Unverified88% confidenceDecision RuleTime unknown
石膏板吊顶必须用轻钢龙骨而非木龙骨，木龙骨易受潮变形导致接缝开裂；转角处应用整板L型切割而非拼接，拼缝处贴牛皮纸或网格带+嵌缝石膏，这是防开裂的关键工艺
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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