| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an eaves back flashing material and an eaves back ventilation structure in which a ventilation passage from a ventilation hole formed at the parting portion of an eaves back to the rear of a roof is complicated, capable of lowering the wind pressure of the wind blowing to the rear of the roof through the ventilation opening, and capable of preventing rainwater from intruding from the ventilation hole to the rear of the roof. <P>SOLUTION: This eaves back flashing material 1 comprises a long vertical plate 10, a first lateral plate 11 secured to be vertically projected from the approximately vertical center part of the vertical plate 10 to the eaves side and having a plurality of air inflow holes 17, a second lateral plate 12 extendedly installed above the first lateral plate 11 parallel with each other at a determined interval from the first lateral plate 11 and having the outer wall material 4 side end part fitted to the vertical plate 10, a third lateral plate 13 extendedly installed below the first lateral plate 11 parallel with each other at a predetermined interval from the first lateral plate 11 and having the outer wall material 4 side end part fitted to the vertical plate 10, and a first flexible fin 14 secured to be projected from the eaves side end of the third lateral plate 13 downward. <P>COPYRIGHT: (C)2007,JPO&INPIT |
