Ultra Low U Values

Upgrade and invest in low U-Value Windows and doors now.

Did you know a typical home loses around 40% of its heat through the windows & doors?

The U-value, also known as thermal transmittance, measures how effective a material is as an insulator. A lower U-value indicates better insulation.

All our windows are manufactured to provide high levels of thermal insulation.

We provide glazing and frames with combined U-Values as low as 0.74.

If you are looking to upgrade your windows into triple glazing, partner with JR Fixing Ltd today. The trusted provider of triple glazed windows in Laois and experience the difference firsthand!