ApplicationCâu 59 / 100
How many coats does a typical high-quality paint job over a properly primed surface usually require?
a.Always exactly one coat
b.Never more than a single primer coat
c.At least two finish coats over primer for uniform color and durability
d.Five or more coats in all cases
Giải thích
A standard quality system is primer plus two finish coats, which gives uniform hide, color, and the specified film build. A single finish coat often shows flashing and provides less protection. The exact number depends on color change, substrate, and product recommendations.
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Câu hỏi liên quan cùng chủ đề
- What causes 'orange peel' texture in a sprayed finish?
- Why is maintaining a 'wet edge' important when brushing or rolling large walls?
- When rolling a wall, what technique helps achieve even coverage and hide roller marks?
- Why should you 'back-brush' or 'back-roll' paint that was sprayed onto rough or porous exterior surfaces?
- What is the purpose of masking and using drop cloths before spraying?
- High relative humidity during application of latex paint tends to do what?
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