Home / Case Study / Diocesan Boys’ School 2019/05/15 Diocesan Boys’ School Diocesan Boys’ School Description Rooftop Waterproofing Completion December xxx Location 131 Argyle Street, Mongkok Contract Sum HKD$ HK$ xxx,xxx Area xxx sq meters Rooftop waterproofing reconstruction – Using ARDEX WPM 300 as the main waterproofing material Share: