室内抹灰冲筋的做法一般为:把墙浇水润湿之后在上、下两个灰饼中间先抹一层,而后再抹第二遍。做成八字形、比灰饼凸出1～2毫米的灰筋,并用刮尺两端紧贴灰饼左上右下搓,直至把筋搓得与灰饼一样平为止。这里应注意的是:抹灰前冲筋时间必须适时,一定不能过早冲筋。因为,大墙 The practice of plastering indoors is generally as follows: After the wall is moistened with water, it is wiped in between the top and bottom two ash cakes, and then wiped again. Make a figure eight shape, gray bars protruding from the 1-2 mm gray cake, and use the scraper feet close to both ends of the gray cake left and right squat, until the gluten is as flat as the gray cake. What should be noted here is that the time for punching before plastering must be timely, and it must not be premature. Because of the big wall