Finish TradesCâu 249 / 700
A wall that will receive a high-gloss enamel or be raked by strong sidelighting typically requires the highest drywall finish. Under the industry levels of gypsum finish, that is:
a.Level 1
b.Level 5
c.Level 2
d.Level 0
Giải thích
Level 5 finish adds a skim coat over the entire surface for the smoothest result, needed under gloss paints and critical (raking) lighting. Levels 0 to 2 are minimal finishes for concealed or utility surfaces and would show every imperfection under gloss or sidelight.
Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
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