Roof insulation question in Central Florida remodel.

We are working on a remodel project in Central Florida. At one time someone enclosed a porch with 2″ Expanded polystyrene. This does not work well enough for the new… We are working on a remodel project in Central Florida. At one time someone enclosed a porch with 2″ Expanded polystyrene. This does not work well enough for the new…Read MoreGreenBuildingAdvisor