With double scaffolding floor edge to set guardrail or not

To set up protective railings.

1, scaffolding outside the use of construction authorities certified by the qualified green mesh safety net closed, and will be fixed in the scaffolding outside the pole inside the safety net.

2. 18 lead wire is used to hang the safety net, which is required to be tight and flat.

3, scaffolding outside must be set up 1.2m high guardrail and 30cm high skirting bar, the top row of guardrail not less than 2, the height of 0.9m and 1.3m.

4, scaffolding inside the formation of the edge of the (such as in the case of large openings doors and windows holes, etc.), scaffolding inside the set up of 1.2m guardrail and 30cm high skirting bar.

Extended information

1, the main joint must be set up a horizontal horizontal bar, with right-angle fasteners fastening and forbidden to remove. The center distance between two right-angle fasteners at the main joint should not be more than 150mm.

2. The horizontal bar at the non-main node of the working floor should be set up at equal spacing according to the need of supporting scaffolding boards, and the maximum spacing should not be more than 1/2 of the longitudinal distance.

3. The distance between the horizontal bar of the horizontal bar of the double-row scaffolding and the decorative surface at the wall should not be more than 100MM.

4. The scaffolding shall be provided with longitudinal and transverse sweeping poles. Longitudinal sweep bar shall be fixed on the vertical bar at the top skin not more than 200MM from the base with right angle fasteners. Horizontal sweeping pole shall also be fixed with right-angle fasteners on the uprights immediately below the longitudinal sweeping pole. When the base of the uprights is not at the same height, the longitudinal sweeping rod at the high place must be extended to the low place for two spans to be fixed with the uprights, and the difference between the high and low places should not be more than 1M.

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