The thermal insulation of the house walls is part of the work of ecological energy renovation. Given the variation in temperature and the increase in energy consumption for heating, opting for thermal insulation is beneficial. Whether during a new construction or a renovation of your home, this work is important. You can limit or even eliminate thermal bridges on the walls of your house. That said, does good thermal insulation of heated buildings have consequences?
Considering an energy renovation project is wise, and having the work done by a certified professional would be ideal. Thermal insulation is a project with many advantages. To understand the consequences of good insulation of the walls of the house, stay on the page.
Doing good thermal insulation: what are the important details?
The thermal insulation of buildings is optimal for all homeowners wishing to save energy on heating and benefit from excellent thermal performance. For your building to be well insulated, you need to know all the key information for this work.
Areas to insulate
All thermal bridges present on the house must be eliminated to ensure good thermal insulation. You can find thermal bridges on the walls, floor, windows, carpentry, roof, and attics. Thermal insulation can be carried out in two ways: thermal insulation of the walls from the outside or from the inside. In any case, the use of insulating panels is always necessary. Moreover, thermal insulation of walls from the outside is more advantageous than insulation from the inside.
Choosing the insulation material
Choosing a good insulation material is an essential step in realizing a thermal insulation project. Your choice is wide, as insulating materials are classified into three main families:
- Mineral insulators: glass wool, rock wool, expanded clay;
- Natural insulators: duck down, sheep wool, cotton wool, cellulose wadding, wood fiber;
- Synthetic insulators: phenolic foam, polystyrene, and polyurethane.
Likewise, you can choose thin insulators or new generation insulators such as monomur bricks, monomur pumice blocks, monomur expanded clay blocks, and cellular concrete. Vacuum insulation panels or VIPs are also excellent materials. The capacity of each insulator depends on their properties such as weather resistance. However, do not forget to consider the temperature in your region.
Carrying out insulation work with a RGE professional

To ensure the quality of the work and comfort in warmth, you must contact a RGE professional at all costs. Any installation of thermal insulation must be carried out only by a certified artisan, regardless of the area to be insulated: wall, roof, attic, floor, or others. This regulation applies to all types of energy renovation work. Likewise, this allows you to benefit from financial assistance from the state. For example, if you opt for thermal insulation of the walls from the outside, you can benefit from project funding with a significant amount. For this, the work must be done by a RGE professional.
Excellent insulation on the renovated building: what are the benefits?
Carrying out thermal insulation work provides many advantages.
This type of energy renovation allows you to save energy on heating.
Other advantages are also linked to this insulation work, particularly with thermal insulation of the walls from the outside of the house.
Energy renovation work following environmental standards
Thermal leaks represent major problems for older buildings. Indeed, these problems lead to high energy consumption. These are often used as an energy source in France. Moreover, insulating your wall or your attic or even your roof allows you to limit greenhouse gas emissions. These gases, which are responsible for the destruction of the ozone layer, come from certain heating appliances. Additionally, you can choose ecological panels that are a natural or mineral insulating material.
Long-term energy savings on heating
The use of heating equipment often occupies a large part of energy consumption in your building. Furthermore, their comfort in warmth is always inadequate. Thus, insulating the wall is important to allow you to make energy and money savings. Additionally, these thermal insulation works are profitable, as you can benefit from state aid for the project. Even if the works are sometimes expensive, the installation costs of the panels are financed. You can also request quotes from several professionals to know who offers an excellent price-quality ratio.
Increase in building value in the real estate market
In the real estate market, buildings that have undergone energy renovation work, particularly the thermal insulation of walls from the outside, have higher values. That said, an insulated building sells for much more. Indeed, the thermal insulation of walls from the outside adds, in addition to comfort in warmth, a unique design and great resistance for the housing. In short, all these advantages make the insulation of a building represent only benefits for the owner.
Good thermal insulation of the building offers many advantages both ecologically and economically.