This part 4 of prEN 33/WI131/247 specifies the method to be used to select, condition and test standard extruded samples of typical raw materials, to determine the percentage of long term recovery after being deflected through its working deflection range under the conditions layed down in the test. The test has been devised to cover all likely raw materials.
Legislation related to this standard
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
PUBLISHED
EN 12365-4:2003
90.93
Standard confirmed
Mar 8, 2023