Thermoseal Group Ltd

0845 331 3950

About us

Thermoseal Group Limited is - Dedicated to Insulated Glass. The Group has been active in the window industry for over 40 years and now supplies the largest combined sales volume of spacer bar into the UK market.

Recent years have seen major new developments such as large scale in-house manufacturing warm edge spacer bars, and facilities to injection mould compatible fittings in-house.

Our Innovation Centre has all the latest equipment for R&D of the next generation of insulated glass components. and gives us the ability to conduct regular quality testing of products we supply.

We are dedicated to shaping the future of the insulated glass industry, and we are members the Glass and Glazing Federation and Bundesverband Flachglass (BF).

Our sales teams provide excellent service to our customers across the UK, and we also supply our products internationally through our export sales team and a network of international sales agents.

Products

Thermobar Warm Edge Spacer

Warm edge spacer bar of the highest calibre. Can match or improve any Window Energy Rating without additional cost. Thermobar is Thermoseal Group's o...

Thermoflex Warm Edge Spacer

Thermoflex Warm Edge Spacer A pre-desiccated flexible Foam Spacer System initially available in black in a range of sizes. Thermoflex is a structural...

Thermix Warm Edge Spacer Bar

A structurally-sound warm edge spacer tube made from high performance plastic tecatherm combined with integrated stainless steel gas diffusion barrier...

Internal Blinds

ScreenLine® Integrated Blinds for Residential and Commercial use are built with an advanced tilting and lifting blind system which is to be encapsulat...

Aluminium Spacer Bar

Aluminium bar is available in a variety of widths with a rear weld or side-weld, in standard or bendable versions and also in a variety of finishes in...

Corner Keys & Other Accessories

A wide range of corner keys and connectors compatible with a variety of spacer bars. Bespoke Thermobar corner keys and gas corner keys are available...

Gas Sealed Unit Accessories

A range of accessories used in the production of gas sealed units, including collars, plugs, and gas corner keys. Thermobar gas plugs and collars ava...

Steel Spacer Bars

Steel spacer bar provides excellent adhesive properties and looks like standard LPD spacer tube. It is easy to work with and ideal for use in fire rat...

Georgian Bar & Accessories

A wide range of Georgian bar fittings and fabrications are available in a variety of colours and finishes. We have a comprehensive range of georgian...

Victorian Grille

Bar and fittings used to create the effect of traditional Victorian windows.

Sealant

A variety of sealants used in the production of double glazed sealed units.Including single part hot applied butyls and two component curing systems. ...

Desiccant

A range of high quality desiccant for use in the manufacture of insulated glass sealed units. Inhouse testing is carried out regularly to ensure that ...

Decorative Glass Bevels & Lead

Range of Glass Bevels, accessories, colour film, lead ,tools, resin and bevel adhesives used in the production of decorative windows.

Adhesive Tapes

A range of tapes for use in the manufacture of sealed units in a range of sizes. Including: Low Tack Protection tapes - Buddies; Double Sided Spacer...

Tools & Accessories

Other products used in the manufacturing of glass sealed units such as glass protection, saw blades, staples, silicone pads, nozzle guides, glass tool...

Machine Ancillaries

We supply a range of ancillaries for insulated glass sealed unit manufacturing machinery. Please note that the products detailed on our website do n...

Chemicals

Chemicals used in the manufacture of glass sealed units such as cleaners, adhesives, and glass cutting oils.

Thermoseal Glass Equipment

TGE (Thermoseal Glass Equipment), part of the Thermoseal Group, manufactures a superior range of glass machinery built specifically for the production...

Thermobar LITE (no barrier tape)

The Thermobar range also includes a LITE version of the spacer bar that does not include the gas diffusion barrier. This version of Thermobar is not...

Duplex Fittings for Thermobar

Georgian Duplex fittings specifically manufactured for use with Thermobar. These duplex centre keys and edge keys enable sealed unit manufacturers to ...

Muntin / Interbar for Thermobar

Muntin bar (Interbar) designed specifically for use with Thermobar warm edge spacer. Thermobar muntin bar is for use when replicating Georgian style w...

Desiccant Test Kit for Thermoflex

Thermoflex warm edge spacer contains desiccant within the foam of the spacer. The test kit enables window manufacturers to determine the level of desi...

Aluminium Super Saving Windows

We supply the spacer bar required for new leading edge energy efficient windows. If you're an installer we can put you in touch with a supplier for yo...

Argon Only Gas Fillers

Argon Gas Fillers for high performance sealed unit production. These gas fillers are suitable for vertical filling of sealed units through two holes (...

Components required to make a sealed unit

Thermoseal Group is the UK’s leading supplier of insulated glass components and machinery for manufacturing glazing. The Group also manufactures Therm...

Decorative Glass Products

Range of Glass Bevels, accessories, colour film, lead ,tools, resin and bevel adhesives that can be used in the production of decorative windows.

Desiccant Dispensers

Molecular sieve, or desiccant is kept fresh and dry in these sealed containers . It is then dispensed quickly and efficiently with little wastage. Aut...

Edge Deletion

Edge Deletion Machines for removing the low-e perimeter (softcoat) surface coating from the edge of a glass panel prior to its use in an insulated gla...

Energis TX N

Energis TX.N

Energy Saving Technology

30 of 94 Products

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Thermoseal Group to Sponsor the G21 Awards Champagne Reception

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Thermobar Architects Specifiers Builders Info UK Jan 17

Videos

Thermoseal Group, the UK’s leading manufacturer of warm edge spacers and supplier of over 2,500 insulated glass (IG) components has launched a public video to showcase the advantages of its UK-manufactured highest performance Thermobar and Thermoflex warm edge spacers to homeowners.