Field Density Test Service

field density test
field density test

A. Rubber-Balloon Method

1. Position the density plate on a flat surface and set the volume measuring apparatus in the recessed hole in the density plate.
2. Hold the apparatus down firmly in position, open the control valve, pump the balloon down with the rubber bulb until the water level in the graduated cylinder has reached its lowest position, and record this volume which is the initial reading. Continue reading “Field Density Test Service”