Using FRAME+ 75 WB as a concealed sash window offers very filigree elevation widths, not showing any visible window bars. This version is also available as a floating window, with overlapping casement, and with decorative glazing bars. For built-in punched opening windows, the opening elements and window elements have an identical face width.
Advantages
- Application as window for punched openings or, with outer frame extension, for integration into curtain wall
- No visible glazing beads
- Very slim visual appearance
- Available as a dummy mullion sash
Technical specifications
| Uf-value2 | ≥ 1.5 W/(m2K) |
| System depth | 75 mm |
| Applications | Punched opening window Curtain wall insertion element Casement sash |
| Application limits3 | |
|---|---|
| Max. weight turn-tilt surface-mounted fitting |
130 / 160 / 200 kg * |
| Max. weight turn surface-mounted fitting |
130 / 160 / 200 / 300 kg * |
| Max. weight consealed fitting |
150 / 180 kg |
| Max. sash dimensions4 | 1,450 x 1,900 mm / 1,450 x 3,000 mm |
| Infill thickness sash | 24 to 44 mm |
| Infill thickness fixed glazing | 4 to 50 mm |
2 Thermal insulation based on DIN ISO 10077-2
3 Applications outside these limits, would be subject to an assessment by our Technical Department
4 For authorized sash sizes, see fitting diagram in the relevant planning documents
* 130 / 160 kg with standard fitting up to 200 / 300 kg with reinforced fitting
Tests / Approvals
| Tests according to product standard for windows and exterior doors EN 14351.1 | |
|---|---|
| Air permeability1 | Class 4 |
| Resistance to wind load1 | up to Class C5 |
| Resistance against impact1 | Class 3 |
| Water tightness1 | up to E 900 |
| Operating forces1 | Class 1 and 2 |
| Airborne sound insulation2 | Rw (C; Ctr) up to 46 db |
| Mechanical strength1 | Class 4 |
| Burglar resistance | Class RC2/RC3 |
| Continuous-operational testing EN 12400 |
Class 2 |
1 Tested to RAL GZ 695
2 The values are referred to the standard size of 1.23 x 1.48 m
Variants
Burglar resistance
By using additional components, the RAICO window system can be equipped with burglary-resistant properties in resistance class RC2.
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