Section J report assesses the materials already used in the construction and showcase whether any additional requirements are needed to gain the minimum standard as needed in section J1. Section J2 refers to glazing calculator that helps in showing the level of performance required for the glazing to meet the minimum standard. Section J3 indicates the addons required for the envelope perimeter. Section J As Part Of National Construction Code (NCC) In many jurisdictions, a report containing compliance with section J must be issued before a construction certificate is issued. According to the National Construction Code (NCC), class 2 to class 9 buildings including all the retail apartments, industrial buildings, commercial buildings must be well-evaluated with NCC Section J Report . The report contains all the legislation that is required for the development to comply the requirements already explained in Section J. You will need a Section J report when applying ...