The Briclok fits to a column flange and can be used either across a cavity or back into the inner leaf. It should be positioned with the appropriate notch around the flange and installed at 225mm vertical centres. The tie must not be forced onto the column and should have no less than 10mm engagement.

Briclok A, for flanges from 6.8mm to 13.5mm
Briclok B, for flanges from 13.5mm to 20mm