Acryrub® SWS - Airtight Acrylic Sealant

Acryrub® SWS - Airtight Acrylic Sealant

Soudal | Acrylic Polymer Sealant

Soudal Acryrub® SWS is an Airtight, Premium Quality, Highly Elastic Acrylic Polymer Sealant and Filler which is solvent free, virtually odourless and very easy to apply.

Soudal Acryrub® SWS is colourfast and waterproof after curing. It can also be painted over after cure. Very good adhesion on many porous surfaces. Very low emissions - EC-1R PLUS Label.

This product is part of ‘Soudal Window Systems’ - SWS.

Soudal Acryrub® SWS conforms to ISO 11600 F 12.5 E.

  • Permanent elastic after curing

  • EC-1R PLUS Label: Very low emission

  • Very easy to apply

  • Colourfast and waterproof after curing

  • Can be painted over after curing

  • Very good adhesion on many porous substrates, hard PVC and aluminium


Typical Applications:

  • Airtight joints between plastered walls and window frames.

  • Interior joints around window frames with a maximum movement capacity of 25%.

  • Connection joints in building industry.

  • Joints on window sills, between plinths and walls, between masonry etc.

Surface Preparation:

Surfaces should be clean, dry, free of dust and grease.

Highly porous surfaces should be primed with a suitable primer.

Not suitable for use on natural stone, bitumen, glass and metal.

We recommend a preliminary adhesion test on every surface.

Application Method:

  • Application Method: With manual  or pneumatic caulking gun. Finish with spatula or filling knife.

  • Cleaning: Clean uncured product with a water immediately after use.

  • Finishing: With a soapy solution or Soudal Finishing Solution before skinning.

  • Repair: With the same material

Joint Dimensions:

  • Minimum Width for Joints: 5 mm

  • Maximum Width for Joints: 20 mm

  • Minimum Depth for Joints: 5 mm

  • Recommendation Sealing Jobs: Joint Width = Joint Depth.


  • Do not use in applications where continuous water immersion is possible.

  • Paintable with most paints.

  • The paint must be sufficiently elastic to allow application on a plasto-elastic sealant.

  • Given the great diversity in available paints it is recommended to do a compatibility test prior to application

Data Sheets

Technical Data Sheet

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£1.89 ex. VAT | £2.27 inc. VAT

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