| 摘要 |
A ROOF STRUCTURE 910) WHICH HAS A PLURALITY OF CONCRETE TILES (12) ARRANGED IN OVERLAPPING ROWS (22, 24, 34) ON A ROOF SUPPORT STRUCTURE (14) IS PROVIDED WITH AT LEAST ONE ROOF VENTILATION DEVICE (20) WHICH RECEIVES AND INTEGRATES WITH A PLURALITY OF SHORTENED TILES IN AN UPPER ROW 922). A HOLLOW UPPER PORTION (28) OF THE ROOF VENTILATION DEVICE (20) FORMS PART OF A VENTILATION PATH FROM OUTSIDE THE ROOF STRUCTURE (10) TO ONE OR MORE APERTURES (32) IN THE ROOF SUPPORT STRUCTURE (14). THE HALLOW UPPER PORTION (28) HAS A PLURALITY OF BAFFLES (30) DISPOSED THEREIN FOR PREVENTING ENTRY IF RAINWATER. THE REAR PORTION (62) OF THE ROOF VENTILATION DEVICE (20) RECEIVES THE LOWER EDGES (44) OF THE UPPER ROW (22) OF TILES (12). A PLURALITY OF SPACED APART LEGS (48) EXTEND DOWNWARDLY FROM THE REAR PORTION 962) AND EXTENDS FORDWARDLY INTO CONTACT WITH THE UPPER EDGES OF A LOWER ROW (24) OF TILES (12). A SEPARATE VENTING APERTURE (32) IN THE ROOF SUPPORT STRUCTURE (14) BELOW EACH OF THE TILES (12) IN THE UPPER ROW (22) HAS A MOISTURE FRAME (36) MOUNTED THEREIN WITH A COLLAR (40).
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