Schöck Isokorb® type AXT

Schöck Isokorb® type AXT: Thermal break element for upstands and parapets

The Schöck Isokorb® type AXT for parapets and balustrades offers a sustainable alternative to wrapped parapets.  It transfers moments and shear forces resulting from one-directional impacts. The Schöck Isokorb® type AXT also transfers compressive forces.

The Schöck Isokorb® types AXT 1 and AXT 2 have been designed specifically for the different requirements of parapets and balustrades in respect of building physics and structural stability.

  • Schöck Isokorb® type AXT 1: For parapets
  • Schöck Isokorb® type AXT 2: For balustrades

The Schöck Isokorb® type AXT replaces the Schöck Isokorb® type A.


  • BBA Certification
    Technically approved and certified by the BBA
  • 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
  • Fire resistance class R90
    Also available in fire resistance class R90
  • Best possible thermal insulation
    With 120 mm insulation thickness
  • No thermal bridges or seal integrity problems
    The attachment of fasteners, hand rails or covers is possible without difficulties.
  • Certified Passive House component
    Certified by the Passive House Institute in Darmstadt, Germany: negative psi is useful for enhancing the thermal bridge balance
  • Enhanced design scope
    From being able to use architectural concrete
  • Larger terrace areas
    Raises the value of the living unit
  • No need of tedious wrapping
    Efficient and long-term alternative to wrapped parapets and balustrades with insulation material


Installation instructions

Installation Instruction Schöck Isokorb® Type AXT

pdf, 1,99 MB (09/06/2016)
Technical Information

Technical Information Schöck Isokorb® Type AXT

pdf, 3,00 MB (09/06/2016)

Brochure Schöck Isokorb® type AXT for parapets

pdf, 313,34 KB (20/02/2017)

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

Hotline Technical design department

Phone: 01865 290 890

Fax: 01865 290 899