The Ancon ST1 Type 1 Heavy-Duty Wall Tie 200mm (Pack of 250) for 50mm - 75mm cavities can be used for most building material sizes and types at any height. The section that spans the cavity has a series of holes to provide water drips. The ST1 has a measured dynamic stiffness of 113MN/m³ that meets the performance requirement of Approved Document E (resistance to the passage of sound) for use in external masonry walls. Type 1 performance is declared in M2 mortar.

Brand Name	Ancon