The Air Brick 215x140mm Horizontal Louvre Red (YA17B) is a robust, high-performance ventilation component designed to facilitate essential sub-floor and wall cavity airflow in residential and commercial brickwork. Manufactured from durable, weather-resistant material with a classic red finish, this air brick blends seamlessly with standard red clay brick facades while providing reliable, long-lasting performance against weathering and UV degradation.
 
Featuring a horizontal louvered design, the vent optimizes directional airflow while offering protection against driving rain, debris, and common pests entering the building envelope. Its standard modular dimensions of 215mm x 140mm allow it to replace a standard brick coordinate effortlessly within masonry courses, ensuring a neat and professional installation without complicated cutting.
 
Widely used by builders and contractors, this air brick helps prevent dampness, condensation, and timber rot by maintaining healthy, continuous air circulation beneath suspended floors and within wall cavities. Whether you are working on a new construction project, retrofitting an older property, or repairing existing ventilation, the YA17B delivers dependable compliance with building regulations and professional-grade durability.
 
Features & benefits
 
Resistant to frost
Resistant to colour fading
Allows air movement to reduce condensation build up
Holes sized to prevent vermin entry
Weathers well with surrounding brickwork