What is the roof of a steel structure?
Slope roofing structure of the house generally refers to the normal slope of the drainage, less than a certain standard range, it will form water accumulation, and increase the burden on housing.
Now, the vast majority of industrial plants are 5% of the slope, that is, at 1:20, there are a few of the 1:15 slope, depending on the construction requirements. If you want to design the steel structure without knowing how to take it, there must be no problem at 1:20.
Generally applicable to concrete roof structure, general standards of drainage, the minimum slope is five of the span of the house, that is to say, if the total width of the house is 100 meters, the slope should be no less than 0.5 meters! Special emphasis is also placed on: if the roof is tiled, the standard is greater than or equal to 10 degrees, and less than 75 degrees. Depending on the structure of the house, geographical location, tile roofing material determines the final slope size!