Insulating glass windows Super Spacer® Premium (Plus)

Super Spacer® Premium (Plus) is a double edge seal warm edge spacer system made of silicone foam with machinery options for processing on manual, semi-automatic and automatic insulating glass lines. Super Spacer® T-Spacer™ Premium (Plus) options are also available for large-format residential insulating glass. With integrated desiccant, pressure-sensitive adhesive and integrated multilayer vapour diffusion barrier, the flexible foam spacer significantly simplifies the production of insulating glass. For all technical data, please refer to the data sheets.

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Modern house
Building in snow


  • Height Premium Plus: 6.4 mm
  • Height Premium: 4.8 mm
  • Thermal conductivity Premium Plus: 0.102 W/mK (test according to ASTM C 518)
  • Thermal conductivity Premium: 0.15 W/mK (test according to EN 12667, IFT WA 17/1)
  • Temperature range: -40°C to +121°C
  • Colours: Light Grey, Grey, White and Black.
  • Certificates: passive house certificate phA+ for arctic climate, ASTM E2188/ E2189/ E2190, EN 1279 Parts 2 & 3, CGSB 12.8 for Canada, CEKAL , P1 industry standard for USA.
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  • Low thermal conductivity
  • Rapid drop in dew point
  • Durable edge seal, continuous vapour barrier at corners
  • Moisture-permeable, flexible foam matrix
  • High desiccant content adsorbs moisture
  • No chemical fogging
  • Appealing aesthetics
  • Resistance to UV light and oxidation
  • Very good values for gas loss rate according to EN 1279-3
  • Best values for energy efficiency (Ψ values up to 0.028*)
  • More comfort and well-being near windows
  • Excellent condensation and dimensional stability as well as colour stability
  • Extreme durability for sustainability
  • Higher productivity due to easy processability (only three process steps).

* Super Spacer® Premium made of structural foam processed in triple-pane insulating glass with hot melt sealing; source: Bundesverband Flachglas e.V. 

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Why Choose Edgetech?

Edgetech is much more than the manufacturer of high quality Super Spacer® warm edge spacers. We see ourselves as part of something bigger and want to make a difference for our customers, employees and society. We are committed to using our products to increase the energy efficiency of residential and commercial buildings around the world.

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Environmentally Friendly

Protect the environment by reducing carbon emissions for a more sustainable future.


Online Ordering

Simple and efficient online ordering system for direct access to Edgetech products.


Global Expertise

Internationally renowned spacer bar technology to meet strict industry standards.


Trusted Partnerships

Working alongside numerous global partners for a more energy efficient future.


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