Dark patches or greenish stains on exterior walls may indicate fungus or mould growth, which can affect both the appearance and durability of your coating over time. Discover how Nippon Paint’s Bare-to-Finish System Solution for Fungus on Walls help protect exterior walls to create your most beautiful home.
Scrub the wall and rinse off the fungus with a water jet, then let it dry completely before applying treatment.
Fungicidal Wash
Apply fungicidal treatment to affected areas to remove spores and prevent future microbial growth.
Leave for 24 hours, then rinse with a water jet and let the wall dry fully.
8100 Weatherbond® Sealer
Apply one coat of sealer to protect against alkalinity and moisture while enhancing adhesion for better colour depth and finish quality.
Weatherbond® Ultimate
Apply the first coat of specially formulated exterior topcoat to ensure long-lasting colour vibrancy and durability.
Weatherbond® Ultimate
Add a second coat of topcoat to boost durability and colour depth, giving you a smooth finish that handles daily wear with ease.
Nippon Paint’s Bare-to-Finish Solution for fungal growth on exterior walls ensures that every layer contributes to preventing fungus. By building protection from base to finish, the system creates a long-lasting barrier that helps maintain cleaner, more durable exterior walls. Hear from the Nippon Paint House Pakar about how this system supports wall longevity.
Let Nippon Paint House Pakar tell you all about preventing fungus growth on walls from bare to finish.
When walls remain damp for long periods, it can create the perfect environment for fungus and mould to grow. Fungal growth on exterior walls leads to dark stains, unpleasant odours, and coating deterioration over time. The Nippon Paint’s Bare-to-Finish Solution provides the right steps and products to curb this problem.
High humidity and constant moisture create ideal conditions for fungus to grow on exterior walls. When moisture lingers on the surface, airborne spores can settle, multiply, and form visible dark or greenish patches over time.
Leaks from pipes, roofs, gutters, or drains can allow rainwater to seep in, trapping moisture within wall materials. This damp environment weakens paint and surface layers, making it easier for fungus to spread and affect the appearance of exterior walls.
Walls that are shaded by trees, adjacent buildings, or architectural features tend to dry more slowly. Limited sunlight and airflow prevent surfaces from drying properly, encouraging fungal spores to thrive.
By emphasizing a complete bare-to-finish approach, which involves treating the wall from surface preparation to final protective coating, Nippon Paint’s Bare-to-Finish Solution can eliminate existing fungus, strengthen resistance against weather, humidity, and recurring growth, ensuring a cleaner, longer-lasting exterior finish.
Explore our recommended system solutions or speak to a Nippon Paint expert to find the right approach for your home.
Note: The colour shades displayed are indicative and not precise representations of our actual paint colours.
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