| 摘要 |
PROBLEM TO BE SOLVED: To provide many progress, shorten process and reduce cost compared with the conventional method in the area related to concrete formwork made of sheathing boards for building a house. SOLUTION: The apex of a V-rib is made flat in advance, a hole for a separator for assembly is made there, thereby making the assembly easier. Various types are available; such as a double construction with an insulation 2 adhered to a flat portion as a metal lath type formwork (Patent Application No. 11-48726); or triple construction with finishing board 3; or lath net of double construction with a finishing board directly adhered by omitting insulation at a lath rib portion made flat; and these finish members and insulation members made to a formwork in one united body.
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