Like other structures, the base should be erected for external stairs — a concrete foundation, for which, first of all, a layer of gravel is poured into a dug trench, and then a wooden formwork is made, and later it is filled with a cement by a cement with a solution. In most cases, the stairs of the outdoor type can be supplemented with metal fences, such as forged railing, whose role is not only in creating a decorative effect, but to create safety when moving up the stairs.
How to install external stairs: what you need to know
