Our Octagon 300mm x 300mm x 70mm vent block is a stylish concrete breeze block ideal for balconies, boundary walls, facades, verandas, stair areas, and feature walls. It adds ventilation, privacy, and architectural beauty to both residential and commercial spaces.

Concrete vent blocks 300mm x 300mm decorative breeze blocks ideal for balconies, boundary walls and modern architectural ventilation designs.