What is the security screen mesh usage specification?

What is the security screen mesh usage specification?

1. The security screen mesh must be hung below the high working area.When the height of the building exceeds 4m, a security screen mesh must be set up that gradually increases with the wall.In the future, a fixed security screen mesh will be set every 4m.In the outer frame, the bridge frame, the security screen mesh must be installed at the upper and lower holes.The security screen mesh should be erected at a low height, and the difference in the expenditure part is generally around 5Ocm.No breakage or bending of the support rod.The gap between the inner edge of the net and the wall should be less than 15cm.The distance between the lowest point of the net and the surface of the object below should be greater than 3m.The support used by the security screen mesh shall be erected. The diameter of the small head of the wooden rod shall not be less than 7cm, the diameter of the small head of the bamboo rod shall not be less than 8cm, and the spacing between the struts shall not be greater than 4m.

2. Before use, check the security screen mesh for corrosion and damage.During the construction, it must be ensured that the security screen mesh is complete and effective, the support is reasonable, the stress is even, and there must be no sundries in the net.The laps should be kept tight and tight, and there must be no gaps. The built security screen mesh must not be demolished or damaged during construction. They must be dismantled before they can be carried out without work.The end of the construction must be immediately resumed by the construction unit as required, and can only be used after the erection unit has passed the inspection.

3. Frequent cleaning of debris in the net, and the implementation of welding operations above the net, should take effective measures to prevent the welding sparks from falling on the net; there should not be serious acid-alkali fumes around the net for a long time.

4. When using the security screen mesh, it must be inspected frequently and there is a track record of use. security screen mesh that do not meet the requirements must be dealt with promptly.When the security screen mesh is not in use, it must be properly stored and kept to prevent mildew and mildew.Before the new wire mesh must be used to view the product’s nameplate: first look at the flat wire mesh or the vertical wire mesh, the vertical wire mesh and the peace wire mesh must be strictly separated, the vertical wire mesh must not be used when the flat wire mesh; rack set up the wire mesh, the bottom of the tether must be Tie firmly.Manufacturer’s production license.The factory certificate of the product, if the old wire mesh should be tested before use, and there are test reports, the old wire mesh that can pass the test can be used.