Sikaflex®-290 DC PRO is a high-performance, UV-resistant sealant and adhesive designed for marine applications, particularly for sealing timber decking on boats, yachts, and ships. This black, 1-component polyurethane product cures with moisture to form a durable, flexible elastomer, offering excellent weathering and chemical resistance. It is ideal for use in highly exposed marine environments, providing long-lasting protection against seawater and fresh water. Easy to apply and sand, Sikaflex®-290 DC PRO ensures strong, reliable joints for decks and external windows, ensuring a secure, watertight seal. Available in 600 ml, 1000 ml, and larger containers.