Staifix 250mm Type 4 / Type A Housing Tie 1 BoxThe Staifix HRT4 Wall Tie is designed for use in the external walls of houses and small commercial developments up to 10 metres in height. It is also suitable for internal separating walls of buildings of any height, making it a versatile choice for a range of construction projects. The tie includes a multi drip feature that prevents moisture from travelling across the cavity, ensuring the longevity and effectiveness of the structure. The Staifix HRT4