Durable, water resistant construction with solid core prevents bowing, warping, swelling and delamination. Flat, smooth surface ready for paint, inks, vinyl letters and more. Excellent for general signage, billboards*, real estate signs, highway signs, etc. Econo has an aluminum thickness of .10mm and Premium is .20mm.10mm thickness. Purpose: Typically used for Yard or Parking signs (e.g. Real Estate, Election, Reserved, etc.). 10mm means this sign is 6mm thicker than our standard 4mm Coroplast Sign, resulting in a durability that makes this product ideal for use in areas that are prone to harsh weather conditions. At regular temperatures, oils, solvents and ...Find here Thermocol Sheet, EPS Sheets manufacturers, suppliers & exporters in India. Get contact details & address ofpanies manufacturing and supplying Thermocol Sheet, EPS Sheets, Thermocol Insulation Sheets across India.