plastic gutters Greece

...special accessories, etc. The panels consist of two steel sheets separated by polyurethane insulation. They are interconnected very simply, with guaranteed sealing. Their waterproofing is further ensured by incorporated plastic foam to prevent the penetration of air and dust. Eco-friendly polyurethane (freon-free), self-extinguishing, B2 class according to DIN 4102 standards, and non-hygroscopic (95% closed cells, water absorption less than 3% by volume).