White Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Loft Hatch Marley Double Roman

Marley Double Roman

eliminating problems caused by water penetration whilst preventing the entry of birds and large insects into the roof cavity

the G952 can be used to ventilate rendered wall where standard weep vents are notoriously difficult to detail

Part number: 1201

Numerous optional vertical water outlet positions

White Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Loft Hatch Marley Double RomanProduct 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