Staifix HRT4 Type 4/TYPE A Housing Tie 200mm Box 250The Staifix Type 4 Wall Tie (HRT4) is designed for use in external walls of houses and small commercial developments up to 10 metres in height, as well as for internal separating walls of buildings of any height. With its multi drip feature, it prevents moisture from travelling across the cavity, ensuring long lasting performance and structural integrity. Key Features Multi Drip Feature: Prevents moisture from transferring across the cavity, ensuring