Air Bricks - cast iron and aluminium 9" x 3" (225 mm x 75 mm) standard, rectangular. External or internal ventilation airbrick. - Air Brick
Air Bricks - cast iron and aluminium 9" x 3" (225 mm x 75 mm) standard, rectangular. External or internal ventilation airbrick. - Air Brick
Air Bricks - cast iron and aluminium 9" x 3" (225 mm x 75 mm) standard, rectangular. External or internal ventilation airbrick. - Air Brick