This Standard specifies the material, dimensional and performance requirements, including methods of test for factory made concrete outer wall elements. These elements are intended to be installed in accordance with EN 166/12. The Standard identifies elements having up to four passages designated to accomodate a combination of flue liners and or air ducts. This Standard also relates to storey-height and reinforced outer wall elements.
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
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