Extruded in the heart of the East Midlands, at the Liniar manufacturing facility, the Liniar range is made from 100% lead-free uPVC. Boasting the largest uPVC mixing plant in Britain.
Designed by Experts
With more than 500 years’ combined experience in the window industry, you can rest assured you’re in safe hands with Liniar. The range of Liniar uPVC door frames are manufactured, supported and designed by an innovative, industry-leading team.
A Greener Choice
A ZERO operational waste facility and accredited with ISO 14001:2015, Liniar is always looking for ways to reduce our carbon footprint and protect the environment. Furthermore, all elements of Liniar uPVC door profiles and frames are fully and easily recyclable at the end of their life.
With our onsite robot, used for cyclic testing, to strenuous weather and security tests, Liniar ensures that our products will live up to the challenges of daily living – giving our customers peace of mind.