| 摘要 |
A roof ridge ventilator is provided, comprising preferably a molded ventilator, with openings along the sides thereof for passage of air therethrough and with openings at ends thereof for passage of air therethrough via gaps provided in pluralities of rows of tabs, with a plurality of tabs being in each row, to define circuitous paths for air passage through end walls of the ventilator, with the ventilator being arcuately bendable to accommodate roofs of different pitches and resistance to fold lines being formed in its upper surface when it is arcuately bent, and with a filter medium provided beneath the ventilator.
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