| 摘要 |
<p>This invention relates to a garret window arrangement for a farm production building, which building has at least a ridged roof (1), made up at least of roof trusses (2), acting as supports, and roof coverings (3, 4, 5) placed on top of the roof trusses. The roof (1) has opening garret windows (10) on both sides of the roof ridge, which garret windows (10) are arranged to be opened and closed using an operation equipment (12) included in the arrangement. The operation equipment (12) consists of at least actuators (16) connected to the garret windows (10), which actuators are designed to push the garret windows (10) on the opposite sides of the roof (1) ridge away from each other. The operation equipment (12) also includes a power supply (12a), which is arranged to open and close the garret windows (10).</p> |
