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The Indirect Tensile (IDT) Loading Fixtures are used with conventional Marshall load frames to determine Indirect Tensile (IDT), (also known as Lottman) values of asphalt mixes. Each fixture consists of a base with upright guide rods and top with mating guide sleeves. The upper and lower stainless steel loading strips have concave contact surfaces. Available for 4in (102mm) or 6in (152mm) specimens.
Meets Test Methods:
AASHTO T245
ASTM D 5581
ASTM D 6927