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Question:

Steel structure roof support tin foil cotton wire mesh how to pull?

Steel structure roof support tin foil cotton wire mesh how to pull?

Answer:

Tied to the wire, both sides can be dragged, and here dragged to the fixed, and then the other side of the people dragged again ~ ~ so reciprocating ~ ~
In the fixed wire, pull over again after pulling 45 degrees from another corner, so cross into a cross after the ~ ~ is generally a person, the ground a person put steel wire ~ ~ two people on the roof, with a rope
There are two kinds of Rafa, the first cross-network, the general spacing of 200-250MM, from the gable and the eaves of the corners of the corner, the cable 45 degrees, in the edge of the purlin with self-tapping screws first hit by the scale,

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