Saint Gobain - Weberdry PUR Seal
Weberdry PUR seal is an aliphatic polyurethane-based, ready-to-use, super elastic, liquid applied waterproofing membrane for long-lasting waterproofing.weberdry PUR seal is based on pure elastomeric hydrophobic polyurethane resins, which result in excellent mechanical, chemical, thermal, UV and natural element resistance properties.
Packaging
Size (Metal Pails):
- Aliphatic polyurethane-based, UV resistant, super elastic liquid applied waterproofing product.
- Cures by reaction with ground and air moisture.
Advantages
- Waterproofing
- Single Component
- Cold Curing
- Long Lasting
- Permanent Elastic
Features and Benefits
- Simple application (roller or airless spray).
- When applied forms seamless membrane without joints.
- Resistant to water.
- Resistant to frost.
- Resistant to root penetration, so it can be used in green roof constructions.
- Crack-bridging up to 2 mm, even at -10°C.
- Provides water vapor permeability.
- Provides excellent thermal resistance.
- Provides excellent weather and UV resistance.
- Provides high sun reflectivity, contributing to thermo-insulation.
- Maintains its mechanical properties over a temperature span of -40°C to +90°C.
- Provides excellent adhesion to almost any type of surface.
- The waterproofed surface can be used for domestic, public pedestrian, and light vehicular traffic.
- Resistant to detergents, oils, seawater, and domestic chemicals.
- Simple repair in case of mechanical damage.
- Does not need the use of open flames (torch) during application.
Things to Consider
❄ Do not wash the surface with water.
❄ We recommend reinforcement of the entire surface, with weberdry fabric. Use 5-10 cm stripe overlapping. Do not apply weberdry PUR seal over 0.6 mm thickness (dry film) per layer. For best results, the temperature during application and cure should be between +5°C and +35°C. Low temperatures retard cure while high temperature speeds up curing. High humidity may affect the final finish.





