EXTERIOR-WALL VENTING STRUCTURE, ITS EXECUTION METHOD, AND BACKING EXTERIOR-WALL PANEL USED FOR IT

摘要

PROBLEM TO BE SOLVED: To provide an exterior-wall venting structure, of which the cost can be held down and even appearance can be modified, and provide its execution method and a backing exterior-wall panel used therefor. SOLUTION: The exterior wall 2 of a lower floor and the exterior wall 3 of an upper floor are continued, and only the exterior wall 2 of the lower floor has an air flow path (an air layer) 5 on the inside of a sheathing material 6 forming the external surface of the exterior wall 2.