Looking for ‘blue board’? The popular insulation product known as ‘blue board’ is actually Styrofoam Brand Foam by Dow, supplied by Universal Foam Products. These Styrofoam building panels are available in a range of thicknesses in two main sizes either 24”x 96” or 48” x 96”. Look at our product calculators to establish the compression strength you need (available from 15 psi to 100 psi) with an R-Value of 5 per inch. If you’re not sure whether you need Styrofoam panels or one of our EPS foam products, call our experts now on 410-498-0000.