Do you need a foundation for an external staircase?

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Do you need a foundation for a metal staircase?
Considering the significant weight of any metal structures, it is certainly needed. Both inside and outside the building. Specifically, the type and dimensions of the foundation can only be suggested by knowing the design features and the approximate weight of the stairs to be manufactured and installed.

Since open ground can become over-moistened in the warm season, and in winter, due to frost heaving of the soil, a pushing force acts on the supports of the structure, external stairs cannot be built russia mobile database a foundation. If we are talking about a massive external entrance staircase, a winter-resistant concrete foundation of at least 0.8 meters deep must be made at the location of its base. For a light structure of 3-4 steps, a strip foundation under the stairs, made in a pit 0.3 meters deep on a cushion of sand and gravel 20 cm thick, is suitable.

Foundation for a porch: possible options
An interesting entrance solution gives the house a unique personality

The entrance group of any building rarely does without a porch. In private construction, this architectural form performs not only very specific functions, but also forms the appearance of the building as a whole. Porches are built on various types of soil, made of building materials of different weight and density.

Depending on these criteria, requirements are imposed on the foundation for their construction. How to properly lay the foundation for the porch to the house in order to avoid possible troubles during the operation of the building, what form of foundation to choose, and how to reliably and correctly connect the foundation of the porch to the base of the main building, we will consider in this article.

Foundation selection criteria
Before starting construction of a house, the owners conduct a thorough analysis of the soil of the site. This information will be very useful when constructing an extension.

So, what do we pay attention to when laying the foundation of the porch: