Air Brick Square Hole No.350 – 215 x 65mm – Buff

The Air Brick Square Hole No.350 (215 x 65mm – Buff) is a durable clay airbrick designed to provide effective airflow for sub-floor voids, cavity walls, and general building ventilation. With its square perforation design and attractive buff finish, it offers both practical performance and seamless integration with buff or light-toned brickwork.

Specifications

• Product Type: Square hole airbrick
• Model: No.350
• Material: High-quality fired clay
• Dimensions: 215mm (L) x 65mm (H) x 65mm (D) approx.
• Colour: Buff (light yellow/brown tone)
• Design: Square perforations for maximum ventilation
• Standard: Conforms to BS EN 771-1 for clay masonry products

Benefits

• Efficient Ventilation: Prevents condensation, damp, and timber decay by maintaining airflow.
• Durable Clay Construction: Weather-resistant, frost-proof, and long-lasting.
• Attractive Finish: Buff colouring blends naturally with lighter brickwork.
• Low Maintenance: Natural clay colourfastness reduces fading over time.
• Regulation Compliant: Meets UK Building Regulations for sub-floor and cavity wall ventilation.

Common Applications

• Ventilation for suspended timber floors
• Cavity wall airflow management
• Renovation and new-build housing
• Heritage and restoration projects

Why choose a buff clay airbrick over plastic alternatives?
Buff clay airbricks not only provide excellent durability and frost resistance but also blend seamlessly with surrounding brickwork, offering both functionality and an attractive finish.