1rst Layer: Felt 100% polyester in grey colour with a weigh of 250 gr/m2
2nd Layer: Polyethylene foam 40 Kg/m3 and 4mm of thickness and 160 gr/m2
3rd layer: Film made of PETP foil coated, total weight of 96 gr/m2. The film is coated with water based acrylic resin.
The 3 elements are linked together using the “flamkaschierungs” technique.
Total thickness: 5mm