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Wire reinforced PVC flexible ducting
Provides a maximum equivalent area of 5500mm² of free air space
2 x 6mm - Qty 50
Antique Red Castellated Roof Tile Vent and Adapter
Air bricks to can also used in conjunction with the telescopic underfloor ventilator for providing ventilation below suspended ground floors
Manthorpe Brown Interlocking Air Brick Vents Pack Size:20 Wire reinforced PVC flexible ductingProduct Description Manthorpe Brown 9" x 3" Air Brick Vents Plastic interlocking air brick ventilator. Part number: G930. Provides 6,450mm of airflow per 9" x 3" airbrick. Clip together facility provides a choice of ventilation sizes. Can be stacked together to create 9" x 6" and 9" x 9" combinations. Additional G935 extension sleeves available in . Moulded in mortar key ensures secure adhesion to the building fabric. Meets NHBC requirements for the