This document covers structural double skin metal faced insulating sandwich panels intended to be used for structural applications in construction works in roofs, in external and internal walls (including partitions) and in ceilings in buildings (hereafter referred to as structural sandwich panels).
The structural sandwich panels consist of two faces made of:
— steel,
— stainless steel,
— aluminium,
NOTE Aluminium covers aluminium alloys.
— copper
and insulating core made of
— rigid polyurethane foam (PU) (see 3.1.23),
— expanded polystyrene (EPS) (see 3.1.21),
— extruded polystyrene foam (XPS) (see 3.1.22),
— phenolic foam (PF) (see 3.1.20),
— mineral wool (MW) (see 3.1.19)
either by using an auto-adhesive bonding technique or by using a separate adhesive layer.
For sandwich panels the coating of faces can be either organic and/or metallic coating.
This document specifies procedures for assessment and verification of constancy of performance (AVCP) of characteristics of sandwich panels.
This document does not cover the following:
— sandwich panels consisting of two or more clearly defined layers of different insulating core materials (multi-layered) or of different materials per face;
— curved sandwich panels
— sandwich panels with perforated faces
— used for stabilization purposes having insulation core material of phenolic foam;
— used as ceilings when fastening is under permanent tension load;
— placed on the market as a part of clean room kits, conditioning room kits, cold storage room kits and cold storage building envelope and building kits;
— fasteners.
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
PROJECT
nkSRPS EN 14509-2:2025
30.99
CD approved for registration as DIS
Mar 19, 2026