They Housing Ties are used to join the two leaves of a cavity wall together, allowing the two parts to act as a homogeneous unit. Hidden from view after construction, wall ties play a vital role in ensuring the stability of a building. Type 4 wall tie for use in the external walls of houses and small commercial developments up to 10 metres in height. It is also a Type A tie for internal separating walls of buildings of any height.
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 50mm to 100mm. Further extension can be achieved by using multiple units.