The Manthorpe G930 Airbrick is designed to provide high levels of ventilation into cavity walls and underfloor voids. This 9" x 3" brick is stackable and can be joined together to create larger vent openings.

Product Features:

• Ventilation: Provides high levels of ventilation into cavity walls and underfloor voids.
• Stackable: Can be stacked to create 9x6 & 9x9 airbricks.
• Front Mounted Grill: Features a front mounted grill with evenly spaced openings to prevent large insects from entering, while remaining wide enough to avoid blockage by debris, paint or water droplets.
• Mortar Key: Includes a mortar key around the edge for secure fixing to surrounding masonry.

The Manthorpe G930 Airbrick is a reliable and effective solution for ventilation in your building project.