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《木结构工程施工及验收规范》对木门窗制作、安装有明确和全面的标准要求。目前,建筑工程施工中,大部分木门窗属于规范所指的Ⅱ级标准,实测项目宽度的允许偏差标准值:框为+0 -2毫米、扇为+2 +0 毫米.门窗安装扇与框间立缝留缝值为1.5～2.5毫米。规范规定框量内裁口,扇量外口。制作和安装中,一般采用允许偏
The “Code for the Construction and Acceptance of Wood Structure Engineering” has clear and comprehensive standards for the production and installation of wooden doors and windows. At present, most of the wooden doors and windows in the construction project construction belong to the Class II standard that the specification refers to. The allowable deviation of the measured project width is the standard value: the box is +0 -2 mm and the fan is +2 +0 mm. The doors and windows are installed with fans and frames. Interspersed seams are 1.5 to 2.5 mm. The regulations stipulate the amount of cuts within the frame, and the fan volume outside the mouth. In production and installation, the use of permissible