Depend on what you are trying to do. I've seen several pictures where people have cut foam sheeting and bonded it with spray cans of urethane to make mashing & fermentation cabinets.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk