CWC® SMART SWELL
CWC® SMART SEAL is water swellable, hydrophilic rubber based, joint sealing strip for construction joints, cold joints, pipe penetrations, subterranean prefab constructions, etc.
CWC®SMART SWELL compacted in in-situ concrete or between prefabricated concrete elements, will expand in contact with water and in this way fill the voids in the joints. Thanks to its flexibility and swell–capacities
- Expands slowly to ensure non-disturbance of fresh
concrete - Resilience enough to fill small gaps and difficult
profile of concrete
Indicative Characteristics
| Expansion Ratio, Contact with potable water | ~3 times |
| Tensile Strength, kg/cm² | 15 |
| Elongation at break, % | >300 |
| Hardness Shore A | >40 |
CWC® SMART SEAL is water swellable, hydrophilic rubber based, joint sealing strip for construction joints, cold joints, pipe penetrations, subterranean prefab constructions, etc.
CWC®SMART SWELL compacted in in-situ concrete or between prefabricated concrete elements, will expand in contact with water and in this way fill the voids in the joints. Thanks to its flexibility and swell–capacities,
CWC®SMART SWELL can absorb the movements of the
construction.
The swell-capacities of CWC®SMART SWELL are reversible and infinite. The durability and effectiveness of the system thus largely exceed the life span of the construction.
- Expands slowly to ensure non-disturbance of fresh
concrete - Resilience enough to fill small gaps and difficult
profile of concrete - Reversible swellability
- Does not corrode in fully immersed condition
- Wear hand gloves, safety shoes and safety goggles
while using and handling the product. - In case eyes or mouth are affected wash with plenty of clean water and seek medical treatment immediately.
Before use, refer to the Material Safety Data Sheet.
The MSDS is available on www.cwcchemical.com







