What is the Soudal SWS Outside Extra sealing tape used for?

It is used on exterior connections around windows, doors, and panels to create a driving-rain-tight, airtight, and vapour-permeable seal.

Do you need additional adhesive to install this membrane?

No, it features a self-adhesive profile strip and a full-surface self-adhesive backing, eliminating the need for separate adhesives.

Can this sealing tape be plastered over directly?

Yes, the synthetic fleece face is suitable for direct plastering or coverage with external wall insulation systems (ETICS).

What are the exact dimensions of this tape roll?

This roll has a width of 200 mm and a total length of 30 m.

How do you secure the tape for optimal adhesion to the structure?

Remove the release liner and firmly press the pressure-sensitive adhesive layer onto the clean substrate using a pressure roller.

SOUDAL SWS Outside Extra air and impact rainproof membrane 200mm x 30m black - 155287

Name: SOUDAL SWS Outside Extra air and impact rainproof membrane 200mm x 30m black - 155287
Brand: SOUDAL
SKU: 08085335
Price: 86.2 EUR
Availability: PreOrder

Supplier number: SOUDAL 155287 | EAN 5411183173972

Recommended Retail Price €99.52

86.20 tax incl.

€71.24 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/11/2026

Ordered before 20:00 - delivered as of 06/11/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Reliable exterior weatherproofing for building joints

Practical benefits

Proven Soudal weather protection: You create a reliable driving rain and airtight seal around exterior window frames and façade joints.
Full surface self-adhesive backing: You install the membrane quickly and securely on the building substrate without needing extra adhesive.
Immediately ready for plastering: Thanks to the soft synthetic fleece, you can plaster or render directly over the installed tape.

In a nutshell

The right choise for

With the Soudal sws Outside Extra sealing tape, you create a dependable weather barrier around exterior window and door joints that keeps out driving rain and wind. This 200 mm wide membrane establishes an airtight and vapour-permeable seal, eliminating drafts and protecting surrounding insulation from moisture damage. Thanks to its full-surface self-adhesive backing, you can install the 30 m roll quickly and securely onto masonry without requiring additional adhesive. The soft synthetic fleece surface allows you to plaster directly over the joint or finish it with external wall insulation, giving you a clean, durable seal on any construction or renovation job.

Product information FAQ

€86.20

tax incl.

Key features according to our expert

Width: 200 mm
Roll length: 30 m

All Features

Width: 200 mm
Roll length: 30 m
Colour: black
Dimensions: 200mm
Packaging form: Role
Product content: 1 (30m) piece(s)

Brand SOUDAL
08085335
EAN 5411183173972
Supplier number SOUDAL 155287

Frequently asked questions about this product

Answered by specialists

What is the Soudal SWS Outside Extra sealing tape used for?: It is used on exterior connections around windows, doors, and panels to create a driving-rain-tight, airtight, and vapour-permeable seal.
Do you need additional adhesive to install this membrane?: No, it features a self-adhesive profile strip and a full-surface self-adhesive backing, eliminating the need for separate adhesives.
Can this sealing tape be plastered over directly?: Yes, the synthetic fleece face is suitable for direct plastering or coverage with external wall insulation systems (ETICS).
What are the exact dimensions of this tape roll?: This roll has a width of 200 mm and a total length of 30 m.
How do you secure the tape for optimal adhesion to the structure?: Remove the release liner and firmly press the pressure-sensitive adhesive layer onto the clean substrate using a pressure roller.