Roofing and cladding realized with stratified corrugated sheets produced with co-extrusion and thermoforming process of Polim-cry, 36 mm high and 2.40 mm thickness, with breaking load equal to 360 kg/m2.
GammaDoors has carried out all the building stages according to own Quality System, regularly certified in compliance with ISO 9001.
GammaDoors has adopted the Manual of Factory Production Control (F.P.C.), which contains the requirements that the company applies internally to comply with the requirements of CE marking contained in EN 1090-1.