How to choose fire retardant coating for steel structure

How to choose fire retardant coating for steel structure
First, bare bare steel structure engineering, light roof steel structure engineering and decorative requirements of steel structure engineering, when the provisions of its refractory limit is below 1.5h, should choose thin coated steel structure fire retardant coating.
Two, indoor concealed steel structure engineering, high-rise steel structure engineering and multi-storey plant steel structure engineering, when stipulated that its fire resistance limit is above 1.5h, should choose the thick coating steel structure fire retardant coating.
Three, outdoor steel structure project, should choose suitable for outdoor use of steel structure fire retardant coating.

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