Abstract: Pulverized fuel powder is a mechanical waste generated previously, warm force plants crosswise over reality. Fly cinder will be a building material that could make utilized concerning illustration bank material or sub review material. The point when compared for ordinary soils utilized for bank construction, fly cinder needs extensive consistency coefficient comprising from claiming siltmeasured particles basically. Expansion for made sand modifies the molecule span dissemination from claiming fly cinder and likewise, there will make an increment clinched alongside the unit weight of the blended material. Those available test worth of effort needs been conveyed out to recognize the likelihood of utilizing fly cinder in blending with M-Sand. Those building properties by this mixture (fly ash-M-Sand) need been mulled over should bring out those plausibilities of utilizing fly cinder in the development of embankments. Expansion by M-Sand to fly cinder brings about an expansion On most extreme dry thickness (EDT), and toward that same duration of the time watched An diminish over optimum moisture content (OMC). Those composite comprising of 40% flies cinder. + 60% MSand generated all the most extreme dry thickness (EDT) for 1.55 g/cm3. This composite material might make utilized to the development of subgrade to country streets.