| 摘要 |
PROBLEM TO BE SOLVED: To provide the ridge roofing material capable of ventilating an attic, improving the ventilating function more, and more securely preventing the intrusion of the rain water into the ridge. SOLUTION: The ridge roofing material for supporting roof tiles 4 is made of the ventilating synthetic resin, and formed of a main body 1 arranged along a ridge and a pair of sealing materials 2 arranged under both breadthwise sides of the main body 1. The main body 1 is provided with an attic ventilating first opening part 15a arranged near a central part in the breadthwise direction and second owning parts 15b opened outside and arranged in both right and left sides in the breadthwise direction. Inside of the main body 1 is formed as a ventilation passage 10 with a downward grade. The ventilation passage 10 is provided with plural baffle plates 13 having a special size with a special pattern.
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