Hot dip galvanized steel sheet fire rating analysis

I. Basic knowledge of hot-dip galvanized steel sheet

Hot-dip galvanized steel sheet is made by washing, pickling and galvanizing steel sheet, which has good corrosion resistance and decorative properties. Meanwhile, in the field of construction, hot-dip galvanized steel sheet is also widely used in the production of fireproofing materials and processing of building materials.

II. hot dip galvanized steel fire rating

In order to meet the requirements of the building for the fire rating, hot-dip galvanized steel sheet must undergo a series of fire testing and evaluation before it can be used in the construction field. The following table shows the common fire ratings of hot-dip galvanized steel sheets:

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It should be noted that different regions have different fire rating requirements for buildings, so when using hot-dipped galvanized steel sheets, different fire ratings need to be selected according to the actual situation.