The construction methods of the brick wall (partition wall)

◎Steps：

1. The location place of the absorption hole: the PVC pipe and electrical pipe should be located under the ground or inside the wall.
2. The wiring closet should be connected 30cm above the ground.
3. Begin with the work of fixing the wiring closet and the rest are like the general construction.
4. After the decoration of the wall, the conduit and the suction hole panel should be connected. The methods are as follow: 
     a. remove the protecting cover
     b. parallel connect the control wires in the wiring closet, then connect the two wires to touch switch on the suction hole panel.
     c. fix the suction hole panel and the wiring closet, then lock the screw.

The construction of the R.C parapet wall

Before the pouring of the concrete:
Steps: 1. The PVC pipe and the conduit should be connected with the export elbow.
           2. Use the iron nail to go through the fixing ear, and fix it to the inner circle of the moulding board.
After the pouring of the concrete:
Steps: 1. remove the moulding board and wait for the decoration of the wall.
           2. remove the protecting cover (the steps are the same as the construction steps of the brick wall 4~a.b.c.)

 

Construction of light compartment