1 Panel Face: a3 CeramicSteel - 0.56 mm of steel enameled in porcelain with one finished side 0.84 mm total thickness Panel Core: Cement Bonded Particle Board -12 mm of cement bonded particle board Panel Back: Galvanized Steel -0.4 mm thick cold rolled galvanized steel Adhesive: Hot Melt Polyurethane Edge Treatment: High Build, high solids siloxane coating Panel Property Testing Standard Unit Value Measured difference in diagonals on a 3000 x 1185 mm panel Fire classification (composite panel only) Fire classification (with edge finish and standard framing system) Neutral salt spray test (composite panel only) Neutral salt spray test (with edge finish and standard framing system) Minimal edge covering (framing system) Dimensional stability Max. 0.15% deflection of the largest diagonal or to the diameter of the panel Shock resistance ETAG 034 (§5.4.4.1) (hard body impact) no collapse, penetration or fracture @ 10 Nm ETAG 034 (§5.4.4.2) (soft body impact) no collapse, penetration or fracture @ 900 Nm Shear test Bending test Sound reduction index Shear load of fixtures Tensile load of fixtures Wind resistance Laboratory ageing of sandwich constructions ASTM C 481 - cycle B No delamination after 6 test cycles Bending test after freeze / thaw cycle EN 12467 (§7.4.1) (100 cycli) Bond test before & after freeze / thaw cycle EN 12467 (§7.4.1) (100 cycli) polyvision.com CeramicSteel

0.56 mm thick steel coated with vitreous enamel surface with a total thickness of 0.84 mm This panel conforms to the following internationally recognized standards: ISO 28722, Vitreous and porcelain enamels - Characteristics of enamel coatings applied to steel panels intended for architecture European Enamel Authority, EEA 7.13, 7.14 - Quality requirement for architectural panels European Normalization, EN 14431 - Vitreous and porcelain enamels - Characteristics of the enamel coatings applied to steel panels intended for architecture Porcelain Enamel Institute, PEI 1001 - Specifications for architectural...