Easy Trim Combination Airbrick 9 X 3 Inch Buff

Brick Vents Are Ventilated Plastic Blocks That Are Similar In Size And Shape To Standard House Bricks. Used To Create An Airflow Beneath Ground-level Timber Floors Where There Is A Void. Designed To Clip Together To Facilitate Use In Different Size Configurations. Ie. 9 X 6 Or 9 X 9. Satisfies All Nhbc Requirements Grill Design To Prevent Entry Of Vermin Whilst Also Maximising Air Flow Robust Polypropylene Material Meets All Relevant British Standards Available In 6 Colours To Match A Broad Range Of Substrates Can Be Stacked To Form Different Sizes