Type 4 Wall Ties 275mm - 250 per box

Type 4 wall ties are light duty, suitable for box-form dwellings up to 10m high and with leaves of similar thickness, including internal separating cavity walls. Use in flat sites in towns and cities where the basic wind speed does not exceed 25m/s and the altitude is not more than 150m above sea level.

For cavities between 125-150mm