STAD BM486/2 terracotta double airbrick 9" x 6"

• Size: 216 x 152mm 
• Complies with BS 493 1994. Fits both imperial and metric brickwork
• Traditional style with rough cast brick finish
• Free area space greatly exceeds conventional clay airbricks
• Light-weight but tough. Ribbed for mortar key 


BM486/2 Terra Cotta
BM486/4 Buff/Sand

Free Area cm²: 125