designersof: “ ‘Designer/Faker’ Bookcase Part of a series of open source furniture making, requiring minimal knowledge of carpentry. For the bookcase, only some board material, expanding polyurethane foam, nails and packing tape were used.
reusable expandable foam-how to keep these cans unclogged! Stick a tooth pick in the can hole and a pipe cleaner through the detached trigger. OR another person recommends using acetone to clean out the trigger pipe.