Trench for the porch foundation on a rigid coupling
Posted: Mon Feb 10, 2025 8:45 am
The depth of the foundation for a porch with steps is usually taken to be the same as the house foundation. It is necessary to correctly position the foundation and connect it to the house foundation.
Filling into tape
A strip foundation for porch steps is the most optimal solution. This type of foundation is suitable for both a brick porch and a wooden structure. If the construction of a lightweight structure is assumed, then a shallow foundation depth of no more than 70 cm is arranged.
How to pour the correct strip foundation for a porch with your own hands: video in this article with advice from experts.
The most important condition is the monolithicity of the pour. It does not romania mobile database whether you make a completely concrete strip or partially compose it from blocks, the foundation strip must be uniform.
The usual width of a strip foundation is the thickness of the wall of the future structure plus 5 cm on each side for a technical allowance.
Strip foundation for a porch
The slab has proven itself well on difficult soils. Such a foundation is suitable for construction on marshy or peaty soil.
Slab pouring of the foundation under the porch is justified in a situation where the groundwater level is close to the surface.
On unstable soils, the slab acts as a floating foundation.
The pouring area is always larger than the dimensions of the future porch. The thickness of the foundation under the porch can be less than the pouring under the house.
Is it possible to make a slab foundation for a lightweight porch? Of course. But having incurred significant material costs, you will not receive additional advantages in operation.
Filling into tape
A strip foundation for porch steps is the most optimal solution. This type of foundation is suitable for both a brick porch and a wooden structure. If the construction of a lightweight structure is assumed, then a shallow foundation depth of no more than 70 cm is arranged.
How to pour the correct strip foundation for a porch with your own hands: video in this article with advice from experts.
The most important condition is the monolithicity of the pour. It does not romania mobile database whether you make a completely concrete strip or partially compose it from blocks, the foundation strip must be uniform.
The usual width of a strip foundation is the thickness of the wall of the future structure plus 5 cm on each side for a technical allowance.
Strip foundation for a porch
The slab has proven itself well on difficult soils. Such a foundation is suitable for construction on marshy or peaty soil.
Slab pouring of the foundation under the porch is justified in a situation where the groundwater level is close to the surface.
On unstable soils, the slab acts as a floating foundation.
The pouring area is always larger than the dimensions of the future porch. The thickness of the foundation under the porch can be less than the pouring under the house.
Is it possible to make a slab foundation for a lightweight porch? Of course. But having incurred significant material costs, you will not receive additional advantages in operation.