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内墙粉刷装配式大板混凝土表面较光滑,传统的内墙粉刷方法不适用于大板混凝土表面粉刷。我们曾经在板面作混合砂浆打底,纸筋灰罩面,但质量难以保证,多处发生起壳、脱落。后改用刮纤维素溶液:石膏粉:滑石粉:1 07胶=100:60:3.5:2的石膏腻子,但也不成功,腻子干后起壳,遇水后鼓包,成片下掉。经分析,主要
The surface of the interior wall painted decorative slab concrete is relatively smooth, and the conventional interior wall painting method is not suitable for the surface painting of large slab concrete. We used to make mixed mortar on the surface of the board. The paper ash was covered, but the quality was difficult to guarantee. Shelling and shedding occurred in many places. After the switch to scraping cellulose solution: gypsum powder: talcum powder: 1 07 glue = 100:60:3.5:2 gypsum putty, but also unsuccessful, putty dry shell, after the water bulging, into a piece off. After analysis, the main