Door security

It's our Priority

It’s extremely important to us that our doors provide the safety and security your customers need to protect their home. That's why we use the most secure locking systems on the market, from our trusted partners Yale and Ingenious. TruFrame are proud to work alongside the strongest names in the security industry and we find that their locking systems work perfectly with the design of our doors, ensuring your customers' homes are secured against potential burglary and home intrusion.

As the largest manufacturer of Liniar uPVC Windows and Doors in the UK, security is at the forefront of every product we make. Our hand finished products come complete with both a mechanical guarantee and compensation in the extremely unlikely event of a break in, so you can be confident that you're providing the very best product to your customers, guaranteed.

Yale Security

TruFrame proudly work in partnership with Yale and Lockmaster®; two of the UK’s most highly respected and trusted names in the home security industry. We install their proven systems into our extensive product range, to deliver the very highest levels of performance.

High security

Yale supply the highest quality locks on the market. By partnering with Yale, we can provide all our Liniar windows with optional Shootbolt high-security locking systems.

Lifetime guarantee

The Yale high-security Shootbolt locking system comes with a 'Lifetime Security Guarantee' as well as a 10 year mechanical guarantee, accredited by 'Secured by Design' and BSI.

A trusted brand

As one of the oldest international brands, today’s Yale is among the best-known and most respected names in the lock industry, with millions of Yale locks in use worldwide.


Yale Lockmaster® - Britain’s best selling multi-point door lock

The multi-point Yale Lockmaster® comes as standard on all our entrance doors, providing your home with the protection it deserves.

Available in both lever/lever and lever/pad configurations the Yale Lockmaster® comes with a 10 year manufacturer’s guarantee against mechanical breakdown.

Our System

Pre-compression Roller

Pre-compression roller cams ensure smooth operation and maximise weather proofing

Anti-lift Pins

Anti-lift pins slot into the frame preventing the door from being moved or lifted.

Centre Latch & Hook

The central latch combines with an antiseparation hook to create a solid and rigid locking point.

Claw Hooks

Claw hooks grip the door sash to the frame for extra strength and solidity

Peace of mind

10 Year Mechanical Guarantee

Every Yale Lockmaster® door locking system is guaranteed against mechanical failure for 10 years after installation, giving your customers peace of mind.

Britain’s Favourite Locking system

The Lockmaster® range is Britain’s best-selling, multi-point door locking system and is produced in Yale’s state-of-the-art manufacturing facility in the West Midlands.

Secured by Design Accredited

The Yale Lockmaster® locking system is accredited with 'Secured by Design' police-preferred specification, the highest possible level of protection against forced entry.