The R-value measures the heat resistance of an insulation. The high R-value of attic insulation provides energy savings by reducing heat loss in winter. According to the 2021 New Jersey Residential Code, R-49 to R-60 are the required R-values for Attic Insulation NJ. In New Jersey, insulating an attic requires a tailored approach based on the specific square footage and layout of the space. Investing in proper attic insulation serves as an essential efficiency upgrade, delivering…