The Skylux® ventilation grid for Skylux® dome curb is a regulable slide grid for ventilation. The inner grid is in white lacquered aluminium. The inner perforated aluminium slide can be closed and can be used as insect screen. The ventilation flow is continuously regulated by switch and cord. The ventilation grid can be built-in in 1 or more sides of a PVC, polyester or metal curb. A curb with ventilation grid must have a width of at least 80 cm and a height of 30 cm.