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Lignum Doors

Solid timber doors, engineered for security

Our Lignum timber doors combine the strength of modern engineering with the warmth and presence of real wood. Manufactured using the Lignum door system, each door is designed as a complete set, delivering dependable performance, refined detailing and proven security.
Lignum doors are tested to meet PAS 24 security standards and comply with Building Regulations Part Q, making them suitable for new builds and regulated projects while remaining appropriate for traditional and contemporary homes.
Engineered timber construction, multi‑point locking and security glazing are seamlessly integrated into the design, ensuring the door feels solid, operates smoothly and provides genuine resistance to forced entry. A wide choice of styles, glazing options and finishes allows each door to be tailored to the character of the property.
Every Lignum door from Derwen Joinery is made to measure and finished to order, delivering confidence, durability and craftsmanship in one complete timber door system.

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Have a Project in Mind? Let’s Talk.

 At Derwen Joinery, we believe every exceptional piece begins not with timber, but with a conversation. We are genuinely interested in your ideas, your questions, and the unique details that will make your project a perfect fit for your space. Understanding your vision is the most crucial part of our craft. Get in touch with us today to discuss your plans and let’s begin the journey of bringing them to life.

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Smarter design, Greener living, Warmer homes

All our timber doors are expertly engineered to minimise heat loss and maximise energy efficiency. Featuring advanced sealing systems and insulated timber panels, they help retain warmth, reduce external noise and enhance overall comfort – all while preserving the natural beauty and character of real wood.

Our high‑performance sealing systems and insulated panels deliver superior thermal performance, keeping heat in and draughts out, even with the demands of everyday use. This ensures your doors remain both efficient and reliable throughout the seasons.

Secure design, Safer homes, Lasting confidence

With multi‑point locks, high‑quality hardware, toughened glass and PAS24 certification, our timber door sets are built to resist forced entry and provide complete peace of mind. All security components are discreetly integrated into the design, preserving the door’s classic appearance without compromising protection.

Whether you’re refurbishing a Georgian townhouse, restoring a barn conversion or fitting out a modern eco‑home, you never have to choose between form and function. Our doors deliver both – timeless style paired with modern security and performance.

Frequently Asked Questions (FAQ)

What is the Lignum timber door system?

 

The Lignum timber door system is a fully engineered range of external timber doors developed by The Joinery Network and manufactured by approved UK joinery specialists. It is designed as a complete door set, combining engineered timber construction, modern locking systems and tested performance standards, while retaining the appearance and feel of traditional joinery.

 

 

How are Lignum doors tested for security and regulatory compliance?

 

Lignum doors are tested as complete door sets to meet current UK Building Regulations. Depending on specification, this includes PAS 24 security testing, Secured by Design approval and compliance with Part Q. Frames, door leaves, glazing and ironmongery are assessed together to ensure consistent, real‑world performance once installed.

 

What door configurations are available within the Lignum system?

 

The Lignum door system includes single and double external doors, entrance doors, French doors and bifold doors. Configurations can be tailored to suit opening sizes, access requirements and architectural intent, with options for sidelights, toplights and fully glazed or solid designs.

 

Can Lignum doors be specified for traditional or heritage properties?

Yes. Lignum doors can be manufactured with traditional proportions, panel layouts and detailing suitable for period and heritage‑style properties. Where required, performance upgrades such as security glazing and modern locking systems are discreetly integrated to improve safety and efficiency while maintaining an authentic appearance, subject to planning approval.

 

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Our New CNC Machine at Derwen Joinery

Our New CNC Machine at Derwen Joinery

Our New CNC Machine at Derwen Joinery At Derwen Joinery, we are always looking for ways to improve the quality, accuracy, and efficiency of our work. In December, we took an exciting step forward...

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