A connector assembly is used to secure a building panel (e.g., building panel) to a building structural element. The connector assembly can be formed of structural materials to effectively transfer load between the panel and the structural element. The connector assembly can include one or more insulating materials to reduce heat transfer between the panel and the structural element.

A connection system for providing a construction joint between a first concrete component and a second concrete component, the connection system including a rebate former for forming a rebate in a first concrete component, wherein the rebate former has a backing, and the connection system further includes a plurality of anchors coupled to the backing and at least one stiffening template mounted to the backing to prevent or at least reduce sag of the rebate former.