The HercuWall system uses EPS foam, the same foam that is used as stucco backer board and is expanded into large blocks of a pound and a half density. The company creates 8” thick panels ...
Fanfold DWB Damproofing Waterproofing Board is an extruded polystyrene foam layer sandwiched between two tough, non-perforated, impact resistant plastic facers. Fanfold DWB is used to protect and ...
In his guide, he details the difference between XPS (expanded polystyrene) and EPS (extruded polystyrene) and how each product’s closed cell and open cell nature affects the final board.