Foam boards are available in a variety of thicknesses. Some common thicknesses, according to the Foam Board Source website, are the 3 mm (1/8 inch), the 4.5 mm (3/16 inch), the 9 mm (3/8 inch and the ...

Foam boards is a sturdy, easy-to-cut material used for crafting and picture framing. It ranges from 1/8-, 3/16- to ½-inch thick, with 3/16-inch being the most common size. You can usually find white ...

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 ...