METHOD FOR REMOVING MOISTURE FROM INSIDE OF OUTSIDE HEAT INSULATING EXTERNAL WALL AND STRUCTURE FOR OUTSIDE HEAT INSULATING EXTERNAL WALL

摘要

PROBLEM TO BE SOLVED: To provide a method for generating air flow inside a ventilation layer for effectively removing water such as moisture inside an external wall and to provide an outside heat insulating external wall structure for realizing this method. ;SOLUTION: This exterior wall structure 20 arranged for outside heat insulation on the wall and the like of a building having at least two window parts arranged vertically is provided with an exterior wall plate 5, a ventilation layer 7, and a heat insulating material 8 at least. Air entering from an opening formed in a head of a sash frame for the lower window part is let flow through the ventilation layer 7b to be discharged from an opening 10b formed in a sill 3a of a sash frame for the upper window part 1a.;COPYRIGHT: (C)2003,JPO