Millboard Envello Aluminium Perforated Closure 25x50x3000mm

Millboard Envello Aluminium Perforated Closure used to prevent insects and rodents getting into the ventilated cavity behind the boards, whilst allowing airflow. Fixed at the bottom of the cladding with the starter trim, also at the top on its own, as well as with the corner profiles. Fixed with the 20mm fixings.