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One-part polyurethane sealant which expands on contact with water. Used to seal waterproof structures and to fix SikaSwell® Profiles or Sika® Injectoflex.

General information
Specification data
Product Reference

SikaSwell® S-2 Sealant

Standard product features


Oxide red.

Change of volume (after 7 days immersion):

> 100%.

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