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The elevated terrace is a good solution to increase the living space of a house without encroaching on the space available on the ground. Such an arrangement is, however, subject to various building permits and standards. Our advice to carry out a project of construction of an elevated terrace.

Construction of an elevated terrace

Construction of an elevated terrace

Principle and building materials of a raised terrace

The terrace on stilts has the advantage of increasing the living space of your home. It is possible to use different materials to build this type of terrace:

  • wood (treated under pressure);
  • composite wood;
  • plastic and vinyl plastic.

To note: the choice of material depends on the use made of the terrace, your budget and the climate of your region. The expertise of a professional is therefore necessary here.

The steps of building an elevated terrace

1Elaboration of a terrace plan.
2Preparation of the soil
3Construction of foundations.
4Installation of shore joists.
5Installation of beams and columns.
6Installation of the joists.
7Placing the floor.
8Installation of silt.
9Manufacture of stairs.
10Installation of a railing.
11Installation of lattice at the bottom of the terrace.

To note: build an elevated terrace remains complexdo not hesitate to contact a craftsman to implement your project.

Obligations for the construction of an elevated terrace

  • In principle, you are entitled to develop a terrace very low elevation without having to ask permission.
  • On the other hand, other raised terraces must be the subject of a preliminary declaration or building permit (depending on the project area).

Note: in the absence of legal and administrative details on the height of the elevation subject to authorization, consult the planning department of your municipality.

Securing an elevated terrace

The installation of a guardrail is mandatory for any raised terrace at 1 m above the ground. Indeed, the French standards for safety for this type of installation are extremely strict.

  • The standard NF P01-012 imposes here the installation of a railing of 1 m of minimum height.
  • In order to prevent a child from being able to pass through the protection, this same standard provides for the installation of a solid railing or consisting of bars spaced at most 11 cm apart.


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