You can purchase a small packaging of cement for the sample. In this way, you can view the color of cement, which should be gray or dark gray, it should not turn into a lump when compressed in the palm of your hand.
You can purchase a small packaging of cement for the sample. In this way, you can view the color of cement, which should be gray or dark gray, it should not turn into a lump when compressed in the palm of your hand.
