PVC doors, IGLO ENERGY, are an unique and exclusive system of DRUTEX S.A.. The doors are made from the GL SYSTEM profiles in class A is made exclusively from a prime material. They are created to provide customers with the highest satisfaction and are an expression of advanced technology as well as stringent market requirements. Five-chamber doors IGLO ENERGY are ay synonymous of high energy efficiency, but also beautiful design, aesthetics and quality. The system confirms  excellent insulating properties thanks to a specially designed aluminum outer threshold with thermal spacer. The doors have an innovative sealing system, available only at DRUTEX’ offer that guarantees great performance in terms of energy efficiency. This is the first solution in the world that uses central EPDM foamed seal. The doors are also characterized by a high degree of strength, thanks to their HAPS P700 hinges of extruded aluminum.