W50TB — FerroFinestra Thermally Broken
Historic Form, Modern Thermal Performance
The FerroFinestra W50 TB system retains exactly the same appearance as the original hot-rolled FerroFinestra, but in a thermally broken version. The high-density polyurethane used in the thermal break, combined with the ability to install high-performance double-glazed units, allows full compliance with international standards for building energy efficiency. A wide range of specialist accessories, various finishes and multiple opening types.
Technical Specifications
- 1.5 mm galvanised steel, cold-formed
- Profile appearance and cross-section construction identical to the FerroFinestra W40 series
- Overlapping lines visible from both inside and outside
- Mechanically fixed rebate gaskets
- Profile depth suited to double-glazed units up to 38 mm thick
- High-density polyurethane insulator
- Wide selection of various glazing beads
- Wide range of exclusive hardware, both contemporary and reproduced from original Modernist-era designs
- Compatibility with 16 mm friction hinges
- Tilt, casement and tilt-and-turn windows, pivot windows, sliding doors and folding doors
- Surface finishes in any custom colours or from the RAL palette, ensuring great design freedom



