Cement And Concrete Three Wheels White adhesive that serves as a binder of various building materials mixed in a mortar. In general, building materials mixed in a mortar contain a mixture of cement, sand and water, and in some special purposes sometimes also mixed with gravel or so-called coral. Furthermore mortar containing cement will be a glue between brick, brick or stone that will be arranged to form a desired building. Then after the building is formed into the desired building, in this phase again will be lined with pure cement which only mixed with a little water (acian) to produce a smooth surface.