The Hydewa RP sandwich panel (fire classified) is a panel with steel cover layers on both sides, a core made of polyurethane rigid foam and a Glasbord® surface. The panel is suitable as a facing (45mm), partition wall and as a walkable ceiling in interior areas. Hydewa RP sandwich panels (fire-rated) are only available with a front surface of Glasbord® structured 1.9-2.3 mm.