Liniar Modlok Bi-Fold Doors

Liniar Modlok Bi-Fold Doors

Liniar Modlok Bi-Fold Doors

Brtiannic Windows are proud to offer the revolutionary uPVC ModLok bi-folding door from Liniar.

Perfectly engineered and hand finished, the Liniar bi-folding door is manufactured using the best quality materials to attain its sleek design and high energy saving rating. With our flexible configuration, concealed hardware and ultra-low threshold we guarantee a high quality product.

Liniar ModLok Bi-Fold Doors Prices

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 Liniar Bi-Fold Doors

Our uPVC bi-fold doors feature the market-leading uPVC profile from Liniar. This combines both function and form to ensure unrivalled standards of thermal efficiency, security and durability.

Accompanied with an extensive guarantee, the Liniar bi-fold door system offers quality that lasts. This means they will continue to perform over many years, offering a cost-effective addition to any home.

Modlok Locking Mechanism

Available with the patented ModLok locking mechanism for enhanced security and strength, our bi-fold doors are extremely secure.

The ModLock system seamlessy combines the door’s reinforcement with the integrated lock to provide a high level of security. Integral

We also install integral shootbolts with opposing hooks and anti-bump, anti-snap technology provides the ultimate security combination.

Fully Concealed Hardware

No keeps are necessary thanks to a shootbolt locking system which ensures all doors are bolted into the stainless steel track.

The in-board mounted steel track successfully conceals hardware so only hinge knuckles are visible when closed.

liniar upvc bi fold doors CrawleySeamless Transition

Our Liniar bi-fold doors provide a seamless opening, connecting indoor and outdoor spaces with ease. Folding back to just a few inches of opening, these doors are ideal for new-build projects wanting maximum space.


Versatile and easy to operate, our bi-folding doors can be installed effectively in either the interior or exterior of a property.

Our Liniar bi-folding door range comes with a variety of sizes and opening configurations. Anything from a 2-pane to a 7-pane door can be achieved.

Features & Benefits

  • Patented Liniar Hardware, Compatible with a Range of Energy Efficient Profiles.
  • Low Aluminium 20mm Threshold
  • Flexible Configuration


Choose from a varied range of colours and finishes. Our bi-fold doors can be tailored to suit your exact specifications.

  • White
  • Cream
  • Rosewood
  • Light-Oak
  • Irish-Oak
  • Bespoke colours: Grey, black and Chartwell Green
Secured by Design

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