DIN EN 13970/A1:2007-02 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics; German version EN 13970:2004/A1:2006
2007DIN EN 13970/A1:2007-02 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics; German version EN 13970:2004/A1:2006
2007DIN EN 13970/A1:2007 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics; English version of DIN EN 13970/A1:2007-02
2005DIN EN 13970:2005-02 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics; German version EN 13970:2004 / Note: To be amended by DIN EN 13970/A1 (2006-06).
2005DIN EN 13970:2005 Flexible sheets for waterproofing - Bitumen water vapour control layers - Definitions and characteristics; German version EN 13970:2004