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How to install the bathroom ceiling steps

I. Preparation before installation

1, draw a plan sketch of the kitchen and bathroom.

2, according to the design of the ceiling, the buckle plate color, model and number of collocation, to determine the amount and location of the main keel, hook, triangular keel and edge line.

3, the treatment of the ceiling, the location of the ventilation window, wire buried.

Second, the roof installation screw expansion sleeve

1, measure out the appropriate perforation installation point and mark.

2, using an electric hammer to punch holes, according to the height of the ceiling to determine the length of the wire rod, and the wire rod has an expansion set of one end into the hole, tighten the nut to confirm the firmness of the lower end of the set on the wire rod adjusted to the optimal height, with machine screws will be fixed firmly with the wire rod and the three-eighths of the keel.

Third, install the edge line and keel.

Fourth, install the aluminum buckle plate.