I will be reroofing and replacing the existing asphalt shingle roof with metal.  As part of the project, we will be opening up the 2nd floor roof/wall cavities to install insulation and then replacing the affected sheathing, replacing it with 1/2" CDX with the required nailing size and pattern to meet current building codes.  Please see included drawings for more information.  It is my understanding that replacing sheathing triggers the need for an STFI permit but I was told by your office to a
915 14TH AVE