What is the Soudal SWS Inside Standard sealing tape used for?

You use this membrane for airtight and vapour-tight sealing of joints between window frames and interior masonry.

What are the dimensions of this roll?

This roll has a width of 150 mm and a total length of 30 m.

Is this sealing tape suitable for indoor or outdoor use?

This tape is intended exclusively for interior applications to prevent moisture diffusion into the wall structure.

Can you plaster directly over this tape?

Yes, the fleece membrane can be plastered and pasted over on both sides.

How is the tape attached to the frame and the wall?

It features a self-adhesive strip for the window frame and a butyl strip for initial bonding to the masonry.

SOUDAL SWS Inside Standard air- and vapour-tight membrane 150mm x 30m pink - 145963

Name: SOUDAL SWS Inside Standard air- and vapour-tight membrane 150mm x 30m pink - 145963
Brand: SOUDAL
SKU: 03152806
Price: 37.6 EUR
Availability: PreOrder

Supplier number: SOUDAL 145963 | EAN 5411183161559

Recommended Retail Price €43.48

37.60 tax incl.

€31.07 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

roll

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Reliable airtight and vapour-proof sealing

Practical benefits

Effective air and vapour barrier: You prevent drafts and stop moisture from penetrating into your building envelope around interior window joints.
Directly plasterable on both sides: You achieve a clean interior finish because the fleece backing can be plastered over on either side.
Easy positioning with butyl strip: You position the membrane quickly and accurately using the integrated butyl adhesive strip for direct masonry adhesion.

In a nutshell

The right choise for

With the Soudal sws Inside Standard sealing tape, you create a dependable airtight and vapour-tight seal around interior window and door joints. You effectively eliminate draughts, heat loss, and interstitial condensation within the insulation layer. The integrated butyl adhesive strip enables swift initial bonding to masonry, paired with a self-adhesive strip for the frame. Featuring a 150 mm width and a total length of 30 m, it covers construction connections with ease. The fleece backing can be directly plastered and pasted over on both sides, ensuring a neat, professional, and energy-efficient finish.

Product information FAQ

€37.60

tax incl.

Key features according to our expert

Width: 150 mm
Roll length: 30 m
Material: Butyl

All Features

Width: 150 mm
Roll length: 30 m
Material: Butyl
Colour: grey
Dimensions: 150 mm
Packaging form: Role
Product content: 30 m

Brand SOUDAL
03152806
EAN 5411183161559
Supplier number SOUDAL 145963

Frequently asked questions about this product

Answered by specialists

What is the Soudal SWS Inside Standard sealing tape used for?: You use this membrane for airtight and vapour-tight sealing of joints between window frames and interior masonry.
What are the dimensions of this roll?: This roll has a width of 150 mm and a total length of 30 m.
Is this sealing tape suitable for indoor or outdoor use?: This tape is intended exclusively for interior applications to prevent moisture diffusion into the wall structure.
Can you plaster directly over this tape?: Yes, the fleece membrane can be plastered and pasted over on both sides.
How is the tape attached to the frame and the wall?: It features a self-adhesive strip for the window frame and a butyl strip for initial bonding to the masonry.