EX 216 Hydrophilic Waterstop
EX 216 Hydrophilic Waterstop is a water-activated, swellable waterstop designed to create a watertight seal in concrete construction joints. When exposed to moisture, the material expands to fill voids and prevent water infiltration.
Hydrophilic Waterstop Key Benefits
- Expands upon contact with water to seal gaps
- Ideal for cold joints and irregular surfaces
- Simple installation without welding or special equipment
- Maintains sealing performance in wet environments
Hydrophilic Installation Overview
- Apply to clean concrete surface prior to pour
- Position along joint or construction interface
- Ensure proper coverage and placement
- Material expands when exposed to moisture after installation
Tips, Tricks & Guidance
- Not intended for joints with significant movement
- Requires proper placement to ensure full contact with concrete

Need a Different Sealing Solution?
Standard joint sealing for concrete? Use Crete-Stik
Need fuel resistance? Use EX 221
WHERE TO USE
Precast structure joints
Poured-in-place concrete joints
Septic tanks and containment structures
Sanitary and storm sewer manholes
