134340 ⎘
Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Wing frames not characterised by the manner of movement; Frames with special provision for insulation with prefabricated insulating strips between two metal section members; Connection details Insulating strips and metal section members both having L-shaped ribs, the engagement being made by a movement transversal to the plane of the strips
Window opening insulation system
#2COMPOSITE PROFILE, AND METHOD FOR PRODUCING THE COMPOSITE PROFILE
#3Method of manufacturing an insulated frame member
#4INSULATED FRAME MEMBER
#5Thermal Break for Aluminum Structures