When laying the foundation by pouring into the formwork, it takes a lot of time to preparatory work, such as laying reinforcement, formwork device. And even more time goes to solidify concrete. For the construction of large structures, FBS blocks made of reinforced concrete are usually used. GOST 13579 allows the use of FBS, FBV, FBP blocks as the basis of the building. Blocks are made at the plants of reinforced concrete structures on an industrial scale. That is why the quality, size, composition of concrete and fillers are unchanged and comply with all the standards and standards in force in construction.