The three-chamber system is designed to set up internal or external firewalls. PE78EI allows to assembly single and double-wing, outward opening or inward opening doors with different threshold solutions.
Three-chamber system for windows with “euro” standard fittings groove and groove, used in PVC or wooden profile windows and balcony doors.The constructive installation depth of the frame is 68 mm and the depth of the sash is 76 mm
A three-chamber system with additional thermal insulation for the door. The PE68 system includes specially profiled thermal bridges with a width of 24 mm and also provides possible compatibility with windows and other doors.