COMBINATION AIRBRICK 9" x 3" BUFF Packed: 200

Packed: 200

Suitable for use in horizontal and vertical applications

BRE Digest 262

A reinforcing mesh made from woven fibreglass yarns and coated with an alkaline resistant latex

Can be stacked together to create 9 x 6 and 9 x 9 combinations

COMBINATION AIRBRICK 9" x 3" BUFF Packed: 200Packed: 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