This thesis investigation engages two contemporary interrelated problems – one theoretical and one practical – both of which are interrogated, interwoven and tested through a critical lens. The theoretical context framing the design-research reconsiders the vitality of ‘critical architecture’ in relation to contemporary discourse, in particular, the so-called ‘crisis of criticality’ and the implications of this ideological landscape within the built environment. Foregrounding a position to test this theoretical framing, the practical context of the design-research is distinctly urban – engaging one of the contemporary negative outcomes of rapid urbanisation. The practical problem investigates the ‘thick edges’ (places of singular and/or imp...