2021-07-21
Construction shall be carried out in accordance with the design requirements and construction specifications of external wall insulation materials
During the construction process of external wall insulation materials, the construction did not meet the design requirements and construction specifications, the concrete mix ratio was inaccurate, and the water cement ratio was too high, which affected the strength of the concrete wall. During pouring, if the vibration is not compact, maintenance is not timely, and the demolding time is too early, it can also cause honeycombing, concave surfaces, holes and cracks in the concrete wall....
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