Sikaflex®-295 UV is a high-performance polyurethane sealant specifically formulated for marine window and portlight bonding where long-term UV exposure is a concern.

Its excellent resistance to sunlight and weathering makes it ideal for sealing acrylic, polycarbonate, and glass windows on boats and yachts. When used with the appropriate Sikaflex primer, it provides a durable, elastic bond that absorbs movement and vibration without cracking or losing adhesion.

It is suitable for interior and exterior sealing applications and to bond organic glass in the Marine business. Sikaflex®-295 UV meets the requirements set out by the International Maritime Organization (IMO).

Supplied in a 300 ml cartridge, available in black or white, Sikaflex 295 UV is the preferred choice for above-deck glazing applications where appearance and durability are critical.

Sikaflex®-291i is a trusted marine-grade polyurethane sealant and adhesive, designed for general sealing and bonding applications on boats and yachts.

Ideal for bedding deck hardware, sealing fittings, hatches, portlights, and interior joints, Sikaflex 291i provides excellent adhesion to most materials commonly found in marine environments, including fiberglass, metals, wood, and painted surfaces.

Sikaflex®-291i meets in addition the low spread of flame requirements set out by the International Maritime Organisation (IMO).

It remains permanently elastic, absorbs vibrations, and offers good resistance to ageing, weathering, and saltwater exposure. Supplied in a 300 ml cartridge, available in black or white, making it suitable for a wide range of visible and hidden applications onboard.