There are a bunch of different kinds of insulation that could be put in a house, and attic insulation is specifically the focus here. Let’s learn about attic insulation. Building Code and R-Value Requirements Depending on what zone or region a home is in, building code requires a certain R-value. R value is how the amount of insulation is measured, the resistance to thermal heat or thermal transfer. Attic Insulation in NJ Depending on how…