Verified by manufacturer 2 months ago
ISO 9001 Quality Management
Certificate type
A Sodium Bentonite based waterbar for sealing construction joints.
Koster Quellband is a sodium bentonite based water swellable joint tape. It has an alkalinity activated surface coating which stops premature swelling of the tape on the building site.
Features and benefits:
For further advice or information, please contact Technical@kosteruk.com and our CSSW certified staff will be pleased to assist.
Color | Black |
Finish | Matt |
Material | Other Guidance for specification option: Sodium bentonite based. |
Shape | Other |
Length | 5000 mm |
Width | 25 mm |
Height | 20 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | E40/320 Hydrophilic waterstops |
Cross section | 20 x 25 mm. |
Application temperature | 5–30°C. |
Flammability | To DIN 4102, Class B2. Guidance for specification option: Normally inflammable. |
Density | 1.81 g/cm³. |
Expansion | Up to 500%. |
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Material | Other Guidance for specification option: Sodium bentonite based. |
Recyclability | No |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Expected Life | 60 year |