Accuform signs clean & sweep store-board, ultra aluma-lite, green on black keep tools and supplies in their designated location. clean & sweep store-boards are ideal for non-food contact or general maintenance. features: ultra aluma-lite is a composite plastic bonded with two layers of aluminum making it light-weight, 40% lighter than solid aluminum, but extremely durable corrosion-, impact-, and uv-resistant making it an ideal choice for indoor or outdoor use .236″ thick board measures 68″ h x 30″ w service temperature: -60 to 260f