O produkcie:
- the three-chamber window system with thermal insulation designed for designing windows with hidden sash, invisible from the outside
- specially designed shape of the frame hides the full height of sash profile
- a wide range of glazing allows using all types of single and double cavity, acoustic and anti-burglary glass panes
- profile drainage in two variants: traditional and hidden
- available option of low lintel in single wing balcony door (in addition structural tightness was improved thanks to application of ACRS461 gasket)
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Specyfikacja produktu
Dane techniczne
| SYSTEM | MATERIAL | DEPTH OF FRAME | DEPTH OF LEAF | GLAZING RANGE | ACOUSTIC | TYPE OF WINDOWS |
| SP SU | aluminium/ polyamide | 75 mm | 78 mm | 14-51 mm | 47 (-1,-5) dB | hidden sash |
| SP SU i | aluminium/ polyamide | 75 mm | 78 mm | 14-51 mm | 47 (-1,-5) dB | hidden sash |
| SYSTEM | THERMAL INSULATION UF* | AIR PERMEABILITY | WINDLOAD RESISTANCE | WATERTIGHTNESS |
| SP SU | Uf from 1,48 W/m2K | Class 4; EN 12207 | Class C4/B4; EN 12210 | Class E1200; EN 12208 |
| SP SUi | Uf from 1,12 W/m2K | Class 4; EN 12207 | Class C4/B4; EN 12210 | Class E1200; EN 12208 |
*Thermal insulation is dependent on a combination of profiles and thickness of the filling
