At Crown Street Public School Trio were engaged by the Dept. of Education to carry out heritage reroofing works of 2 buildings. The reroofing works being carried out by Trio identified a major WHS concern. Trio were engaged to engineer and construct repairs to a parapet wall and facade, restabilizing and making the building safe. The work included the supply of new heritage sandstone coping stones and a total gable rebuild in 2 separate locations.