Products & MaterialsCâu 41 / 100
Which coating type is commonly used to bridge and waterproof hairline cracks on exterior stucco?
a.Flat interior latex
b.Shellac primer
c.Elastomeric coating
d.Lacquer
Giải thích
Elastomeric coatings form a thick, flexible film that stretches to bridge and seal hairline cracks in stucco and masonry while resisting water intrusion. They are much higher-build than ordinary paint. Proper surface prep and film thickness are essential for them to perform.
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Câu hỏi liên quan cùng chủ đề
- A primer's main job is to do what?
- If a coating is applied at 4 mils wet and the paint is 50% solids by volume, what is the approximate dry film thickness?
- What is the purpose of adding a small, manufacturer-recommended amount of the correct thinner to paint for spraying?
- Why should you avoid mixing incompatible coatings, such as applying a strong solvent-based lacquer over fresh latex?
- One gallon of paint is stated to cover 400 sq ft at the recommended film thickness. If you apply it too thin to stretch coverage to 500 sq ft, what is the likely result?
- What information does a product's Technical/Product Data Sheet typically provide that guides application?
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