Since I’m using Foundation 4 for Save22, and they’ve pulled the plug on IE8 (and lower) support, here are some incredibly useful codes on Git that you’ll probably need if you want it to work properly in IE.
Just note that without these fixes, IE8 will render the website’s mobile layout instead of the desktop layout.
Grid fix – https://gist.github.com/zurbchris/5068210
Use the desktop header instead of the mobile version – https://gist.github.com/tmayr/5190565
Trying to make Sections / Tabs work in a specific way on IE8, desktop – https://github.com/zurb/foundation/issues/2031