Description:

Sodium bentonite based water swellable joint tape

Features :

KÖSTER Quellband is a sodium-bentonite based water swellable joint tape.

Advantages :

• Simple application, no special tools required
• Permanent sealing of joints and imperfections
• swelling material permanently fills cracks and imperfections
• non-sticky surface even at high temperatures
• No material fatigue
• swells when installed, even after several years