| 摘要 |
PURPOSE: A leaf of an entrance door using a waste panel and a waste frame is provided to reduce the material cost by recycling a waste panel, to facilitate the construction, and to improve the appearance by applying same color as a wall panel. CONSTITUTION: In a leaf(10) of an entrance door, an insertion groove is formed in the circumference of a waste panel(12) generated when constructing a partition wall. Upper, lower, left, right frames(14a,14b,14c,14d) having auxiliary brackets are combined to the circumference of the waste panel and are fixed by a fixing piece. An insulating material is installed within the waste panel. The waste panel is formed by combining front and rear steel plates. |
