Brands
XL Joinery Doors
LPD Doors
Ideal for use with heavy sashes. Additional 8 mm cladding can be used on the wall and sash (applies to external frame and when using a special extension hinge, total sash thickness 58 mm).
Concealed door Sara Duo Plus
Parametry
| Thickness of wooden sash | 50 mm |
| Maximum sash width | 1020 mm |
| Maximum sash height | 3000 mm |
| Minimum wall thickness | 87 mm |
| Standard/maximum hinge load capacity | 80 kg/200 kg |
