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FRAME+ 75 WB – Casement sash window

Product Objects

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.


  • 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
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

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
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

Burglar resistance

By using additional components, the RAICO window system can be equipped with burglary-resistant properties in resistance class RC2.