When choosing any of our Liniar windows you’ll be benefiting from a range of advanced design features built in as standard. Our windows use the latest in technology in today’s market offered by the Liniar suit of profiles from HL Plastics, which are manufactured to the highest quality standard and is at the forefront of product development, innovation and hardware design.

The liniar casement window remains the most popular, practical and versatile solution for replacement windows, and because each window is tailor made for your customers, you can be as creative as you like with the design.Comprising of outward opening, side or top hung vents as single or combined with fixed lights to produce combination frames.


A popular alternative style to the casement window is the Tilt and Turn. This style of window is specifically designed with practicality and functionality in mind. They enable you to have quick means of escape in the unlikely event of an emergency occurring, together with a means of secure ventilation.

Tilt and Turn

The vertical sliding sash range combines the elegance of traditional sash windows with the enhanced performance benefits and structural integrity of modern materials requiring minimal maintenance.

Vertical Sliders

A range of cavity closers that provide an accurate window template during construction, insulates the cavity and ensures efficient window installation.

Cavity Closers

The Benefits

Unique Glazing System

The new Patented Double Action Bubble Gasket.

Energy Rating

Window Energy Rating - The future of energy efficient windows.


Our comprehensive range of products are available in a range of finishes.


Our new Kenrick shootbolt system is specially designed to be flexible and adaptable.