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Rosa Exterior Water Sealer

The First Line of Defense for Your Exterior Walls

Engineered with specialized emulsions and advanced additives, this high-quality exterior water-based sealer deeply penetrates and seals fine pores and hairline cracks. It creates a durable barrier that resists alkali and salinity, preventing damp patches from surfacing through topcoat paints. Keep your walls smooth, protected, and looking like new—season after season.

  • Enhances Topcoat Performance

    Improves the brightness and longevity of subsequent paint layers.

  • Exterior Application

    Specially formulated for use on exterior wall surfaces.

  • Moisture & Salt Resistance

    Effectively protects against dampness and salinity, preserving wall integrity.

Usage Instructions

  • Application Method: Suitable for brush or roller application.

  • Mixing Ratio:

    • Brush: Mix 1 part sealer with 1 part water

    • Roller: Mix 4 parts sealer with 3 parts water

  • Number of Coats: Apply 1–2 coats as needed.

  • Coverage: Approximately 160–170 sq. ft. per liter per coat (may vary based on surface condition and porosity).