1.1 These test methods cover procedures for the sampling and testing of brick and structural clay tile. Although not ncessarily applicable to all types of units, tests include modulus of rupture, compressive strength, absorption, satura-tion cofficient, ffct of freezing and thawing, eflorescence, initial rate of absorption and determination of weight, size, warpage, length change. and void area. (Additional methods of test pertinent to ceramic glazed facing tile are included in Specification C126.)
