PENOSIL
HydroStop 644 Moisture barrier coating

VALUES

• Moisture and vapour proof
• Works as a primer
• Paintable
• Water based
• Odourless
• Safe to use – free of harmful substances
• Easy to use

USAGE INSTRUCTIONS

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

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

• 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.

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.