cutting foam with a knife, even a serrated plastic knife meant for the job, is a messy pain in the ass. This is as true for insulation board as it is for the ubiquitous expanded polystyrene kind ...

Foam board insulation is easy to cut with a circular saw and a masonry blade, or scored with a utility knife and snapped like ...

“Every block of expanded polystyrene foam ... curved cuts through foam by using a 1-mm thick deformable rod rather than a limp and floppy wire for the cutting tool. The robot has seven degrees ...

Yet, insulation made from polystyrene is actually considered ... mark the dimensions on the foam board, and cut it out with ...