Schöck Isokorb® type EXT

Schöck Isokorb® type EXT: Thermal break element for balconies around outer corners

The Schöck Isokorb® type EXT is used to complement the Schöck Isokorb® types KXT and KFXT when building cantilevered external corner balconies. It transfers negative moments and positive shear forces. The Schöck Isokorb® types EXT-L and EXT-R are broken down into two individual elements to suit the relevant structural and design requirements. The corner insulating element is supplied with each product.


  • BBA Certification
    Technically approved and certified by the BBA
  • Detailed planning literature
    Technical Information, Certificates, Approvals, the Thermal Bridging Portal and Installation instructions
  • Two independent partial elements
    To match the relevant structural and design requirements
  • Free choice of load bearing capacities and layers
    For enhanced freedom and cost efficiency during planning and execution
  • Good load bearing capacity
    For common cantilever lengths on external corners
  • Ideal option for balconies at external corners
    Load peaks are reliably deflected in the corner
  • Also suitable for element slabs
    Two partial parts for the installation at the prefabricatet plant and on site
  • Standardised
    Available in standard heights of 180mm – 250mm; other heights and constructions available on request


Installation instructions

Installation Instruction Schöck Isokorb® Type EXT

pdf, 4,82 MB (09/06/2016)
Technical Information

Technical Information Schöck Isokorb® Type EXT

pdf, 5,64 MB (09/06/2016)

If you have any questions or require a personal consultation, please contact:

Hotline Technical design department

Phone: 01865 290 890

Fax: 01865 290 899