Office temperature, what is the right one at work?

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September 21, 2019

Office temperature, what is the right one at work?

It is very important to maintain a level of comfort in the workplace. Therefore, it is essential to know what the correct temperature in the office is.

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The future of construction lies in energy efficiency

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October 23, 2019

The future of construction lies in energy efficiency

What is the future of construction? Without a doubt, a greater commitment to energy efficiency, especially in light of the implementation of nearly zero-energy buildings.

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Ecological houses, are they more or less expensive to build?

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November 21, 2019

Ecological houses, are they more or less expensive to build?

When talking about ecological houses, it is common to think that they are more expensive to build. To what extent is this statement true or false?

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Characteristics of an efficient ventilation motor

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March 6, 2020

Characteristics of an efficient ventilation motor

One of the current challenges is to achieve maximum energy efficiency in all areas. It is essential to face an era where resources are becoming increasingly scarce. The advantages of betting on an efficient ventilation motor are not only for the environment, of course, but the consumer also benefits.

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The importance of the envelope in building consumption

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March 9, 2020

The importance of the envelope in building consumption

The thermal envelope of a building is composed of all the enclosures that separate habitable spaces from the outside, and also by the interior partitions that divide the habitable spaces from the non-habitable spaces that limit with the exterior. Ultimately, it involves all the elements that are responsible for separating the interior from the exterior of a building, such as walls, ceilings, floors, or windows.

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How to obtain the Energy Efficiency Certificate with mechanical ventilation

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July 16, 2020

How to obtain the Energy Efficiency Certificate with mechanical ventilation

The energy certificate is a document that is essential for both selling and renting a property. This document includes the energy consumption and CO2 emissions of the property in question. In Spain, it has been mandatory since June 1, 2013, and is regulated by Royal Decree 235/2013. Furthermore, this certificate originates from a European Directive to which all member states have already joined. Next, we show you how to obtain the Energy Efficiency Certificate with mechanical ventilation.

  • How to obtain the Energy Efficiency Certificate with mechanical ventilation in compliance with regulations?

Within this Energy Efficiency Certificate, one of the most prominent aspects is related to ventilation and the air renewals of the home or premises you want to sell or rent.

To know which regulations apply to the property, it is necessary to consider whether it is a residence or a commercial premises, as they are different.

When it comes to a residence, the document that regulates ventilation is the Basic Document HS3, Basic Health Requirements, from the Technical Building Code CTE.

For commercial premises with a use other than housing, the regulation that is taken into account for ventilation is the RITE, the Regulations for Thermal Installations in Buildings. It appears in the section dedicated to interior quality, where the minimum provisions you must include are marked in order to ensure thermal comfort and hygiene through heating, air conditioning, and sanitary hot water installations. The aim is for energy to be used rationally.

Depending on the condition of the premises, it will be necessary to choose one ventilation system or another, but it must always be ensured that the air quality is adequate and that air circulates within the premises efficiently. The mechanical ventilation is the best option, but there can also be other alternatives such as hybrid or natural systems. When it works correctly, it ensures that the premises are free of smoke, chemical pollutants, or any other substance that could harm the health of workers.

It must also be ensured that the quality of the air entering from the outside is adequate, and for this purpose, it will be necessary to have filters or similar elements so that the air that enters is as pure as possible.

To obtain the Energy Efficiency Certificate with mechanical ventilation it must be verified that the installations are correct and functioning properly.

  • What should different buildings meet to obtain the Energy Efficiency Certificate with mechanical ventilation?

Residential buildings must have an outdoor air flow that is sufficient to achieve an annual average concentration of CO2 in each room of less than 900 ppm and that the annual accumulation of CO2 exceeds 1,600 ppm to be less than 500,000 ppm·h.

If you have any questions about how to obtain the Energy Efficiency Certificate with mechanical ventilation, contact our team, and we will help you.

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How to calculate the energy rating scale and its optimization

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July 17, 2020

How to calculate the energy rating scale and its optimization

The Energy Efficiency Certificate is an official document that is mandatory for all properties that are to be sold or rented. Although interpreting the scale values is not difficult, as it is a value from A to G and has a series of colors from green to red for better understanding, how to calculate the energy rating scale is more complicated. The reason is that a process of calculations is needed that are quite complex, involving specific indices and intervals.

The Controlled Demand for Ventilation - When to Resort to It?

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October 11, 2022

The Controlled Demand for Ventilation - When to Resort to It?

The controlled demand for ventilation plays a fundamental role; we are living in a time when energy is scarce. Therefore, efficiency and savings have become critically important, assuming that the reduction in consumption should not imply lower standards of health and quality of life.

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Controlled Mechanical Ventilation with Double Flow: Key to Improving Indoor Air Quality

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November 3, 2023

Controlled Mechanical Ventilation with Double Flow: Key to Improving Indoor Air Quality

Discover how Controlled Mechanical Ventilation with Double Flow can transform the air quality in your indoor spaces. Learn about its benefits in energy efficiency, thermal comfort, and environmental health, and why it is the smart investment for a healthy and sustainable home.

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