EN 14509 : Self-supporting double skin metal faced insulating panels - Factory made products - Specifications.

This standard defines the requirements applicable to factory-made, self-supporting insulating sandwich panels with two metal facings, intended for discontinuous installation in roofs, claddings, external walls, walls, including partitions, and ceilings forming part of the building envelope. The insulating core materials covered include rigid polyurethane, including polyisocyanurate (PIR), expanded polystyrene, extruded polystyrene foam, phenolic foam, cellular glass, and mineral wool. The standard also covers panels whose edges are made of materials different from that of the main insulating core, as well as panels intended for cold storage rooms. Panels marketed as components of refrigerated storage rooms, buildings and/or building envelope equipment fall within the scope of ETAG 021 "Cold Storage Premises Kits".