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Up to 80% of energy loss through a window occurs at its edge

Innovation in Energy Efficient Components for Glazing Units

Reduce Energy Bills with High Performance Glazing Units

Reduce Heat Loss by up to 94% at the Window Edge

Window Installers and Fabricators

Thermobar and Thermoflex Warm Edge Spacers can be substituted within current Window Energy Ratings

Benefits of specifying Thermobar or Thermoflex Warm Edge Spacer:

1) Cost effective way to improve energy performance of windows and buildings
2) Meet tightening building regulations 
3) Reduced heat loss of up to 94% at the edge of the window
4) Reduce condensation by up to 70% to dramatically reduce the chances of potentially harmful mould growth, and help meet public sector housing standards
5) Good aesthetics – Thermobar and Thermoflex are available in a selection of colours providing improved aesthetics compared to raw aluminium spacers. 
6) Double and triple glazing – Thermobar and Thermoflex are available in a wide range of sizes that can easily be incorporated into triple glazed units and even quadruple glazing as well as double glazing

7) Thermobar and Thermoflex are Passive House certified with phA+ 'Advanced Component' rating with Hot Melt secondary sealant.  They are also highest rated for hygiene requirements. 

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Thermoseal Group

Our business is dedicated to the manufacture and supply of highest performance components and machinery used in the manufacture of insulated glass. Our particular focus Is on the development of components designed to help meet the changing requirements for more thermally efficient windows. We are a multiple award-winning organisation with almost 40 years in the industry.

Latest News

Thermoseal Group nominated as G23 'Component Supplier of the Year' Finalist
Date Added 03/10/23

Thermoseal Group is a finalist in the Component Supplier of the Year category in the G23 Awards, in recognition of its investment in infrastructure,... > More


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