Portlaoise Shopping Centre

Phase 1 of this project, car­ried out in 2007, required the con­struc­tion of a triple base­ment with a retained height of 13.5 metres. Over most of the site the rock lev­el with­in the base­ment was 3 to 4 metres above for­ma­tion lev­el. Our pro­posed solu­tion was...