Construction of waterproof and leakage stoppage – the roof entrances and exits are damaged early due to our tricks.
In addition, it is also the place where the rainwater collects and the water is simply accumulated.
According to the protective rope ruler set at the node, multiple protective measures should be taken and the node sealing treatment should be rewarded and punished.
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Moreover, the location, orientation and working face are narrow, and there are many construction procedures, so it is difficult to guarantee the construction quality.
Therefore, when plastering the leveling layer, the root of the pipe should catch up with the roof and an additional coating layer of two cloth and five coats should be added.
Construction of waterproof and leakage plugging – pipes and embedded parts passing through the waterproof layer will crack and seep near the pipes and embedded parts due to the incompatibility between the expansion and contraction coefficient of the pipes or embedded parts and the nearby concrete.
Construction of waterproof plugging – the end of the flexible waterproof layer (coiled material and coating film) at the end of the waterproof layer closure, due to the shortening of the waterproof layer, and through the effect of rain and wind, repeatedly early edge warping, delamination, and leakage before the large waterproof layer.
The end of the waterproof layer at the entrances and exits should be properly treated and punished.
Slots shall be reserved and sealed with sealant near the pipes passing through the waterproof layer in the back room and pond, and a ring of rubber strips shall be added in the middle of the pipes to shorten the length of the water.
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Therefore, 10mm should be reserved in the area of water spout, funnel and casing × The 15mm groove is filled with high-performance sealant, and then the film strengthening layer is made, one cloth is applied three times or two cloth is applied four times (1~2mm thick), and then the film waterproof layer is made.
Therefore, it is required to press and fix the end of the coiled material with battens and then seal with sealing materials according to the regulations; Reserve a groove at the brick flashing, press the end into the groove, and then use cement mortar; Reward and punishment for concrete flashing, and cover the upper part of the end with coiled material or metal; The end of the coating requires that each coating layer be staggered and cannot be concentrated in one place.
Outside, it should be properly considered as a reinforcing layer, and the appearance should be requested as a favorite layer, such as cement mortar favorite layer.
