Effisus Sealexpand XTRA

Facade joint sealing solution

The Effisus Sealexpand XTRA tapes are the efficient and sustainable solution, for permanent sealing facade joints.

The Effisus Sealexpand XTRA Tapes ensure:

  • Protection against rainwater
  • Thermal insulation
  • Acoustic insulation

Works as a single seal element. No need of additional coatings or sealants.

With an excellent expandability and permanent elasticity, absorbs joint movements that occur during the different phases of the building’s  life expectancy.

They are resistant to UV radiation and the direct action of rainwater. Tested and approved in environments with pressures of up to 1000Pa (equivalent to a wind force 11 – Violent Storm), providing the ideal solution for sealing joints in new construction or rehabilitation.

Why should you choose Effisus Sealexpand XTRA? 


  • “Cutting Edge Technology”
  • Permanent protection against rain water and dust
  • Thermal and acoustic insulation
  • Promotes energy efficiency of the building
  • Permanently elastic, with permanent movement absorption capacity
  • Permeable to vapor diffusion
  • Excellent expandability capacity
  • Resistant to UV’s
  • Ongoing technical support
  • Non-standard dimensions available upon request


  • Superior longevity
  • High impact on the longevity of the building
  • Promotes indoor air quality and health of users
  • No maintenance required
  • No chemicals accessories needed during application
  • No solvents

Effisus Sealexpand XTRA – Facade joint sealing solution

Effisus Sealexpand XTRA

Effisus Sealexpand XTRA

Product Variants

  • Effisus Sealexpand XTRA 450 – Sealing joints from rainwater with pressures up to 450Pa
  • Effisus Sealexpand Inside – Indoor applications. Thermal and acoustic insulation, also sealing against dust and waste.
  • Effisus Sealexpand XTRA 600 – Sealing joints from rainwater with pressures up to 600Pa. Suitable for joints in buildings with a height of up to 100m.
  • Effisus Sealexpand Braze+ –  Fireprotection
  • Effisus Sealexpand Block-Vap – Triple sealing level
    • Sealing rainwater up to 1000PA
    • Thermal and acoustic insulation
    • Sealed interior to water vapor (including vapor barrier)
  • Effisus Sealexpand Block-Vap Control – Sealexpand-Vap Block, with controlling expansion feature

Typical Applications

  • Prefabricated construction in concrete or other materials
  • Perimeter sealing of frames (windows/doors)
  • Skylights
  • Cladding panels
  • Curtain walls

Effisus Sealexpand

Supporting Information

Product Brochure

Technical Datasheets

Technical Datasheets – Effisus Seal Expand Tape Xtra 450

Technical Datasheets – Effisus Seal Expand Tape Xtra 600

Projects with Effisus Sealexpand XTRA

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