Everflex 115 GP Building Mastic, Grey, 285ml

The Everflex 115 GP Building Mastic is a professional-grade, traditional oil-based pointing sealant designed to create a robust, long-lasting weatherproof barrier. Its formulation ensures it adheres strongly to a wide range of building materials, making it an essential product for a variety of construction and repair projects.

This mastic is particularly recommended for sealing composite sectional panels and low-movement vertical building joints, where a flexible yet durable seal is required. Once fully cured, the seal remains stable and can be overpainted to match surrounding surfaces, offering both functional performance and aesthetic flexibility.

Key Features & Applications

• Provides an effective, lasting weatherproof seal to protect structures from moisture ingress.
• Ideal for sealing joints in composite sectional panels and low-movement building joints.
• Suitable for use on common construction materials including brick, stone, concrete, and timber.
• Offers a 7.5% flexibility factor, allowing it to accommodate natural substrate movement without cracking.
• Formulated for longevity, with a service life of up to 10 years.
• Overpaintable once cured, enabling seamless integration into any finished surface.

Supplied in a convenient C3 cartridge for easy application with a standard caulking gun, it is perfect for both professional tradespeople and DIY enthusiasts seeking a reliable sealing solution.