QMG Variable Size: 9inch x 3inch

The Manthorpe G930 Airbrick has been designed to provide high levels of ventilation into cavity walls and underfloor voids. The 9″ x 3″ brick is stackable and can be joined together to create larger vent openings. The airbrick features a front mounted grill which consists of evenly spaced…

The Manthorpe G930 Airbrick has been designed to provide high levels of ventilation into cavity walls and underfloor voids. The 9″ x 3″ brick is stackable and can be joined together to create larger vent openings. The airbrick features a front mounted grill which consists of evenly spaced…