From the beginning of last century, with the start of industrial construction, has going on constant experiments with the improvement of technologies production of cement and products from it. Practically, any of sphere of building, where cement is used, at present moment there is no without applying a special additives for this indispensable material, appreciably changing a characteristics of mixture and greatly reform it. Fiber cement (fiber glass) – nowadays it is one of the most interesting composite material for architects and builders, receiving with a way of adding a special fibers info a cement. In right combination with characteristics of composites of its components, these reinforcing fibers have effect on process of grip of cement and its hardening. Result: opportunity of making high-test and high quality cement with tremendous technical and economic characteristics.