Compare this to (the version for coarse aggregates).
Please note that ASTM standards are subject to periodic updates, so ensure you access the most recent version of the standard. astm c128 pdf
The absorption value helps technicians understand how much water the sand will "steal" from a concrete mix. If absorption is high and not accounted for, the concrete will be too dry and difficult to work with. 3. Voids in Mineral Aggregate (VMA) Compare this to (the version for coarse aggregates)
Capable of maintaining a uniform temperature of 110 ± 5 °C. The Testing Procedure: Step-by-Step Step 1: Sampling and Preparation If absorption is high and not accounted for,
The SSD state is reached when the sand "slumps" slightly upon removing the mold. Step 3: Weighing Once SSD is reached, three weights are typically recorded: Mass of the SSD sample in air. Mass of the pycnometer filled with water.