All our casement windows are made using Liniar profile. Which consists of multi-chambered uPVC profile, this works to trap in pockets of warm air and maintain the warmth in your home. Enjoy A+ rated standards,
The revolutionary profiles used in Liniar’s casement windows are far more thermally efficient than traditional uPVC window profiles. By removing unnecessary steel reinforcement, instead developing the latest in multi-chambered profile technology, we make sure the heat stays where it belongs – inside the home.
The profiles used in Liniar’s casement windows deliver high energy savings for the homeowner at a cost-effective price. Liniar’s uPVC window systems are capable of achieving WER (Windows Energy Ratings) A+12 with cost-effective double glazing – and a U-value as low as 0.8 W/m²K (with triple glazing).
Made In The UK
Liniar casement window frames are made from lead-free PVC, which is extruded in Derbyshire at the HL Plastics extrusion plant. The factory boasts the largest PVC mixing plant in the UK and is one of the largest employers in the region. Continued investment in the facilities keeps Liniar at the forefront of innovation.