US Energy -5 Rullo Isolamento Riflettente, Barriera Radiante Nucleo Schiuma 5MM 48"x100'
R-value up to 15.62 (1 layer), up to 21.10 (2 layers) (building envelope). Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents.