2013DIN EN 12311-2:2013-11 Flexible sheets for waterproofing - Determination of tensile properties - Part 2: Plastic and rubber sheets for roof waterproofing; German version EN 12311-2:2013
2013DIN EN 12311-2:2013 Flexible sheets for waterproofing - Determination of tensile properties - Part 2: Plastic and rubber sheets for roof waterproofing; German version EN 12311-2:2013
2010DIN EN 12311-2:2010 Flexible sheets for waterproofing - Determination of tensile properties - Part 2: Plastic and rubber sheets for roof waterproofing; German version EN 12311-2:2010