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SIKAFLEX 1CSL is a premium self-leveling polyurethane sealant engineered for professional flooring applications. This 29 oz cartridge delivers exceptional adhesion and flexibility, making it ideal for sealing joints in wood, tile, and concrete installations. The limestone color seamlessly blends with neutral flooring palettes. Self-leveling technology ensures smooth, uniform application without extensive tooling, while superior elasticity accommodates substrate movement and temperature fluctuations. Moisture-cured polyurethane formulation provides durable, long-lasting performance in both interior and exterior environments. Perfect for contractors demanding reliable, high-performance sealant solutions.