Uni-Koat Powder Coating is weather proof - Beautiful rich colors with an exceptional resistance to corrosion, scratches and stains. Uni-Koat ensures long lasting, low maintenance products. Uni-Koat® Powder Coated Finish - contains no volatile organic compounds, emits negligible emissions into the air and overspray is 98% reclaimable for reuse. Recycled Content - All steel products contain over 30% recycled steel. All aluminum products contain up to 70% recycled aluminum and Perma-Wood™ slats are 100% recycled polyethylene. United Receptacles steel, aluminum and Perma-Wood™ slats are 100% post consumer recyclable.