COMBINATION AIRBRICK 9" x 3" TERRACOTTA Ribbed double countersunk for a

Ribbed double countersunk for a flush finish

Size:  250ml

A 300 x 300mm access panel which provides a cost effective solution for easy access to hidden building services behind a ceiling or wall

Colour:  Chrome

Galvanised Iron and even Lead

COMBINATION AIRBRICK 9" x 3" TERRACOTTA Ribbed double countersunk for aPacked: 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