Table 3 Typical Properties Cured Highly Restricted Rise Lightly Restricted Rise Test Method Density, lbs./ft3 65 10 ASTM D-1622 Elongation, percent 400 400 ASTM D-638 Tensile Strength, psi 2200 300 ASTM D-638 Tear Strength, psi 400 55 ASTM D-624