Description
Cost effective, one-component waterproofing membrane. Sikalastic M 640 is a ready-to-use, one-component, cold applied, low viscosity polyurethane base, elastomeric membrane for roof waterproofing. It cures to form a seamless and durable waterproofing membrane, suitable for exposed roof areas and structures. The product is designed specifically for roof waterproofing applications, providing excellent flexibility and crack-bridging capabilities, even at low temperatures. It is easy to apply, requiring no heat or flame, and offers high thermal resistance, maintaining its properties even under high temperatures.
Key Features
- One-component, easy and ready to use
- Cold applied – requires no heat or flame
- Seamless membrane
- Excellent crack bridging ability
- High elasticity and flexibility
Technical Specifications
| Specification | Value |
|---|---|
| Material | Polyurethane |
| Color | White and Grey |
| Application Temperature | Minimum -20 C |
| Packaging | 1.0 kg, 6.0 kg, 25.0 kg metal pails |
| Curing Time | Fully cured after 7 days |
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