The bricks unique properties means it deflects unwanted water and with a mortar key edge it allows the brick to be securely fixed to building fabric.
Suitable to be used with gas appliances.
Provides high levels of ventilation into cavity walls and under floor voids.
Provides 7,600mm2 of airflow per 9x3in airbrick.
Can be stacked to produce 9x6in and 9x9in.
The brick incorporates a front mounted grille to prohibit large insects gaining access but wide enough not to be blocked by debris, paint or water droplets.
A mortar key around the edge of the airbrick ensures secure adhesion to the building fabric while a clip together facility provides a choice of ventilation sizes.
