Bi-fold doors

The German Window Company are able to offer many different bi-folders doors and bi-fold door configurations (please refer to our variant plan) with both inward and outward opening options. The inward opening option has a tilt facility on the pedestrian door to ventilate the room without compromising security. Multi point locking secures the entire door complex.

Bi-fold doors come with a heavy-duty stainless steel tracking allowing the doors to concertina, making maximum use of the aperture.

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Bi Fold Doors – Wood

RABAU bi-fold doors are made of solid Matoa hardwood, laminated in 3 layers to DIN 68602/B4.

Bi Fold Doors – Finish

The final paint or stain finish is low-maintenance, micro-porous, water-based, and complies with DIN 68085.

We use steps in our finishing process:

  1. one coat of primer
  2. one coat of pore filler
  3. final finish coat.

Bi Fold Doors – Glazing

We use insulated acoustic double-glazed units to the following specification:

  • 4/16/4 = 24 mm
  • U value = 1.1
  • Silicone caulk on the interior and exterior
  • Filled with argon gas
  • Pilkington K toughened glass
  • Laminate glass is an optional extra @ £20 per square metre
  • Draft control
  • Noise absorbent

Bi Fold Doors – Warranty

All our bi-fold doors are covered by a comprehensive insurance-backed 10 year guarantee (subject to terms and conditions available on request).  An insurance-backed guarantee is issued with every order.

Bi Fold Doors – Price guide

3 panel bi-fold door 2500 x 2100 = £2995 + VAT
Survey and installation add 20% + VAT

Note: these bi fold doors can be sold fitted or on a supply-only basis. If you need to arrange your own fitting separately, our website gives guidance on expert fitters in your area.