Schöck Tronsole® type Z: Impact sound insulation element for connecting landings to staircase walls.

Schöck Tronsole® type Z

Schöck Tronsole® type Z enables acoustically insulated connections between landings and staircase walls (brick or concrete). Acoustic separation for optimum reduction of impact sound. The excellent impact sound insulation eliminates the need for floating screed on intermediate landings. So structures can be slimmer, and construction workflows faster.

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  • Schöck Elodur® elastomer support
    Ensures an impact sound level delta of ∆Lw* ≥ 27 dB to ∆Lw* ≥ 33 dB on all products, tested to DIN 7396.
  • Suitable for emergency exits
    Confirmed in the fire safety certificate
  • Type-approved supporting element
    With spacers for safe and simple installation.
  • Enhanced flexibility
    Additional types available for uplifting forces and horizontal forces
  • Uninterrupted joint pattern
    Once installed, Tronsole® type Z disappears from sight under any landings that are 180 mm or higher
  • Surrounding connection frame
    For connection to Tronsole® type L-250 joint panel without acoustic bridges
  • Fire resistance class R90
    Complies with the requirements for fire resistance class R90 (subject to use of Z Part T supporting element)
Staircase systems