Internally glazed window frames - has four sections linked by locking sections which hold the glass in place

摘要

Window-frame fitted to the outside of a building enabling the glass to be inserted from inside the building. It comprises four interlocking sections forming a frame with water-proof joints adjacent to the front face of the building. Additional locking sections are located behind the water-proof joints to link together sections of the frame and to hold the glass against the water-proof joints. The glass panel is inserted from the inside of the building and held firmly in place against the water-proof joint by means of locking sections.