XPSA Technical Archive
Selecting Polystyrene Foam Where Moisture Exposure Occurs (PDF)
The purpose of building insulation is to reduce heating and cooling energy consumption, contribute to durability, and provide comfort for occupants.
XPS Sheathing Franklin/APC Life Cycle (PDF)
Plastics Energy and Greenhouse Gas Savings Using Rigid Foam Sheathing Applied to Exterior Walls of Single Family Residential Housing in the U.S. and Canada