Packed: 10

• Designed to provide high levels of ventilation into cavity walls and under floor voids – 6,450mm of airflow per 9 x 3 airbrick
• Incorporates a front mounted grille with water deflectors
• Can be stacked together to create 9 x 6 and 9 x 9 combinations
• A mortar key around the edge of the airbrick ensures it can be securely fixed to the building fabric and a clip together facility provides a choice of ventilation sizes
• The product is suitable for use with gas appliances
• BS 493:1995+A1:2010 – Specification for airbricks and gratings for wall ventilation
• Also available in terracotta