List of featured suppliers of CAVITY WALL Ventilators Methane Gas Discharge on Building Products Index
A cavity wall is a type of wall constructed with an inner and outer layer with a space or "cavity" in between. Ventilators are openings or devices used to provide natural ventilation and airflow in a building. Methane gas discharge refers to the process of removing methane gas from a confined space to prevent potential explosions or harm to occupants.