Derma Damp Waterproofing Coating Black Color, 18 kg Drum | Derma Damp

Derma Damp is a cold-applied, non-toxic, solvent-based waterproofing coating manufactured by Derma Damp using a selected petroleum solvent and high-quality bitumen. It provides effective protection for potable water tanks, buried concrete foundations, basements, gutters, and drains. Additionally, it is recommended for saturating and rehabilitating old bituminous surfaces, making it an essential construction material in Saudi Arabia.

• Packing: 18 kg
• Color: Black
• Density at 25°C: 0.90-0.96 kg/L
• Softening Point: 63-77°C
• Viscosity at 50°C: 250-250
• Water Content (Volume %) Ratio: < 0.05
• Flash Point: < 40°C
• Non-Volatile Matter: 60% (Minimum)
• Ductility at 25°C: 10 cm (Minimum)
• Service Temperature: +5°C to +50°C
• Shelf Life: 2 years
• Toxicity: Non-toxic when cured