外装部材取付方法

摘要

PROBLEM TO BE SOLVED: To provide a technique for easily and stably mounting an exterior member to a side face of a building without being affected by a change with year of the building, when the exterior member is mounted to a fitted part on the side face of the building by bolt fastening.;SOLUTION: Nuts 22 and 23 are formed into a double nut formed of a first nut 22 fitted into a bolt 21 and a second nut 23 fitted into the bolt following the first nut 22, and the second nut 23 is formed into a prevailing torque back nut having a friction piece 24a for prevailing torque generation on a following side.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2019,JPO&INPIT