As the name of this profile suggests, it is used to create the window opening
Specifications:
| 1150 gr / -+3% | Weight/m.t |
| 2.2 mm | Inner and outer wall thickness |
| 1.6 mm / -+3% | Thickness of the side walls |
| 56*76*60 mm | Dimensions |
| 30*30 mm | Metal profile installation space |
| 4 mm | Groove of glazing beat |
| 3.2 mm | Groove of gasket |
