| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To configure a ventilation tower which is formed on a roof of a house by using necessity minimum standard components, is simple in structure, and can be easily constructed. <P>SOLUTION: The ventilation tower 10 for communicating an attic with the outdoor is provided on a roof 2 of a house 1 in a standing state. The ventilation tower 10 includes: a ventilation tower-fixing base member 11 which is fitted through an opening 22 for attaching ventilation tower opened at a predetermined location of a roof substrate of the roof 21 and has a flange 11a to be engage-fixed to an opening edge part of the opening 22 with water-tightness; a creasing 12 formed integrally with a roofing 31 so that un upper tubular part of the ventilation tower-fixing base member 11 is fitted through the creasing 12; and a ventilation tower body 14 having a tubular part to be internally fitted, assembled and fixed to the upper tubular part of the ventilation tower-fixing base member 11 and the tubular part of the creasing 12, and forming a ventilation passage from the attic to the outdoor toward which the ventilation passage opens. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
