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The easy to store cover simply clicks onto the frame to protect the property and can continue to be used as and when required
They prefer nesting in small groups but the population has been dwindling for many years as suitable nest sites have become scarcer
Finish in black oxide with rust resistant finish
Complies with Building Regulations on ventilation
Premium hat and coat hooks
Buff Combination Air Brick Vents 9" x 3" for Air Flow Ventilation coming-soon The easy to store coverProduct Description Buff 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