Core Tip: Steel wood door installation quality identification method: steel wood interior door structure should be firm, flat, without warping. Steel-wood interior door frames and steel-wood interior door fans with a thickness greater than 50 mm shall be double-twisted.
Steel wood door installation quality identification method: 1 steel wood interior door structure should be firm, flat, without warping.
2 Steel-wood interior door frames and steel-wood interior door fans with a thickness greater than 50 mm shall be double-twisted. When the frame and fan are assembled, the gutter should be tightly fitted, glued with rubber, and tightened with rubber wedges. The steel wood interior door frame and the wall should be filled with fullness.
3 The wooden frame should be straight and the wound should be flat. The switch should be flexible and free from backlash.
4 steel wood interior door hardware installation location is appropriate, the groove side is neat, the hardware is complete, screwed with wood screws, not nails. The steel-wood interior door drapes, cover strips, press-strips, and seals are installed in the same size and are firmly bonded to the steel-wood interior doors.
5 steel wood interior door painting or coating should be smooth, flat, no brush marks, consistent color, no leakage, sand, stains and falling defects.
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Label: Steel wood door installation quality identification method
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