CARPENTRY MATERIAL STRUCTURE SET

摘要

PROBLEM TO BE SOLVED: To facilitate the construction of a carpentry material apparently seen as a beam or the like which is required from a viewpoint of design (interior design). SOLUTION: A base material 5 is mounted on the ceiling 2 of a building 1 by a well-known fixing means. Then, the fitting projections 15 of a decorative material 7 are forcedly fitted to the lateral fitting recessed parts 9 of the base material 5.