Glass fibre fleece as layer for roof and water-proof sheeting; definition, designation, requirementsToison en verre destiné à l'armature pour bandes d'étanchéité de toit et d'ouvrage; notion, designation, exigences
DIN 52141:1980 history
1980DIN 52141:1980 Glass fibre fleece as layer for roof and water-proof sheeting; definition, designation, requirements