Introducing Lignum

The Complete PAS 24 Timber Window System

Lignum™ is the first complete UK timber window system with full PAS 24:2016 certification that is available to any joinery manufacturer.

Designed to suit UK housing styles, the Lignum system includes timber Flush Casement windows, timber Box Sash windows, timber Spiral Balance Sash windows, timber Single doors, timber French doors, timber Double doors and timber Bifold doors.

Every product has been fully tested to comply with Building Regulations Document Q for new build housing. The timber windows and doors are certified to stringent PAS24:2016 standard for security and BS 6375:2015 Parts 1 & 2 for weathertightness.

Traditional, Heritage and Contemporary Timber Windows and Doors

The Lignum timber window and door suite is characterised by slim sightlines, elegant UK profiles and high performance. From Flush Casement and Sash windows to French and Entrance doors, the Lignum range offers styling to suit both modern and traditional properties.

Lignum is designed by timber windows experts with years of experience in the industry

Lignum timber windows and doors are engineered to be simple to manufacture and easy to install.

Lignum has been developed by The Joinery Network – a consortium of joinery manufacturing specialist organisations – including OT Dare Joinery Consultants, Leitz Tooling and BJ Waller Architectural Ironmongery.

Working alongside product specialists including Winkhaus, Deventer Weatherseals, Tremco Illbruck and James Latham Timber; The Joinery Network has produced one of the most advanced, fully tested timber window systems for joinery companies.

How to manufacture superior Lignum Timber Windows & Doors

The Joinery Network has full test certification, complete CAD drawings and specification for you to manufacture the Lignum Collection of Windows & Doors under licence.

The Joinery Network partners are on hand to help you set up your joinery shop, advise on tooling, machinery and manufacturing software as well as training for your team. There is information and support available from experts in finance options, hardware, marketing and R&D tax credits.

Interested in manufacturing Lignum Timber Windows & Doors?

Energy efficient and sustainable

The complete Lignum range provides high levels of energy efficiency with low U-Values and up to A* energy ratings.

Lignum timber windows and doors offer a genuinely sustainable glazing solution that is durable and easy maintained. Timber is a truly renewable resource and because The Joinery Network supports manufacturing here in the UK, Lignum is a good example of a circular economy building product.