Manthorpe Blue/Black Combination Airbrick 9in x 3in

The Manthorpe G930 Airbrick has been designed to provide high levels of ventilation into cavity walls and under floor voids. The brick incorporates a front mounted grille with water deflectors

• 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