Bonnet Insert Red

Our 135mm bonnet insert is an ideal product for capping older chimneys or flues that are no longer in use while still allowing airflow. The clay bonnet has a traditional red colour that smoothly blends itself in with roof tiles to leave a professional finish. Not to be used with active flues or fires.

Our 135mm bonnet insert is an ideal product for capping older chimneys or flues that are no longer in use while still allowing airflow. The