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A roofing contractor in Vietnam used CHNGOO Floor Roof Waterproof on a large commercial center. The previous coating cracked after one rainy season. After applying CHNGOO’s elastic formula, the building stayed fully sealed for 3 years, even under tropical sunlight and heavy rain.
Application: Industrial roofs, terraces, factory floors, external walls
Problem：Uneven film
Solution：Apply in two directions (vertical + horizontal).
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Problem：Cracks on joints
Solution：Reinforce with mesh cloth before coating.
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Problem：Surface chalking
Solution：Avoid over-thinning and direct sunlight.
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Problem：Adhesion on metal poor
Solution：Use epoxy primer first.
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Problem：Leakage around screws
Solution：Fill with sealant before coating.
