Concrete form tie, and concrete formwork comprising same

A tie for a concrete formwork, the tie comprising:

• a tie anchor configured to be embedded in a block of insulating material, the tie anchor having a first connecting feature accessible from a concrete-facing surface of the block;
• and
• a tie member fabricated of a single piece of material, comprising:
• a second connecting feature shaped to slidably engage the first connecting feature in a direction along a length of the tie anchor to connect to the first connecting feature of the tie anchor,
• a panel fastening plate defining an elongate panel fastening surface,
• a central web connecting the second connecting feature and the panel fastening plate, and
• at least one connector for connecting to an abutting tie member.