soudal_155289

SOUDAL SWS Outside Extra air and impact rainproof membrane 300mm x 30m black - 155289

Supplier number: SOUDAL 155289 | EAN 5411183173996
Recommended Retail Price €149.28
137.60 tax incl.
€113.72 excl. VAT (incl. all environmental contributions)
On order: delivered from 16/10/2026

  • Delivery by DHL

Durable weatherproofing with Soudal SWS Outside Extra

Practical benefits
  • Reliable weather protection: You shield external building joints against driving rain and drafts while maintaining optimal vapour permeability.
  • Fast self-adhesive application: You install the tape quickly without separate adhesive thanks to the integrated frame strip and full-surface adhesive backing.
  • Ready for direct plastering: You achieve a clean finish easily because the flexible membrane can be plastered over directly.

In a nutshell

The right choise for

With the Soudal sws Outside Extra sealing tape, you reliably protect window connections and facade elements against drafts and driving rain. This flexible membrane is airtight and vapour-permeable, allowing trapped construction moisture to escape while keeping cavity insulation fully protected from weather influences. Thanks to the integrated self-adhesive strip for the frame and full-surface adhesive backing for the masonry, installation is fast and requires no separate adhesive. Supplied in a 300 mm width on a 30 m roll, this membrane can be plastered over directly or covered with external thermal insulation systems for a seamless finish.



€137.60
tax incl.

Product information

Key features according to our expert

  • Width: 300 mm
  • Roll length: 30 m

All Features

Width
300 mm
Roll length
30 m
Colour
black
Dimensions
300mm
Packaging form
Role
Product content
1 (30m) piece(s)
  • Brand SOUDAL
  • EAN 5411183173996
  • Supplier number SOUDAL 155289

Frequently asked questions about this product

Answered by specialists
What is the Soudal SWS Outside Extra sealing tape used for?
It is designed for exterior use to create an airtight, driving rain-tight, and vapour-permeable seal between window frames and masonry.
Can this sealing membrane be plastered over directly?
Yes, the fleece membrane is suitable for direct plastering or covering with an external thermal insulation composite system (ETICS).
Do you need additional adhesive for installation?
No, it features a self-adhesive strip for the window frame and a full-surface self-adhesive backing for bonding to the substrate.
What are the dimensions of this roll?
This roll has a width of 300 mm and a total length of 30 m.
Questions about this product?

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