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A. Exposed joist lifting method |
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Lift the joist frame according to the specifications of the gypsum board, which
will be set on the furring directly.
1. Select a way for installation according to the design and the position of
the lifting point.
2. Join the lifting point with ceiling top by expanding bolt or otherwise if
there is pre-set unit on the top.
3. Decide the height of lifting pole as the ceiling's tallness.
4. Link the main joist to the ceiling and fix the side joist with the wall.
5. Arrange the middle joist and second joist according to the specifications of
boards
6. Fit the board on it with residual evenly arranged around.
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B. Hidden joist lifting method |
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Use the T joist and the light joist, according to use the plate the
specification hangs becomes outstanding the joist. Then directly does not put
the board slot spot on the joist. The slot spot assembles with the T joist.
Lift a joist frame with H Type according to the specifications of boards.
Insert the board into the joist frame and link all boards together with joist
insert.
1. Fix the board by high-strength self-tapping screws on the joist frame
composed by the sub joist and the surface should be smooth and the joints
should be faced up with special seam fillers.
2. Make a layer of glue on back of the board and stick the board to the gypsum
board along the base line, which is in the center of the ceiling, by starting
from the middle-point. Then tighten the board with tic nails.
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