Grey Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Pack Size:20 dry fix verge system

dry fix verge system

Extends to suit wall thickness of 190mm - 335mm

Suitable for interior and exterior use

Antique Red Single Pantile Roof Tile Vent

Key Features

Grey Combination Air Brick Vents 9" x 3" for Air Flow Ventilation Pack Size:20 dry fix verge systemProduct Description Grey 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