| 摘要 |
PROBLEM TO BE SOLVED: To provide a door frame which can simplify the execution of work. SOLUTION: This door frame 10 attached to an opened part for installing a door is composed of a long frame member 11 and a plurality of attaching metal fittings 12 which are attached to the back of the frame member 11 and have a L-shaped section. Since the door frame 10 can be attached after a wall surface work for sticking a decorated plate 5, a curing as usual becomes unnecessary, and bruises can be reduced.
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