Basics of thermal insulation
Sep 29, 2025

The most common questions and problems with thermal insulation — A comprehensive guide

In times of rising energy costs and growing environmental awareness, the topic of thermal insulation is becoming increasingly important. Many homeowners and builders are looking for ways to make their homes more efficient in order to save heating costs and reduce CO₂ emissions. However, many questions and problems often arise when it comes to thermal insulation. In this article, we would like to shed light on the most common concerns about thermal insulation and offer helpful tips.

1. Why is thermal insulation important?

One of the fundamental questions is why thermal insulation is necessary in the first place. The answer is simple: Good insulation prevents loss of heat from inside the building and ensures that less energy is required for heating or cooling. This not only reduces heating costs, but also contributes to environmental protection by reducing energy consumption.

2. What types of thermal insulation are there?

Many people are unsure which type of insulation is best for their home. There are several options, including:

  • external insulation: A widely used method of applying insulation materials to the outside of the building envelope.
  • interior insulation: This insulates the walls from the inside, which is particularly useful for listed buildings.
  • roof insulation: An important measure, as a large part of the heat can escape via the roof.
  • floor insulation: Often neglected, but particularly important for unheated cellars.

3. Which materials are the best for thermal insulation?

Choosing the right insulation material is often a challenge. There is a wide variety of materials, each of which has its advantages and disadvantages:

  • mineral wool: Often used as it is fireproof and sound-absorbing.
  • polystyrene: Light and easy to process, but not environmentally friendly.
  • wood fiber: A natural material with good insulation properties, but more expensive than synthetic materials.
  • sheep wool: A sustainable and natural option that is becoming increasingly popular.
  • Thin-layer insulation: Modern solutions such as ThermIQ® products offer an efficient alternative by creating a thin but effective insulation layer that is also easy to apply and reduces costs.

4. What problems can arise with thermal insulation?

A common problem that can occur with thermal insulation is the formation of mold. This often happens when insulation is not properly installed or ventilation is inadequate. Another problem is damage to the building fabric, particularly in the case of external insulation, if this is not carried out properly. High costs can also be a hurdle, particularly when high-quality materials or comprehensive measures are required. Here, modern solutions such as ThermIQ® offer a cost-effective and versatile alternative.

5. How can I optimize my thermal insulation?

To get the most out of your insulation, follow these tips:

  • Professional installation: It is advisable to hire a specialist to install the insulation to avoid mistakes.
  • Regular maintenance: Check the condition of your insulation regularly to identify and repair damage at an early stage.
  • Combination with other measures: Efficient heating, tight windows and doors, and good ventilation can further increase the efficiency of your insulation.

conclusion

Thermal insulation is an important step on the way to an energy-efficient and environmentally friendly home. With the right planning, suitable materials and professional implementation, you can not only reduce energy costs, but also significantly improve living comfort. If you're uncertain about your options or have trouble implementing them, don't be afraid to seek professional help. Modern and innovative solutions such as the thin-layer insulation from ThermIQ® offer an attractive opportunity to reduce both costs and effort. This ensures that your home is optimally insulated and that you can benefit from the benefits in the long term.

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