Regulations of windows according to the cte: the complete guide
In the field of construction moderna, compliance with existing regulations is an essential pillar that ensures the safety, security, efficiency, and durability of any building. These regulations not only set minimum standards, but also to define the best practices for creating liveable neighbourhoods, which protect the occupants and to optimize the use of resources. Among the most crucial elements of a building are the windows and doors, whose correct installation and technical characteristics are determinants for the comfort, safety, and energy efficiency of a building.
The Technical Building Code (CTE) it is the Spanish law that regulates these aspects, providing a comprehensive framework that ensures that all of the components of a building, including the windows and doors, not only to meet their basic function, but also contribute to the sustainability, security and general welfare of the building. The CTE specifies a number of requirements that must be strictly observed during the design, manufacture and installation of windows and doors to ensure that these elements are just as functional as safe and efficient.
In Windows and doors Calpewe are fully aware of the importance of these regulations and what they represent for our customers. Our specialty lies in the manufacture of windows and doors of high quality that not only comply with all regulations of the CTE, but they also offer a superior performance in terms of thermal insulation, acoustic, and security. We make sure that every product that leaves our facility is designed with precision, using materials of the highest quality to ensure durability and efficiency over time.
In addition, we understand that regulatory compliance is not just a technical issue, but also involves a personalized approach and a deep understanding of the specific needs of each project. For this reason, in Windows and doors calpe, not only we offer products that align perfectly with the regulations of the CTE, but we also provide expert advice to our customers. This advice is key to ensuring that windows and doors are integrated optimally in any project, respecting not only the technical requirements, but also the aesthetic and functional architectural design.
In this article, we will provide you with a detailed guide about the regulations that affect the windows according to the CTE. We will explain how our solutions in Windows and doors Calpe are designed to comply with these regulations and how we can help you to ensure that your project not only meets the current regulations, but also reach the highest standards of quality and efficiency.

1. What is the technical building code (CTE)?
The Technical Building Code (CTE) is a set of regulations that governs the basic requirements of safety and living conditions in the buildings in Spain. The CTE is composed of several Basic Documents (DB), each of which addresses a specific aspect of building, such as structural safety, fire protection, energy savings, among others.
The windows and doors to be key elements in the building envelope, are subject to a number of these regulations. It is crucial that these components are in compliance with the requirements of the CTE to ensure that the building is safe, efficient and comfortable for its occupants.
2. Regulations of windows according to the CTE
Below, we detail the main regulations of the CTE that affect the windows and how these regulations ensure that constructions comply with the highest standards of quality and safety.
2.1. Energy saving (DB-I)
The Basic Document of Saving Energy (DB-I) sets out the requirements of energy efficiency in buildings, with a particular focus on the reduction of energy consumption and the improvement of the thermal insulation.
Windows and thermal insulation: The windows must have a high level of thermal insulation to minimize heat loss in winter and overheating in the summer. This is achieved by the use of suitable materials, such as aluminum profiles with thermal bridge break, and glass double or triple glazing with low-emissivity (Low-E).
Windows and doors Calpe, our windows are designed to maximize the energy efficiency, contributing to lower energy consumption and, hence, to a saving on energy bills.
2.2. Safety in case of fire (DB-IF)
The Basic Document of Safety in Case of Fire (DB-IF) focuses on ensuring that buildings are safe in fire situations, facilitating the evacuation of occupants and limiting the spread of fire.
Windows and evacuation: In evacuation zones, the windows must meet certain specifications to ensure that they do not obstruct the escape routes. In addition, they must be made of materials that offer a proper resistance to fire.
The windows of doors and windows Calpe not only meet these requirements, but that are designed to integrate perfectly in the systems of fire safety in any building.
2.3. Sanitation (DB-HS)
The Basic Document of Healthiness (DB-HS) sets out the conditions for buildings to be healthy, covering such aspects as the quality of indoor air, protection against humidity and adequate ventilation.
Ventilation and humidity control: The windows should allow adequate natural ventilation, controlling the entry of outside air and avoiding the condensation that could lead to problems of humidity.
Windows and doors Calpe, design windows that provide natural ventilation, while offering excellent control over the entry of air and moisture, ensuring an indoor environment healthy and comfortable.
2.4. Safety in use and accessibility (DB-SUA)
The Basic Document of Safety in Use and Accessibility (DB-SUA) deals with the safety of users of the buildings, preventing accidents and ensuring accessibility for all people, including those with reduced mobility.
Prevention of falls: The windows should have systems to prevent falls, especially in raised floors. In addition, in the case of people with reduced mobility, should be accessible and easy to operate.
The windows of doors and windows Calpe are equipped with advanced security systems and are customizable to ensure the accessibility and security of all users.
2.5. Protection against noise (DB-HR)
The Basic Document of Protection Against Noise (DB-RH) sets the requirements for acoustic insulation that must comply with the building to protect its occupants from outside noise.
Acoustic insulation: The windows should provide a sound insulation effective, especially in urban areas or close to noise sources such as roads or airports.
The windows are designed with high quality materials that offer excellent acoustic insulation, creating an interior environment quiet and comfortable.

3. Windows and Doors Calpe: full compliance with the CTE
Windows and doors Calpe, we are proud that all of our products comply with the strict requirements of the CTE. From design to installation our windows and doors are manufactured with the highest standards of quality, ensuring that not only meet, but exceed the required standards.
Our aluminium profiles, combined with the glazing of the latest generation, guarantee a thermal and acoustic insulation, exceptional, as well as unmatched security. In addition, all of our products are designed to facilitate natural ventilation and to comply with accessibility requirements, offering custom solutions for any project.
4. Expert advice for seamless integration
Windows and doors Calpe, not only do we manufacture windows and doors of high quality; we also offer a full service of advice. Our team of specialists is available to guide our clients at every stage of the project, ensuring that each product integrates perfectly into the structure of the building and comply with all regulations of the CTE.
This personalized approach allows us to adapt to the specific needs of each client, ensuring a facility that maximizes the energy efficiency, safety, and aesthetics of the building.

To comply with the regulations of the Technical Building Code is essential to ensure that a building is safe, efficient and comfortable. Windows and doors Calpewe ensure that all of our windows and doors not only comply with these regulations, but also provide an added value in terms of design, durability and efficiency.
If you're looking for solutions of doors and windows of metal that comply with the CTE and integrate perfectly into your project, do not hesitate to contact us. Our team of experts is here to help you find the best solution, ensuring that your building is at the height of the highest standards.