Description
The Staifix HRT4 is a type 4 wall tie for use in the external walls of houses not greater than 10 metres in height. Altitude and wind speed restrictions apply*. It is also a Type A tie for internal separating walls of buildings of any height (cavities: 50-100mm; 125-150mm). BBA approval covers 200mm and 225mm lengths.
275mm for cavity 126-150mm