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The ODC99A slimline bifold door system has elegant 99mm sight lines to give your living space a transparent, light and open feel. A highly thermally insulated modular aluminium system, it has perfect functionality, a wide range of configurations and superb U values. 

Thermally efficient wood bifold doors Thermal efficiency as low as 1.1 W/m²K
water resistance for wooden bi folding doors Water resistance up to Class 8A
Airtight wooden folding doors Robust air tightness up to Class 3
Secure bifolding doors Security to British and European standards
ODC Timber bifold doors come with multiple opening options Multiple opening options
thresholds Multiple threshold options
Maximum Panel Size Icon Maximum panel size of 1000mm(W) x 3000mm(H)
Our wood bifolding systems come with a 10 year guarantee 10 year guarantee
slimline bifolding doors for kitchen extension


This is an exceptionally stylish modular slimline system offering up to 14 panels installed on low threshold tracks. Variable opening options, including an easy access traffic door and optional tilt & turn panel for secure ventilation, also make this an extremely versatile bifold design.


Aluminium bifold door system for garden extension

Key Features

  • Large panel designs
  • Minimal slimline visibility
  • 2 – 14 door panels
  • Integrated optional tilt & turn section
  • Exceptional U values
  • Easy access traffic door
  • Rebated double weather seal
  • Multiple threshold options
  • Can be linked to alarm and access control systems

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RAL colour SWATCHES - choose your frame colour FOR SLIMLINE BIFOLD DOORS


ODC aluminium bifold doors are finished in three classic and timeless colours, Anthracite Grey, Black or White. A dual colour option allows for a different colour for the inside frame. You can also specify frames in bespoke colours for a unique look. All finishes are covered by our 10 year product guarantee.

Datasheets for ODC aluminium sliding doors


All our bifolding door systems have the ODC Warranty. Our products undergo constant rigorous testing and come with certification from renowned national and international test institutes for sound insulation, permeability, burglar protection and extreme weather conditions. For detailed information, please see our ODC99A Product Data Sheet.

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Visit one of our showrooms to explore the look and feel of ODC bifolding doors


A selection of stunning projects, showcasing customer ODC bifolds in action.


What to expect when you engage ODC to design, manufacture and install your bifold doors.

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Our showrooms in Chiswick and Poole have the complete range of ODC glazing products on display.

Customer Support

03300 586 793

97 Bollo Lane, London W3 8BN

Sterte Road, Poole BH15 2AF

Opening hours
Monday – 9am to 5pm
Tuesday – 9am to 5pm
Wednesday – 9am to 5pm
Thursday – 9am to 5pm
Friday – 9am to 4.30pm
Saturday – 10am to 3pm