25-0353-BL Hydrolux V-Joint Sealer is a professional water-based joint sealer developed to protect V-joints and other vulnerable timber connections from moisture ingress. Designed for use with both Hydrolux and Ankolux coating systems, it provides additional protection to areas most susceptible to water penetration, helping to improve the long-term durability and performance of exterior timber coatings. Ideal for timber windows, doors, and exterior joinery, it forms an important part of a complete timber protection system.

Key Benefits

• Helps prevent moisture ingress through V-joints and vulnerable timber connections
• Specifically developed for construction joints and exposed timber details
• Supports the long-term durability of exterior coating systems
• Fast-drying water-based formulation
• Easy to incorporate into the coating process
• Compatible with Hydrolux and Ankolux coating systems

Ideal Applications

Ideal for sealing V-joints, corner joints, and other vulnerable construction details on timber windows, doors, and exterior joinery. Suitable for softwood, hardwood, Accoya®, Tricoya®, and engineered timber where additional joint protection against moisture ingress is required.

Application & Drying

Apply to clean, dry, and properly prepared timber joints before the application of subsequent coating layers. Hydrolux V-Joint Sealer is specifically designed for V-joints and other vulnerable timber connections where enhanced moisture protection is required. Follow the technical data sheet for the recommended application method and drying schedule.

Compatible System Products

Hydrolux System

• 17-0535 Hydrolux Baseprimer
• 17-0537 Hydrolux ISO Primer
• 17-0540 Hydrolux Filling Primer
• 17-0648 / 17-0649 / 17-0650 Hydrolux Topcoat THIX

Ankolux System

• 16-0201 Ankolux Aqua Impregnating Woodstain
• 16-0202 Ankolux Hydrostain
• 16-0221 Ankolux Aqua Woodcoat

Colours & Finishes

Available in Clear.