Frame for building window has stone layer adhered to surface of window leaf and outer frame

摘要

The frame for a building window has the outer frame (1) and leaf (2) formed of aluminum. The outer side (4) of the window frame and window leaf are flush. The outer side (4) has point or full surface adhesive application to retain a thin layer or sectional natural or artificial stone. The support layer can be of glass fibre or artificial wood.