1) The scaffolding board or other decking should be laid flat and fixed, and should be tied and fixed if necessary.
2) When the scaffolding board is tiling, the distance between the supporting and the supporting rails on the lower side should be controlled between 100~200mm; when the shackle typed scaffolding is used, the two ends of the shackle must be reliably contacted. Support the crossbar and fasten it.
3) When the scaffolding board is laid by erection, the lap length shall not be less than 200mm, and a supporting crossbar shall be provided in the middle of the lap joint. It is strictly forbidden to have a probe plate whose end is more than 250mm beyond the support crossbar.
4) When the long-handed board is laid longitudinally, the spacing of the lower supporting rails shall not be greater than: 0.75m for the bamboo string scaffolding board; 1.0m for the wooden scaffolding board; 1.5m for the stamping steel scaffolding board and the steel frame combination scaffolding board. Except for the shackle typed scaffolding board). The scaffolding board should be fixed with the lower supporting rails according to the following specified parts: the two ends of the scaffolding and the corners; every 15~20m along the length of the board; the two ends of the ramp; other parts that may slide and tilt .