Krystol Waterstop Treatment™

Construction Joints

Krystol Waterstop Treatment™

A cementitious crystalline slurry that is applied to horizontal and vertical construction joints to provide additional waterproofing and protect rebar from corrosion.

Krystol technology reacts with moisture to form insoluble needle-shaped crystals that fill capillary pores and micro-cracks in the concrete and block the pathways for water and waterborne contaminants.

Unlike other crystalline solutions that react with free lime that eventually depletes over time, Krystol Waterstop chemically reacts with water and unhydrated cement particles. Any moisture introduced over the lifespan of the concrete will initiate crystallization, ensuring permanent waterproofing and watertightness protection.

  • Easy to install
  • Provides a permanent waterstop treatment as part of the Krystol Waterstop System
  • Durable; resistant to rain and foot traffic once hardened
  • Safe for contact with potable water; certified to NSF/ANSI Standard 61
  • Easy to inspect; distinctive yellow color increases reliability and quality control

Use Kryton’s joint waterproofing system to waterproof and protect:

  • Static concrete-to-concrete joints where there is any concern regarding water penetration
  • Preplanned and unintended shotcrete cold joints
  • Crack control joints

Why Krystol Waterstop?

Proven over 50 years

Krystol, introduced over 50 years ago as the first crystalline technology, has proven its efficacy through the enduring longevity of the structures where it was used.

Permanent reactive technology

Resistant to rain and foot traffic once hardened. Any moisture introduced over the lifespan of the concrete will initiate crystallization, ensuring permanent protection.

Easy to Detect

Distinctive yellow color makes it easy to apply evenly, and increases reliability and quality control.

Versatile

Krystol Waterstop is easy to apply to horizontal and vertical construction joints to provide additional waterproofing protection, and protect rebar from corrosion.

Sustainable

By making the concrete itself the waterproof barrier, Krystol technology can reduce the need for additional materials and processes associated with external waterproofing or watertightness methods. This can result in more sustainable concrete over its lifecycle.

Safe

Safe for contact with potable water and certified to NSF/ANSI Standard 61.

Resources

Technical Data Sheets

Technical Data Sheet – Krystol Waterstop Treatment

Application Instructions

Application Instruction 4.11 – Waterproofing Horizontal Construction Joints (Internal Method)

Application Instruction 4.12 – Waterproofing Horizontal and Vertical Construction Joints (External Method)

Application Instruction 4.13 – Dampproofing Horizontal Construction Joints

Application Instruction 4.15 – Waterproofing Construction Joints (Swellstrip Method)

Application Instruction 4.16 – Waterproofing Horizontal and Vertical Construction Joints (Triple Protection Method)

Application Instruction 4.22 – Waterproofing Unintended Cold Joints (Shotcrete)

CSI Masterformat Specifications

Krystol Waterstop System – Concrete Joints – CSI (03 15 16)

CAD Drawing Details

Wall To Wall – Triple Protection

Slab To Slab – Triple Protection

Slab To Slab – Double Protection – External Grout Method

Wall To Wall – Double Protection – External Grout Method

Slab To Slab – Double Protection – Internal Swelling Method

Wall To Elevated Slab – Triple Protection

CAD-Wall-To-Slab-Double-Protection-External-Grout-Method

Wall to Elevated Slab – Double Protection – External Grout Method

Wall to Elevated Slab – Double Protection – Internal Grout Method

Wall to Elevated Slab – Double Protection – Internal Swelling Method

Tie Back Blockout – Double Protection External Grout Method

Expansion Joint – Angle Iron Application

Brochures

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Whitepapers

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Brochures