Product Description Robust airbrick ventilator ideal for use with cavity sleeves and the 1201 and 1201XL telescopic underfloor ventilators.Equivalent area marking to the front face of the airbrick is compliant with BS EN 13141-1:2004.The unique stepped front grille is designed to provide an unobstructed airflow and prevent the ingress of wind driven rain. Integral clips enable multiple airbricks to be stacked together to form 9″ x 6″ and 9″ x 9″ sizes.Uses:In conjunction with the 1201 or 1201XL telescopic underfloor vent for providing ventilation below suspended ground floors.In conjunction with cavity sleeves for ventilation through external walls to a building interior.
