Black Combination Air Brick Vents 9" x 3" for Air Flow Ventilation access_doors_panels Width: 75mm

Width: 75mm

Designed to suit hip tiles from all major manufacturers

Wire reinforced PVC flexible ducting

Brown UPVC Plastic Rigid Angle

The SmartVerge Ambidextrous dry verge system provides an attractive finish to the verge detail of a roof for most makes and profiles of interlocking tiles laid between a batten gauge of 255mm to 345mm

Black Combination Air Brick Vents 9" x 3" for Air Flow Ventilation access_doors_panels Width: 75mmProduct Description Black 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