| 摘要 |
<p>According to the present invention there is disclosed a glazing bar upper cover (70) for use at an angle to the horizontal on a conservatory roof, which glazing bar upper cover comprises a first vent and a second vent (86), the first and second vents (86) providing, in use, a vent from one side to the other of the glazing bar upper cover wherein the first vent is spaced from the second vent along the length of the glazing bar upper bar.</p> |
