SikaFlex Construction Sealant

Sikaflex Construction Sealant is a high-quality, single-component polyurethane sealant designed for various joint-sealing applications in both indoor and outdoor environments. Known for its moisture-curing properties, this product provides excellent elasticity and weather resistance, making it ideal for sealing movement and connection joints on porous substrates like concrete and masonry. With a movement capability of ±35% and resistance to UV exposure, Sikaflex ensures long-lasting performance even in harsh climatic conditions.

This non-sag sealant can be applied in horizontal, vertical, or overhead joints, offering easy application and strong adhesion without the need for primers in most cases. It is suitable for use in temperatures ranging from -40°C to 77°C, and its resistance to diluted acids, alkalis, and water makes it versatile for general construction needs. The product’s curing time ranges between 5 to 7 days, with tack-free time achieved within 3 to 6 hours.