Page(s) 51 , 28 , 21 , 24 , 46 , 17, 30 , 50 , 41 , have a look at social report page 42ff , have a look at social report page 42ff , 34 , (page 13, 31) , and search for the headline "recycled Materials"
Our technical membrane was made out of 100% off cuts - it is a zero waste concept where all the "wastage" material is used to produce new material ,