Building physics in cross laminated timber: Optimum thermal regulation
One of the most important properties of cross laminated timber elements is their ability to effectively regulate heat. In this blog post, we will take a closer look at the building physics in cross laminated timber and discuss the different types of thermal insulation.

Well-being.
In the same amount of time, 2 - 5 times the amount of heat flows through wood-based materials and as much as 60 times the amount through concrete as through a thermal insulation layer of the same thickness. Cross laminated timber easily meets the requirements for standard thermal insulation and creates a comfortable indoor climate thanks to diffusion-open superstructures. This ensures pleasant comfort in winter and protection against overheating in summer. The ventilation concept and the size of the internal heat sources play a decisive role here.
There are three types of thermal insulation: technical, comfortable and economical thermal insulation. Technical thermal insulation is designed to prevent the formation of condensation, thereby preventing damage that could be caused by moisture. Comfortable thermal insulation ensures an optimum room temperature and room humidity, which ensures the well-being of the occupants. Economic thermal insulation, on the other hand, aims to reduce heating and cooling costs.
Cross laminated timber is ideal for comfortable thermal insulation, as its ability to store heat allows it to keep the room at a consistent temperature. This prevents unpleasant temperature fluctuations. In addition, cross laminated timber is an excellent insulator due to its natural properties. However, it can be difficult to use cross laminated timber compared to other thermal insulation materials as it is heavier and bulkier compared to these materials.
Reduced energy costs.
When using cross laminated timber, it is important to pay attention to the ventilation concept. Controlled ventilation can improve air quality and remove moisture. Good planning helps to ensure that all important aspects of thermal insulation are taken into account. These include the avoidance of thermal bridges, protection against wind and weather, the reduction of heat loss and the regulation of overheating.

Building owners, planners and architects should consider the benefits of cross laminated timber in terms of thermal insulation when planning and implementing construction projects. Cross laminated timber offers optimum thermal regulation, which contributes to improving the well-being of the occupants. Choosing the right thermal insulation concept is crucial to the success of a construction project and can reduce the building's energy costs in the long term.