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Schöck Isokorb® XT type K with compression module HTE-Compact®: Thermal break element for free cantilevered balconies

Schöck Isokorb® XT type K

Our answer to increasingly stringent EU guidelines:

Since its first Isokorb® product was introduced to the market, Schöck has increasingly dominated the design and development of safe, state-of-the-art high performance thermal break solutions across international markets. Today, with increasingly stringent EU guidelines, whereby from 2021 all new buildings have to be designed according low energy building standards; plus challenging building regulation requirements; the demands for improved thermal insulation have never been greater. To help push the boundaries in meeting those demands, Schöck has developed the latest generation Isokorb® XT type K, for concrete-to-concrete applications.

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Schöck Isokorb® XT products are certified by the Passive House Institute. Even free cantilevered balconies can be built without thermal bridges.

The Schöck Isokorb® XT type K with compression module HTE-Compact® and 120 mm insulation thickness is a load bearing thermal break element for free cantilevered balconies. It transfers negative moments and positive shear forces.

The Schöck Isokorb® XT type K of shear force variant VV transmits negative moments, positive and negative shear forces.

  • BBA Certification
    Technically approved and certified by the BBA
  • Fire resistance class REI 120
    Also available in fire resistance class REI 120
  • Detailed planning literature
    Technical Information, Certificates, Approvals, the Thermal Bridging Portal and Installation instructions
  • Standardised
    Available in standard heights of 160mm – 250mm; other heights and constructions available on request
  • Best possible thermal insulation
    120 mm insulation thickness and compression module HTE Compact® made of high-density micro-fibre reinforced concrete
  • Certified Passive House component
    Certified by the Passive House Institute in Darmstadt, Germany
  • Compression module HTE Compact®
    For simple installation on site or at the prefabricating plant


Installation instructions
Installation Instruction Schöck Isokorb® Type KXT
pdf, 1,09 MB (21/09/2018)
Technical Information
Technical Information Schöck Isokorb® Type KXT
pdf, 2,08 MB (25/09/2018)
Environmental Product Declaration EPD ECO Schöck Isokorb® Type KXT50
pdf, 1,74 MB (09/09/2015)
If you have any questions or require a personal consultation, please contact:

Hotline Technical design department

Phone: 01865 290 890

Fax: 01865 290 899