Foundation reinforced concrete blocks – the high-strength products intended for construction of the combined bases. Mounting of stones is made by means of the construction equipment. Vertical joints make of concrete.
By production of the most popular artificial material – concrete, except sand the following loose fillers are used: crushed stone, gravel, haydite. Each of them has both advantages, and shortcomings. Therefore before production of concrete of certain brand it is necessary to pick up the most suitable filler.