
Schomburg rangeArt. 207222
AQUAFIN-CJ6
Thermoplastic swellable waterstop tape for construction joints
Thermoplastic swellable waterstop tape for waterproofing construction joints in concrete: it swells on contact with water and seals the joint. Dimensionally stable even at high temperatures, it is tested up to 4 bar water pressure and suitable for both fresh and salt water.
CERTIFICATIONS AND STANDARDS
BBA
probar@probaritalia.com · +39 02 97130588
Features and benefits
FEATURES
- Swells on contact with water
- Thermoplastic, dimensionally stable
- Tested up to 4 bar pressure
- Swelling ≥ 700% (8 days)
- Suitable for fresh and salt water
BENEFITS
- Rapid, powerful swelling
- Self-injecting effect into cracks and cavities
- Simple installation: bonded or mechanically fixed
- BBA-certified watertight concrete system
Technical data
- Type
- Thermoplastic, water-swellable
- Water pressure
- Up to 4 bar
- Swelling
- ≥ 700% (8 days)
- Consumption
- approx. 1 m per m of joint
- Packaging
- Rolls 5 × 40 m
- Application temperature
- approx. 0–50 °C
Data from the Probar Italia 2026 catalogue and the Schomburg technical data sheet. The manufacturer's current technical data sheet is authoritative for complete, up-to-date values.
When to use AQUAFIN-CJ6
Applications listed in the catalogue
Construction joints

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