Everbuild Everflex AC95 Intumescent Sealant and Adhesive Mould Resistant Non Flammable Water Based Solvent Free White 900ml

Everbuild AC95 is a high-strength, permanently flexible acoustic and intumescent sealant and adhesive, specifically formulated for a range of building applications. This versatile product excels in sealing and bonding plasterboard and other kraft-lined insulation boards, offering a fire-rated seal that can endure heat for up to 5 hours, making it ideal for safety-conscious construction environments.

Key Features

- Permanently Flexible: AC95 maintains flexibility even after curing, allowing it to accommodate movement between structures without compromising the seal.

- High Grab Adhesive: It provides exceptional adhesion to a variety of surfaces, including plasterboard, wood, metal studding, and blockwork, ensuring a strong bond that lasts.

- Mould Resistant: The sealant is designed to resist mould growth, promoting a healthier indoor environment when used in construction and renovation projects.

- Easy to Apply and Clean Up: Being water-based and solvent-free, AC95 is simple to work with. Cleanup is straightforward, requiring only water and a cloth while the sealant is still wet.

- Paintable Finish: Once cured, the surface can be easily painted over, allowing for seamless integration into existing decor.

Performance and Testing

Everbuild AC95 not only functions as a sealant but also plays a critical role in providing acoustic insulation. It meets the rigorous requirements outlined in BS EN ISO 140/3 for acoustic performance, helping to reduce sound pollution in residential, commercial, and industrial settings. Additionally, it has been tested for air permeability according to EN13141-1, ensuring that it contributes to energy efficiency and ventilation standards in buildings.

Application

The versatility of AC95 makes it suitable for a variety of applications, including:

- Sealing gaps between plasterboard walls, floors, jaws, and ceilings, effectively reducing sound transmission and contributing to fire safety.

- Bonding plasterboard to other plasterboard surfaces and various building materials, achieving a strong, enduring adhesive performance.

- Sealing and bonding kraft-lined insulation boards, enhancing thermal efficiency in constructions where insulation is critical.

Temperature Resistance

AC95 has a non-slump formula that remains effective even at temperatures of up to 25°C, ensuring that it does not fall or lose its position during the application process. Its high grab properties allow it to be used in vertical applications with minimal need for additional support.

In summary, Everbuild AC95 is an ideal choice for builders and contractors seeking a reliable, high-performance sealant and adhesive that meets fire safety, acoustic, and mould resistance requirements while remaining user-friendly and versatile across various substrates.