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Tronsole®
type Z

Load-bearing impact sound insulation element for connecting landings to staircase walls. The element transfers positive shear forces. Depending on the configuration, the element also transfers negative shear forces and lateral horizontal forces.

Load-bearing element with structural design type approval
Composite wall element for avoiding acoustic bridges


Cross-sectional view of installation
Downloads

Benefits

  • Outstanding soundproofing
    SSt III to VDI 4100 is achieved in a standard apartment building with all Tronsole® types − and also DEGA class A with certain product types

     

  • Reliable and comparable sound attenuation values
    Acoustic characteristic values of Schöck Tronsole® tested to DIN 7396; describes a method of measuring impact sound insulating elements for solid stairs and landings and enables comparison of decoupling elements

     

  • Acoustic characteristic values tested to DIN 7396
    Evaluated impact sound pressure level difference ∆L*w, landing ≥ 27 dB

     

  • Type-tested load-bearing element
    With integrated spacers for reliable and straightforward installation

     

  • More flexibility
    Additional product variants available for uplift and horizontal forces

     

  • Undisrupted joint pattern
    When installed, Tronsole® type Z is no longer visible on the underside from a landing thickness of 180 mm and is fully concealed by the landing

     

  • Connecting frame on all sides
    For acoustic-bridge free connection to Tronsole® type L joint plate

     

  • Certified fire protection
    Satisfies fire protection requirements up to R 90 (with load-bearing element Z Part T); use in rescue routes confirmed by fire performance assessments