This part specifies the structure, dimension, technical conditions, design, installation, test rules, packaging, and mark and quality certificate of steel bar grating. As for steel bar grating of other types and other metal gratings unmentioned in this part, it is required to refer to relevant regulations of this part.
This part is applicable to industrial building, public facility, installation frame, platform, floor, walkway, broad-step, gully cover, railing and suspended ceiling of many industries including petroleum, chemical, metallurgical, light industry, shipbuilding, energy resources and municipal industries.
YB/T 4001.1-2007 The following standards are cited: