Drutex IGLO 5 Classic is a 5-chamber, 70 mm Class A PVC window with 2 EPDM gaskets and Uw about 0.94 W/(m²K). It is the proven everyday European tilt-and-turn for US homes that want factory quality without the 82 mm energy profile.
Class A 5-chamber 70 mm system with two EPDM gaskets — European tilt-and-turn at a lower price point than the 82 mm energy line.