The ACS 2000 Range tie is a heavy duty cavity tie designed to meet the requirements of a Type 1 Cavity Tie in line with PD 6697: 2010. The ties ‘V’ shape and the integrated drip features act to prevent water crossing the cavity. Tests have shown that the tie is resistant to water with an angle of over 5º in an unfavourable direction. The minimum mortar joint thickness that this tie is intended for is 10mm