Bostik A330 is specially formulated to provide a durable and flexible seal that effectively fills gaps and joints between various surfaces, including wood, metal, concrete, plaster, and more. Whether you're caulking expansion joints, filling cracks in walls, or sealing gaps around windows and doors, Bostik A330 offers the perfect combination of versatility and durability.

Crafted with ease of use in mind, Bostik A330 features a smooth consistency that allows for easy application with a caulking gun or putty knife. Its advanced acrylic formulation ensures excellent adhesion and flexibility, allowing for seamless blending with surrounding surfaces and minimizing the risk of cracking or shrinking over time.

Key Features:

1. Versatile Application: Suitable for sealing gaps and joints in various substrates, including wood, metal, concrete, plaster, and more.


2. Durable and Flexible Seal: Provides a durable and flexible seal that resists cracking, shrinking, and crumbling over time.


3. Weatherproof: Offers excellent resistance to weathering, UV radiation, and temperature fluctuations, making it suitable for both indoor and outdoor use.


4. Easy to Apply: Smooth consistency allows for easy application with a caulking gun or putty knife, ensuring a professional finish every time.


5. Paintable: Can be painted over once fully cured to match the surrounding surface for a seamless appearance.


6. Water Cleanup: Cleans up easily with water before curing, making it convenient to work with and minimizing mess.


7. Low Odor: Formulated with low odor for improved indoor air quality and user comfort during application.