| 摘要 |
PROBLEM TO BE SOLVED: To provide a casing structure for an opening capable of reducing cost while enhancing weatherbility, enhancing productivity, preventing the whole casing from being damaged, making nails invisible from the outside although it can be firmly fixed to enhance the external appearance. SOLUTION: The casing structure attached to an opening of a building is constituted of a depth member 2 attached to the inner periphery of the opening 1, and an aspect member 3 connected to the indoor side end face 2a of the depth member 2 and also connected to the indoor side peripheral end face la of the opening 1. The decorative film 4 of the depth member 2 has a higher weatheraility as compared with a decorative film 5 of the aspect member.
|
