<p>Wood fire door specifications 3, by the "wooden fire door to allow the deviation" can be seen, �� grade wood fire door height and width of the production allow the deviation of the door frame is 0 / -1, the door is +1/0. Assuming that the nominal size of the door is X, the actual size of the grade I door can be X ~ X + 1 mm, and the actual size of the door frame can be X-1 to X mm. If the installation is not on the door or door frame to re-processing, with the perfect </p>
<p>match, the door is not on. From the "wooden fire door installation of the width of the gap," we can see that the wooden fire door to install the seam width, the door of the mouth of the gap between the fan and the frame between the vertical seam 1.5 ~ 2.5mm, frame and the stitch on the stove 1.0 ~ 1.55mm. To ensure that the fan and the frame between the single side seam is 1.5 ~ 2.5mm, the installation of the door when the re-cutting processing volume of 3.0 ~ </p>
<p>7.0mm. Wooden fire doors on the principles and norms, Xiaobian today introduced here. For more knowledge of fire doors, please keep an eye on every home decoration network.Walnut is a high quality wood, mainly produced in North America and Europe. Walnut is mainly used for furniture, do cabinets, architectural decoration, high-grade joinery products, doors, floors and puzzle, is used with light wood with the ideal material. For walnut you know how </p>
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