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Expansion Joints - Aquaswell

Soudal Aquaswell is a high quality, one component polyurethane sealant which swells up in contact with water to create a water- and gastight seal in pipe- and cable penetrations.


Technical data sheet

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– Water- and gastight up to 5 bar (DVGW VP-601).
– Very good adhesion on concrete and many metals, PVC.
– Very easy application on both horizontal and vertical substrates.
– Swells up to 450% of its original volume in contact with water.
– Stays elastic after curing.
– Returns to its original shape after swelling.

– Water sealing pipe- and cable penetrations.
– Water sealing concrete joints.
– Bonding of water swelling water stop tape onto rough surfaces.

Method: caulking gun.
Fill the penetration in the concrete structure on each side to 5cm deep using Soudal Aquaswell, according to the application
table (technical datasheet). For large penetrations PU backing rods
should be wrapped around the pipe in the centre of the concrete structure according to the application table.
Application temperature: +1°C to +30°C
Clean: with white spirit immediately after use.
Finishing (optional): with a soapy solution or Soudal Finishing Solution before skin formation.
Repair: with the same product.

In order to ensure the correct performance of the product, Soudal recommends a preliminary adhesion test.

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