摘要 |
Ventilation of a glazing assembly is provided by an elongate glazing component <B>3</B> having a ventilation channel <B>13</B>, an inlet and an outlet. The inlet and outlet are arranged to allow air to flow through the ventilation channel <B>13</B> in a direction parallel to the longitudinal axis of the glazing component. The ventilation channel <B>13</B> is open to air flow at at least one of its ends. Alternatively ventilation may be provided by a separate component provided solely for the purposes of ventilating. A lighting channel may also be provided in the component. A second ventilation channel <B>14</B> may be provided in the component. The component <B>3</B> may be capable of engaging with another glazing component <B>11</B> in the glazing assembly with a variable angle of attachment. The assembly may have a plurality of glazing components <B>3</B> with ventilation channels <B>13</B>, <B>14</B> and the components <B>3</B> may be connected end to end so that their ventilation channels <B>13</B>, <B>14</B> are connected. |