded at approximately 400 degrees F to a minimum dry film thickness of 1.5 mils. - Guaranteed Color Uniformity :
Our standard thermoset powder coating is a minimum 1.5 mils of urethane or polyester thermoset powders. The National Association of Architectural Metal Manufacturers, Metal Finishes Manual, rates the outdoor life of these powders at 15 plus years.
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