Compact Laminate (HPL) Exterior is a high-quality construction product which is used especially for long-lasting balcony and facade claddings. Compact Exterior panels are duromer high-pressure laminates (HPL) in accordance with EN 438-6 Type extremely effective weather protection. This weather protection consists of double-hardened acrylic polyurethane resins. They are produced in lamination presses under great pressure and at high temperatures. Compact Exterior panels are, of course, use in building applications.