| 摘要 |
A ventilated hollow brick adapted to building ventilated walls, characterized in that, in addition to usual holes, it has at least one inferiorly and superiorly open inner ventilation chamber (10), adapted to freely communicating with the corresponding chamber(s) of the inferior and superior bricks, so as to realize an air chamber extending as the whole surface to be ventilated, as well as means (17) for inlet of air into the bricks of the bottom row of said wall and means (18) for outlet of air from the bricks of the top row of said wall.
|
