Cavity Front Sleeve

Product Description

Cavity Sleeves are used in conjunction with Brick Vents and are used to provide ventilation through a standard cavity or solid brick walls. The units are telescopic and can be stacked to 9×6 or 9×9 variations and can be used to fit cavity widths of 50 mm to 100mm. Further extension can be achieved by using multiple units.
 
Compatible with Brick Vents, Cavity Front Sleeve, Telescopic Underfloor Vent, Extension Sleeve and Rear Extension Adaptor.