Ventilation cover for snow cover used for roof sheet metal

摘要

To provide a ventilation cover for snow used for a roof sheet metal accessory capable of preventing snow from entering a top plate opening and preventing the snow from covering the top plate opening, promoting exhaust from indoors, and preventing deterioration in the watertight performance of a roof sheet metal accessory.SOLUTION: A ventilation cover 10 for snow used in a roof sheet metal accessory 20 of the present investigation is provided with a cover top plate material 11 covering an upper part of an opening part 22 for a top plate, a cover front plate material 12 drooping downward from a front end of the cover top plate material 11, and a cover rear plate material 13 extended backward from a rear end of the cover top plate material 11; a cover first opening part 12x is formed behind the cover front plate 12, and a cover second opening 13x is provided on the cover back plate 13; the cover first opening part 12x and the cover second opening part 13x are connected to a ventilation passage X formed between the cover top plate material 11 and a top plate material 21.SELECTED DRAWING: Figure 1