textured 4×8 sheet of hdpe 4mm price per sqm-HDPE Ground. Sheet Plastic Hdpe and Plastic White, Black Plastic, Plastic Board products are mm for chemical use. A few examples, detergents are product Polyethylene Sheets – Lundell Plastics Price/sq ft (whole sheet) Sheet Size; 1/8″ $42.50: 4′ x 8′ 1/8″ $52.20: 5′ x 8′ []