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A real estate developer in Sri Lanka used CHNGOO External Wall Waterproofing to repaint 12 villas located near the coast. The coating effectively prevented salt corrosion and moisture penetration. Three years later, the walls remained bright and mold-free despite high humidity.
Application：External walls, balconies, villas, office façades
Problem：Wall color fading
Solution：Use UV-resistant series.
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Problem：Peeling due to dampness
Solution：Ensure dry wall before painting.
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Problem：Uneven coverage
Solution：Apply with roller evenly, two coats minimum.
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Problem：Algae growth
Solution：Clean wall and use anti-mildew primer.
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Problem：Streaks on vertical wall
Solution：Avoid overloading roller; apply in thin layers.
