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Type II <br /> @25°F(-4°C) @40°F(5°C) @75°F(24°C) <br /> 0.21 0.22 0.24 (ASTM C-177) <br /> Type IX <br /> @25°F(-4°C) @40°F(5°C) @75°F(24°C) <br /> 0.20 0.21 0.23 (ASTM C-177) <br /> Thermal resistance R-value per inch,hr-ft2.*F/BTU <br /> Type VIII <br /> @25°F(-4°C) @40°F(5°C) @75°F(24°C) <br /> 4.5 4.3 3.9 (ASTM C-177) <br /> Type II <br /> @25°F(-4°C) @40°F(5°C) @75°F(24°C) <br /> 4.8 4.6 4.2 (ASTM C-177) <br /> Type IX <br /> @25°F(-4°C) @40°F(5°C) @75°F(24°C) <br /> 5.0 4.8 4.4 (ASTM C-177) <br /> Service Temperature Maximum Use Temperature <br /> Type VIII Type II Type IX <br /> 165-F(74-C) 165°F(74°C) 165°F(74°C) <br /> Water Absorption Type VIII Type II Type IX <br /> 3 3 2 (ASTM C-272) <br /> Maximum values,%by volume <br /> Permeability to Water Vapor Type VIII Type II Type IX <br /> 3.5 perm 3.5 perm 2.5 perm (ASTM E-96) <br /> Maximum values,1"thickness <br /> Reaction to Fire Oxygen index: <br /> Type VIII Type II Type IX <br /> 24.0 24.0 24.0 (ASTM D-2863) <br /> Minimum Values,%by volume <br /> Flame spread: <br /> Type VIII Type II Type IX <br /> 25 25 25 (ASTM E-84) <br /> Maximum values <br /> Smoke development: <br /> Type VIII Type II Type IX <br /> 450 450 450 (ASTM E-84) <br /> Maximum values <br /> BASIS OF PRODUCT DATA site conditions and curing conditions. <br /> Results may differ based upon statistical variations <br /> depending upon mixing methods and equipment, <br /> temperature,application methods,test methods,actual <br /> Product Data Sheet <br /> Sarnatherm®EPS <br /> November 2021,Version 05.01 <br /> 020935032000005010 <br /> BUILDING TRUST <br /> 3/5 <br />