Footrest requirements of adjacent guardrail for photovoltaic installation in workshop

The treads of adjacent guardrails for photovoltaic installation in the workshop have the following requirements:

1, limb protection adopts 30×30mm square steel, column adopts 50×50mm square steel, and the foundation is fixed firmly with the ground by expansion bolts.

2. The height of protective railing post is 1200mm, the height of railing is 1200mm, and the standard length of each file is 2000mm. The middle position should be painted with red, white or black and yellow warning paint and a safety warning placard should be set, and the bottom should be set with a red, white or black and yellow skirting board with a height of 200mm.

3. Drainage measures: A drainage ditch shall be set outside the protective railing for organized drainage.

4. Signs can also be hung on the outside and inside of the guardrail.