Owl Lava PU Mastic is a cutting-edge joint sealant that combines the superior properties of polyurethane (PU) with traditional sealants. Meticulously formulated to include both PU and thixotropic qualities, it is the ideal choice for sealing joints across a wide range of applications, including flooring, steel, aluminium, and glass substrates.

Lava PU Mastic stands out as more than just a sealant—it’s an advanced product from Owl designed for rapid curing, offering exceptional adhesion and chemical resistance. The material is specially modified to provide strong initial adhesion, ensuring a dependable seal immediately upon application.

Thanks to its thixotropic properties, Lava PU Mastic stays in place during application, making it perfect for vertical and overhead joints. It is also highly resistant to temperature extremes, making it suitable for environments exposed to intense heat.

Key Features:

• Superior Adhesion: Provides excellent adhesion on almost any surface, with or without special primers.
• Reliable Performance: Offers excellent extrusion, tooling, and storage stability across a wide range of climatic conditions.
• Versatile Chemical Resistance: Highly resistant to chemicals, making it ideal for sealing joints in swimming pools and chemically treated water. It can even be applied underwater.
• Microorganism and Fungus Resistant: Protects against microbial growth.
• Heat Resistance: Suitable for applications where exposure to temperatures above 60°C occurs.
• Cold Resistance: Remains elastic even at temperatures as low as -40ºC.

Applications:

Owl Lava PU Mastic is versatile and can be used to seal:

• Metal frames, aluminium windows and panels, glass, granite, and marble.
• Joints in any flooring application.
• Swimming pool joints and chemically treated water environments. It can even be applied underwater.