Quellmax Plus

Quellmax Plus Waterstop is a bentonite based waterstop tape which has a unique protection coating that prevents premature swelling of the tape for up to 3 days. Quellmax Plus Waterstop is designed to prevent water ingress through non-movement joints in reinforced concrete structures.

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How does Quellmax Plus Waterstop work:

The alkaline of the fresh concrete dissolves the protective coating and instantly activates the Quellmax Plus Waterstop.  Quellmax Plus Waterstop is an active waterstop which reacts with water and swells preventing water ingress through the joints in the future.

Key Features & Benefits

  • Independently tested for use up to 7 bar water pressure
  • A highly effective water-stop, suitable for use in all non-movement construction joints in in-situ reinforced concrete
  • Special coating prevents premature swelling for up to 3 days
  • Suitable for both Vertical and Horizontal applications
  • No sticky protection tape to be removed prior to use
  • May be installed using adhesive or a fixing rail
  • Excellent swelling capacity >300%
  • Available in various sizes
  • Designed and manufactured in Germany

Specification Tip for Design Professionals:
Quellmax Plus Waterstop may be specified by name or by using the following description: a propriety swellable, rain-protected, sodium-bentonite waterstop tape with crystallisation properties, designed to prevent water ingress through non-movement joints in reinforced concrete structures

Test Results:

  • First Report

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Dear Customers,

We hope that you are all keeping safe and well.

We would just like to confirm that that we are open for business to support emergencies or ‘essential’ sites with structural waterproofing & construction products, services, and technical support during the current Level 5 restrictions.

We have both COVID compliant and remote working systems in place in order to provide our customers with an uninterrupted service.

Just call us on 01-8321005 or email [email protected] for help.

Your SURFASOLOGY Team