COMBINATION AIRBRICK 9" x 3" BUFF

Packed: 20

RVAB0903BU

Designed to provide high levels of ventilation into cavity walls and under floor voids - 6,450mm² 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
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