Norpak Corporation Logan Wax Wrap Sheets with 500 Sheets Per Box. Logan Wrap is Norpak's economical interfolded sheet. The base sheet is a lightweight sheet that is wet - strength treated and dry waxed with 2 pounds ( 3.2 GSM ) of wax. These Sheets are placed in a "Pop - Up " box for easy dispensing. Logan Wrap provides an acceptable alternative when pricing is a major consideration. It competes with the current lightweight sheets being sold on the market such as Georgia Pacifics "Rite Wrap".