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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Size: 420 x 350 x 28mm
Made from UV-resistant material
Additional G935 extension sleeves available in our shop
Depth: 60mm
The bright yellow cover reminds the home owner to remove it when flood waters subside
Terracotta Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Screws and Fixings Size: 420 x 350 xProduct Description Terracotta 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
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