The barrier-free sill

The sill belongs to the most sensitive parts of french doors. Especially in the threshold area thermal insulation and air tightness is a real challenge. With the new barrier-free sill of the aluminium window series FRAME+ 90 WI, we are offering a product that meets all requirements on modern and safe construction ergonomics.

FRAME+ 90 WI barrier-free sill
 

Technology in detail

  • System depth 90 mm, infill thickness 22 to 68 mm.
  • Single-winged inward opening
.
  • Guaranteed freedom of barriers.
  • 
Increased security with optional horizontal additional locking.

  • Attractive appearance with standard fitting surface-mounted concealed.
  • 
Large sash dimensions of 
1,100 x 2,500 mm or 
1,450 x 2,200 mm.

  • Doorsill base structure with standard enlargements from the FRAME+ series.
  • Tested values:
    
– Air permeability for single-winged = class 4
    
– Resistance against wind load for single winged = class C4 

    – Water tightness = class E750
    
– Operating forces = 1
  • Available as system for self-fabrication or as pre-assembled units.

Advantages
  • The thermally separated aluminium sill is possible for barrier-free sill acc. to DIN 18040 with a maximum height of 20 mm.
  • 
For special requirements designed fittings with the possibility of an unique additional horizontal locking.
  • 
An attractive appearance is on the one hand guaranteed by small face widths and on the other hand by using a surface-mounted or concealed standard fitting.
  • 
The barrier-free sill is available as window for punched openings or, with outer frame extension, for integration into curtain wall. Opening options: Turn- and Turn-tilt single-winged.