The scaffold steel pipe should be made of welded steel pipe with a diameter of 48.
3mm × 3.
6mm (or 48mm × 3.
5mm), and the material should comply with the provisions of Q235B steel in Carbon Structural Steel (GB/T 700-2006); The maximum length of horizontal bars should not exceed 2.
2m, the maximum length of other bars should not exceed 6.
5m, and the maximum mass of each steel pipe should not exceed 25kg.
.
