HydroStop 644

VALUES

• Moisture- and vapourproof
• Works as a primer
• Paintable
• Water based
• Easy to use
• For indoor use
• Odourless
• Safe to use, free of harmful substances

USAGE INSTRUCTIONS

Apply the product with a paint brush or a roller.
Apply the product in two layers.

First layer: 
Dilute the product with water in a ratio of 1:1.
Wait for 30 min or until the first layer has dried.
Then apply the second layer.

Second layer: 
Apply the undiluted product.
When the second layer has dried (after approx. 4 h) install the ceramic tiles.

Tips

• The surfaces to be sealed must be clean, dry and free from any dust, loose particles and oil residues.
• Application temperature above +10°C.
• Maximum relative humidity up to 80%.
• Consumption rate for double-layer application on non-porous surfaces is 0,15 l/m², on porous surfaces 0,3 l/m².
• Uncured product can be removed with PENOSIL Cleaning Wipes 941 or water. Cured product can be removed mechanically.

More expert tips in FAQ

Limitations

• Not suitable for surfaces that are permanently wet or underwater.
• Not suitable to be used as a cement mix additive or as a water barrier.
• Not suitable to be used for blocking soil moisture.
• Do not use at temperatures below +10°C.