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EMCAULK FLEX is a versatile, high-performance sealant engineered to deliver electrical continuity, flexibility, and dependable EMI protection across a wide range of applications. Its phthalate-free formula adheres to many common building materials and forms a tough, airtight, and water-resistant seal that helps protect against environmental exposure. The cured bead remains flexible, resists mildew, and maintains long-term durability in both interior and exterior settings.

Designed for sealing joints, seams, and gaps around windows, doors, trim, siding, penetrations, flashing, and other building components, EMCAULK FLEX offers reliable adhesion and easy installation. The sealant cleans up with soap and water and can be painted once fully cured, making it a convenient option for contractors and facility professionals.

Flexible, Durable Seal for Interior & Exterior Applications

Whether used in residential, commercial, or technical environments, EMCAULK FLEX provides a long-lasting seal that withstands temperature changes and outdoor conditions. The formulation exceeds ASTM C-834 Type P, Grade -18C, ensuring dependable performance even in cold-weather applications.

Low-Odor, Phthalate-Free Sealant with Strong EMI Performance

The sealants low-VOC composition supports safer use in occupied spaces while maintaining the electrical continuity required for certain EMI-related installations. Its easy-to-tool consistency and quick cleanup make it suitable for high-volume or detailed sealing work.

Key Features

• Highly flexible, durable seal: Maintains airtight, water-resistant protection in tough conditions.
• Exceeds ASTM C-834 standards: Rated Type P, Grade -18C for cold-weather performance.
• Mildew-resistant when cured: Supports long-term cleanliness and durability.
• Low odor & low VOC: Safe for indoor use and compliant with strict air-quality requirements.
• Easy installation: Soap-and-water cleanup with paintability after curing.
• Versatile adhesion: Bonds to windows, doors, trim, siding, flashing, and common construction materials.
• Phthalate-free formulation: Safer, modern material composition for professional use.