The ARPANEL CH PUR/PIR sandwich panel is the best solution for preparation of light development of walls in cold stores, icehouses, storage rooms and other objects, as it is resistant to mold, fungi and pests. A special labyrinth lock and perfect insulation-thermal parameters of the core manufactured from stiff polyurethane (PUR) or polyisocyanurate (PIR) foam maintain the room’s tightness and insulation perfectly. The steel sheets are coated with polyester or another organic layer, always selected individually according to requirements put forward to both external and internal walls of the building. The ARPANEL CH PUR/PIR refrigerating sandwich panel is characterized with perfect mechanical qualities, what results from the polyurethane PUR/PIR core characteristics, as well as from a durable and reliable connection between the core and steel cladding.