Belzona 3121 is a two-component membrane for emergency waterproofing of roofs, components, and structures.
This liquid product can be applied by brush or roller and provides excellent adhesion to virtually any type of surface. This fast-curing, flexible repair system is ideal for sealing active leaks, even under adverse weather conditions, including low temperatures or complete immersion.
When used in combination with Belzona 9331 Reinforcement Tape, it creates a strong and flexible structure that can adapt to virtually any geometry and surface.
Key Features
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Application & Curing Under Wet Conditions: Can be applied and cured on wet surfaces or under complete immersion.
Cures at 0°C: Suitable for application and curing at temperatures as low as 0°C.
Easy Brush Application: Simple to apply by brush, with no specialist tools or equipment required.
Excellent Adhesion: Bonds effectively to virtually any type of surface.
High Elasticity & Flexibility: Provides excellent flexibility and elasticity to accommodate movement.
Adaptable & Reinforceable: Conforms to virtually any geometry and can be reinforced with Belzona 9331 Reinforcement Tape.
