Pro Precast Accessories
The height of the door for people to pass through is generally not less than 2 meters, and it should not exceed 2.
4 meters no matter how high it is, otherwise there will be a hollow feeling, and the production of the door leaf also needs to be specially strengthened.
When necessary for styling, ventilation, and lighting, a waist window can be added to the door, with a height starting from 0.
4m, but it should not be too high.
.
Source: Civil Engineering Forum, Shanghai construction site . 1 . What should we do when the raw materials can not be stopped immediately and the concrete supply can not be
The exhibits cover a wide range of new architectural coatings with rich contents: interior and exterior wall coatings, floor coatings, waterproof coatings, fireproof coatings, thermal insulation coatings, anti-corrosion and mildew-proof
A residential building in xinkozhuang South Street, Xiaodian District was fined for exceeding the construction permit . For the illegal construction of 1 # building and 2 # building on