Screws into the ferrule and mechanically fastened to the formwork, leaving a 10mm recess in the panel. Where coil or tie bar threaded ferrules are used a special nailing plate is available.
12mm Nailing Plates - Red.
16mm Nailing Plates - Green.
20mm Nailing Plates - Blue.
20mm Nailing Plates, coil bolt - Brown.
24mm Nailing Plates, Yellow.