Add architectural character and airflow to your space with the HM12B.302 Ventilation Block. This piece features an eye-catching asymmetrical square-hole pattern—arranged in a 3-over-3 design with a distinctive offset for visual interest. Crafted from high-strength concrete, it balances function with aesthetic appeal, ideal for design-conscious spaces.
Perfect for feature walls, garden partitions, breeze blocks, or outdoor facades that require both style and ventilation.
