Insulation, 48 in L, 24 in W, R30 RValue, Fiberglass, Natural Brown, Knauf Insulation, Mfr#: B17E R30K$216.99+
EcoRoll KR42E/TAK Fiberglass Insulation, 135.12 sq-ft Coverage Area, 70-1/2 ft L, 23 in W, Knauf, Mfr#: KR42E/TAK$130.99+
1/2 in x 24 in x 48 in Calcium Silicate High Temperature Insulation, Johns Manville, Mfr#: 638328$180.99+
1/2 in x 48 in x 48 in Calcium Silicate High Temperature Insulation, Johns Manville, Mfr#: 638330$365.99+
1/2 in x 12 in x 12 in Calcium Silicate High Temperature Insulation, Johns Manville, Mfr#: 676058$58.39+