Sleeves maintain airflow through cavity. To suit 9x3” or 9x6” airbricks, providing up to 6500mm² and 19500mm² free airflow respectively.
Sleeves maintain airflow through cavity. To suit 9x3” or 9x6” airbricks, providing up to 6500mm² and 19500mm² free airflow respectively.
£8.08
In stock