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现象预留门窗洞口过大,门窗框固定不牢,使用后产生松动,使门窗口处灰皮裂缝、脱落。原因分析 1.预留木砖间距过大,单砖墙或轻质墙使用普通木砖,与墙体结合不牢,经常开启活动后,木砖逐渐与墙体脱离。2.门窗洞口尺寸过大,使门窗框与墙体间产生较大缝隙,处理时或加木垫、或塞灰,使固定门窗的钉子钉进木砖的长度减小,降低了锚固能力,使用时经常开启
Phenomenon reserved door and window openings are too large, the door window frame is not fixed, loose after use, so that the door window at the gray skin cracks, fall off. Analysis of the reasons 1. The space between reserved bricks is too large. Ordinary wood bricks are used for single brick walls or light walls. They are not solidly bonded to the walls. After the activities are frequently started, the bricks gradually separate from the wall. 2. The size of doors and windows openings is too large, so that there is a large gap between the door and window frame and the wall. When handling, or add wood mats, or plug ash, so that the length of the fixed door and window nail nails into the wood bricks to reduce the anchorage capacity, Always open when using