Manufacture of 14 bespoke galvanised and painted steel support columns strategically anchored to the Penitentiary walls and reinforced concrete ground beams.
Manufacture and install 50mm thick stainless steel capping plates to suit skewing 180 year old walls and welded together onsite to make up 123m of continuous plate. Plates were fixed to 11m deep grouted sock anchors to provide the Penitentiary walls with lateral stability.
