... -12311 EN-1849 EN-1107 2.Specification: length 30m, width 1m, area 30m2, thickness 0.8mm, m waterproofing and vapour permeable ... Standard: EN—12311 EN—1849 EN—1107Specification: length 30m, width 1m, area 30m2, thickness 0.8mm, mass 700g/m2, tensile 500N ...