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21 March 2023

EnergyPlus – 70mm profiles with higher energy savings

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energy efficient window profile
The standard 70mm Liniar window profile already offers high thermal efficiency – but Liniar’s six-chambered EnergyPlus profile offers unparalleled results for a 70mm frame and enables cost-efficient double glazing to be used. EnergyPlus profiles help to achieve similar U-values and energy ratings to more expensive triple-glazed windows with other window systems.

Designed to optimise thermal performance without the need for costly thermal inserts, Liniar EnergyPlus is an integral part of the 100% lead-free Liniar system, interchangeable with standard 70mm profiles and fully compatible with existing accessories and hardware.

Simulations show that Liniar EnergyPlus can achieve a window energy rating of A++ with ease. It can also achieve an A rating with normal float glass on the outer pane, rather than the more expensive low-iron glass required with other systems.

Liniar’s EnergyPlus is a superb range of products, benefitting from being the most thermally efficient products of their type on the market and helping to save money on energy bills for the homeowner.

Multi-chambered

Liniar’s top-of-the-range 70mm EnergyPlus profile has additional chambers to prevent cold air from the outside transferring into your warm home.

The uniquely designed six-chambered EnergyPlus system not only prevents the transfer of cold air, it outperforms the highest energy performance standards currently in existence.

Liniar broke new ground with its innovative window system - not only is it more thermally efficient than other aging systems, it enables window fabricators to achieve high Window Energy Ratings without compromising security.

Since the launch of EnergyPlus, Liniar has pushed the boundaries even further with the innovative Zero|90 window and door system - a 90mm system that has achieved Passivhaus certification for its casement and tilt & turn window styles.

Bay window

Making an impact

EnergyPlus windows and doors have made a real impact in keeping energy usage and costs down, which means they are already environmentally friendly products. But add in the fact that the uPVC is entirely lead-free in its composition, and that all other elements are designed to be easily recycled at the end of their lifetime, you can rest assured that when you choose EnergyPlus windows and doors, you are choosing truly environmentally friendly products.

Liniar’s revolutionary multi-chambered EnergyPlus profile offers superior heat insulation as well as structural rigidity. Highly durable, the Liniar profile is low maintenance and built to last.

Fabricator friendly

The six-chambered frames enable fabricators to manufacture highly energy rated windows without the need for costly thermal inserts and achieve an ‘A’ rated window using a lower specification sealed unit, mean considerable cost savings.

Liniar’s EnergyPlus profile puts the very highest Window Energy Ratings in reach of all window fabricators:

  • Can achieve a WER of A+ with ease
  • Achieves an ‘A’ rating without expensive low-iron glass on the outer pane
  • Doesn’t need expensive thermal inserts
  • Is 100% lead-free – just like the rest of the Liniar range
  • Is interchangeable with Liniar’s existing profile

Installer friendly

Easier to transport and handle on site due to the reduction in steel, Liniar EnergyPlus profile has no loss in strength, thanks to the patented screw retainer strip. The innovative design of this integral part of the Liniar system means hardware and screws can be securely fixed, achieving pull-out forces equivalent to that of 1.2mm thick steel. Independently tested and verified by the British Standards Institute, Liniar meets PAS24 security requirements with reduced steel, as well as BS6375 air and water leakage and wind loading for structural strength.

EnergyPlus profiles are available for 70mm window and door systems where you see 'EnergyPlus' stated on the individual product pages. Ask your Liniar supplier for more details.

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