PUR 625 is a polyurethane-based, UV resistant, single component, liquid waterproofing material that suitable for pedestrian traffic.
Fields of Application
On concrete, stone, metal etc.
In gutters, channels, ducts.
On terrace roofs.
For protecting polyurethane foams.
For creating a protective layer against water and moisture.
Features and Benefits
Excellent adhesion performance.
High UV resistant, long life.
Resistant to weathering conditions, diluted acid, bases, salts and chemicals.
Single component, ready to use elastic material.
Covers capillary cracks.
Can be applied as a protected coating on polyurethane materials.
Due to the elastic properties, creates seamless, waterproof and protective coat.
Resistant to plant root.
Suitable for pedestrian traffic after curing.
Elongation at Break
Carbon dioxide Permeability
Water Vapor Permeability
Capillary Water Absorption
Grey / White / Special Colors
65 Shore A
600 % (at 20°C)
354 mg (TS EN ISO 5401-1)
29,59 m (TS EN 1062-6)
2,810 m (TS EN ISO 7783:2011)
0,004 kg/m2.h0,5 (TS EN 1062-3)
≥10 Nm (Class II) (TS EN ISO 6272-1)
2,1 N/mm2 (TS EN 1542)
-35°C to +110°C
+5°C to +35°C
Preparation of Substrate
The application surface must be dry, clean and free from all types of grease. During the application, moisture must be below 4%.
Material is ready to use. After mix well the material, it should be applied roller, brush or sprayer at least 2 coats. Recommended that waiting 12 hours before applying next coat. During the application wearing gloves is absolutely recommended. Final curing takes 5 days.
0,75-1,0 kg/m2for each layer. Recommended at least 2 layers application.
25 kg metal pail
12 months in original, unopened package.
Store in dry area between +5°C and +35°C. Protect from heat, freezing and direct sunlight.
Clean tools and equipment with industrial type solvents immediately after use. Dried material can only be removed mechanically.