In order to build a cellar from a concrete ring, it is very important to observe all the principles, as well as the sequence of all actions of the building. At the first stage, you need to find a dry place and dig a hole in order to freely install a concrete ring. Then it is necessary to very carefully install the ring in this pit, and it is advisable to do this with a partner. If there are two concrete rings in stock, then the cellar may turn out even better. Then I install concrete rings on each other in a hole. For the foundation you need to fall asleep the bottom of the cellar with a gravel. On top, it is necessary to make a screed and, after completely drying, treat it with waterproofing impregnation. Then you need to leave everything completely dry for a day, two. After the installed screed, the boards are laid. In order to make it more convenient to descend into the cellar, you can install a staircase. From thick boards make a cellar lid. In this case, it is necessary to leave the hole in order to make the ventilation pipe. You can install a gable roof, about 80cm high. In order to get less water in the cellar. Harvesting in a concrete cellar should be stored in bags. Also, for additional protection, you can lay rooferol over the cellar.