Air bricks can be used for flat-roofed buildings, in which the roof is ventilated through the façade.

The bricks may also be used as acoustic bricks.

Produced in Danish normal format 228 x 108 x 54 mm.
Air surface: 16 cm2.
The ventilation holes are protected against insects by a wire mesh.

The air brick is assembled from a basic brick and a front brick according to preference.