I'm surprised to hear no mention of Command strips. Most acoustic foam is easily light enough for a Command strip in each corner to hold it up indefinitely. You might use the CD trick (or just some scrap heavy card, like from a cereal box) with a little hot glue to give the strip a non-porous surface on the foam side to adhere to.
Mounting Acoustic Foam
in Uncategorized
Posted
I'm surprised to hear no mention of Command strips. Most acoustic foam is easily light enough for a Command strip in each corner to hold it up indefinitely. You might use the CD trick (or just some scrap heavy card, like from a cereal box) with a little hot glue to give the strip a non-porous surface on the foam side to adhere to.