| 摘要 |
PROBLEM TO BE SOLVED: To provide wall ventilating hardware preventing the infiltration of rainwater particularly in a typhoon and the penetration of a flame and heat into a wall in a fire regarding the wall ventilating hardware mounted to a joint part between the wall and the ceiling to ventilate the inside of the wall. SOLUTION: The structure of this wall ventilating hardware 1 is formed of a drain piece 2, a ceiling mounting piece 3, a rising inner piece 4 and a wall mounting piece 5 into square cylinder shape. A vent hole 6 is opened in the wall mounting piece 5 along the drain piece 2, and a connection part between the ceiling mounting piece 3 and the rising inner piece 4 is provided with a nearly vertical flashing part 7 and an inclined rising part 8 having a ventilating hole 9 in a prescribed position. |
