| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a ventilation structure in a wall body structure part of a house capable of, by being applied to the wall body structure parts of parapets or the like, successively discharging hot air inside an attic space by utilizing the parts, maintaining an excellent indoor thermal environment, surely preventing rain and snow from entering the indoor side, and preventing durability degradation due to moisture. <P>SOLUTION: Ventilation layers 5 and 6 whose upper and lower ends are opened to the outside are provided on the outer side of a wall body 3, ventilation members 1 are disposed to the outside openings of the upper end parts of the ventilation layers 5 and 6, a hollow ventilation space 4 is formed inside the wall body 3, the lower part of the hollow ventilation space 4 is communicated with an in-house air accumulation part, outflow holes 10 to the ventilation layers 5 and 6 are provided on the upper part of the in-house air accumulation part on the one or both side face sides, and waterproof units 11 are fitted. The waterproof units 11 has ventilation ports 16 communicated with each other on both side faces, and the ventilation port 16 formed on the side face facing the outer side of the wall body 3 when fitted is positioned at a lower level than the ventilation port 16 formed on the side face facing the inner side of the wall body 3 when fitted. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
