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1.壁の底面はセメントモルタルで水平にする必要があり、表面は細い髪でなければなりません。平坦性と垂直性は、全国的な一般的な受け入れ基準を満たし、2mの定規を4mm減らす必要があります。
2.壁の底面にある石膏層には砂、くぼみ、割れなどが必要であり、石膏層には十分な硬化時間(14日)が必要であり、コーナービーズは12未満のある程度の乾燥に達することができます。 %。November 22, 2024
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.