Folding doors are a wonderful way to create a seamless transition from indoor living spaces to the outdoors. These doors are fixed on one side, so can be opened completely. They can also be tilted at the top for ventilation. These doors come in double, triple, and passive house standard glazing. They are manufactured in two performance options from 1.29 Uw to 0.9 Uw.
Bifold Doors (double/triple glazed)
Performance
- Thermal transmittence: Uw = 0.9 W/m²K (triple glazing), Uw = 1.29 W/m²K (double glazing)
- Sound insulation: Rw = 33 dB (-2;-5) triple glazing, standard glasses
Dimensions
-
Single sash: W 490 - 940 mm x H 1620 - 2420 mm
-
Frame: max width 4700 mm x max height 2500 mm
Opening Types
- Inward tilt, sideways fold
Materials and Finishing
- Frame: Glue-lam pine; quality class A1-A3
- Available in timber or aluminium cladding.
- Any RAL colour and a wide variety of wood stains available.
Downloads
Drawings: PDF
Product data sheets: PDF
Performance
- Thermal transmittence: Uw = 0.9 W/m²K (triple glazing)
- Sound insulation: Rw = 33 dB (-2;-5) triple glazing, standard glasses
Dimensions
-
Single sash: W 490 - 940 mm x H 1620 - 2420 mm
-
Frame: max width 4700 mm x max height 2500 mm
Opening Types
- Inward tilt, sideways fold
Materials and Finishing
- Frame: Glue-lam pine; quality class A1-A3
- Available in timber or aluminium cladding.
- Any RAL colour and a wide variety of wood stains available.
Downloads
Drawings: PDF
Product data sheets: PDF