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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
noise and light penetration
• Each pair of extension sleeves adds on a extra 120 - 280mm to the airbrick
12mm x Qty 10
Manufactured to BS EN ISO 9001:2008
Fits Concrete and Traditional Clay Plain Tiles
White Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Cavity Sleeves noise and light penetrationProduct 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
US$ 33.99
US$ 297.50
US$ 187.50