Dave from Integrity Surveying Ltd tells us why Airbricks are so important.
If you need a building surveyor, choose one with integrity.
http://www.integritysurveying.co.uk/

Airbricks, sometimes called air bricks or air vents, are special bricks containing holes that allow air to enter under the floor of buildings that have suspended floors. Cavity walls also need ventilation to allow airflow that will prevent moisture build up.