This is as true for insulation board as it is for the ubiquitous expanded ... hot flexible wand through rigid foam just right, without making burn marks, is pretty frustrating.
Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and ...
The HercuWall system uses EPS foam, the same foam that is used as stucco backer board and is expanded into ... foam panels with an insulated core of rigid EPS between two sheets of welded wire ...