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这个进程有点不合错误。first install the temporay props at each side of the wall. Then remove the proposed demolishe wall and notch either side of the wall for the lintel. Concrete lintel is the popular one. 100-150妹妹 bearing length is required. Fill the vertical and horizontal joints with the mortar. Finally, take of the props. These are roughly procedurs i saw from the builder. |
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