Three chamber profiles for windows and doors. These series of high quality profiles with thermal break are applicable for acoustic and thermal insulation. The profiles for this series are constructed of 2 hollow extrusions separated from one another by polyamide strips PA 6.6.25 reinforced with glass fibre. Built-in depth outer frame 51 mm, sash 60 mm. Glazing from 4 up to 37 mm.

APPLICATIONS
- fixed frames for single or double glazing
- single or double sash side-hung open in windows
- tilt and turn windows , tilt only in windows
- tilt and slide windows with appropriate hardware
- pivot windows, horizontal