SECTIONAL CONSTRUCTION STRIP MORE PARTICULARLY SECTIONAL STRIP FOR THE PRODUCTION OF WINDOW FRAMES

摘要

Strip for producing window frames on balcony railing consists of a tube of thermosoftening plastics filled with a matrix of polymerised methylmethacrylate containing hollow silicate spherules (14). The methylmethacrylate is crosslinked to the plastics tube. Tensioned filaments of glass pref. extend along the length of the strip. Strip is dimensionally stable, thermally insulatiog, and inexpensive.