Sikaflex 291 310ml Ctg White

Stock Code:
520967
Price:
$32.69

Sikaflex 291 310ml Cartridge – White

Sikaflex 291 White is a premium marine-grade polyurethane adhesive and sealant designed for sealing, bonding and maintenance applications in harsh marine and outdoor environments. Supplied in a 310ml cartridge, it provides a durable, flexible and waterproof seal for a wide range of marine construction, repair and maintenance tasks.

Developed specifically for marine use, Sikaflex 291 offers excellent adhesion to fibreglass, timber, aluminium, stainless steel and many painted surfaces. Once cured, it forms a tough, elastic seal that withstands vibration, movement, weather exposure and saltwater conditions, helping to maintain watertight integrity and long-term performance.

The white finish is ideal for boats, caravans and recreational vehicles, blending neatly with white gelcoat, painted surfaces and marine fittings for a clean, professional appearance.

Key Features:

  • Marine-grade polyurethane adhesive and sealant

  • Supplied in a 310ml cartridge for use with standard caulking guns

  • White finish for a clean, professional appearance

  • Excellent adhesion to fibreglass, timber, aluminium, stainless steel and painted surfaces

  • Flexible and durable after curing

  • Resistant to saltwater, weathering and marine environments

  • Waterproof seal for long-term protection

  • Accommodates movement and vibration without cracking

  • Suitable for interior and exterior marine applications

  • Easy to apply and tool for a smooth finish

  • Ideal for sealing deck fittings, hatches, windows, vents and hardware installations

  • Suitable for boats, caravans, RVs and outdoor equipment

Common applications include sealing and bedding deck hardware, cleats, handrails, hatches, portholes, vents, chainplates and general marine fittings where a strong, flexible and weather-resistant seal is required.

Sikaflex 291 White is a trusted choice for marine professionals and boat owners seeking reliable adhesion, long-lasting flexibility and excellent protection against the demands of marine and outdoor environments.