Such materials are quite

As a rule, bulk materials (crushed stone, sand, gravel) are supplied to the construction site on a dump truck. After that they are poured out simply to the ground. When work is underway at the construction site, such materials are quite intensively used, and they do not lose their properties during storage. However, if work is suspended, such materials require conservation. Also, a lot depends on where the rental of special equipment will be carried out in Tyumen or in which other city. It depends on the price, the lower it is the better for your budget and directly construction.