White Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Cavity Sleeves Coloured face blends with the

Coloured face blends with the surrounding masonry

and plumbing in both walls and ceilings

Fits Concrete and Traditional Clay Plain Tiles

Hook and Loop 225mm Sanding Discs

12mm x Qty 10

White Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Cavity Sleeves Coloured face blends with theProduct Description White 9" x 3" Air Brick Vents Plastic interlocking air brick ventilator. Clip together facility provides a choice of ventilation sizes. Can be stacked together to create 9" x 6" and 9" x 9" combinations. Moulded in mortar key ensures secure adhesion to the building fabric. Meets NHBC requirements for the control of condensation in buildings. Manufactured to BS 493: 1995 + A1: 2010. Other colours and ventilation fittings for this