ÁREA DE CLIENTE Newsletter PT | EN

Background

The buildings sector is responsible for the consumption of approximately 40% of final energy in Europe. However, over 50% of this consumption can be reduced through energy efficiency measures, which could represent an annual reduction of 400 million tons of CO2 - almost all the commitment of the European Union (EU) under the Kyoto Protocol . To address this situation, EU Member States have been promoting a set of measures to promote the improvement of energy performance and comfort conditions in buildings.

It is in this context that Directive 2002/91 / EC of the European Parliament and of the Council of 16 December on the energy performance of buildings (EPBD). In addition to other requirements, the EPBD states that all Member States implement an energy certification system in buildings.

Magazine in 2010 as Directive No. 2010/31 / EC, this version of the EPBD behind new challenges, some of them leveraged with the Energy Certificate. So with its transposition into Portugal, one should expect increased visibility by the energy certification, both in new and rehabilitated buildings and the transaction or leased, especially those advertised, which should indicate the class energy. Additionally, the large buildings of trade and services as well as public buildings have a duty to regularly assess their potential and thus constitute as an example in boosting energy certification.

Buildings Certification

The energy certification of buildings allows users of buildings get information on the energy performance of the same. Beyond this aspect also it serves in the context of new buildings, scan engine meeting the thermal requirements to which such buildings are subjected. However, with respect to existing buildings, covers important element of promotion, as well as identifying what measures can lead to an improvement in the energy performance and comfort.

These aspects are key, since they allow the users of buildings to reduce their energy bill.

What is it?

The National System of Energy Certification of Buildings (SCE) implemented by Portugal, has as its basis, the aim of presenting a set of information to various system actors, including:

  • Inform the energy performance of buildings, classifying them so that the consumer can compare them and choose these to the energy class;
  • Submit an improvement measures framework, identified by the Qualified Expert, leading to improved energy efficiency, comfort and any reduction of energy consumption for various purposes;
  • Identify the components of the buildings and their technical systems, thus registering in one document, information related to the energy performance and sometimes is not immediately reach the building user;


certificacoes


The classification of the building follows a pre-defined 8-class scale (A +, A, B, B-, C, D, E and F), wherein the class A corresponds to a building with better energy performance, and class FIt corresponds to a poor energy efficiency building. Although the number of classes on the scale is the same, the buildings housing and services have indicators and different forms of classification.


In new buildings (with request for building permit after entry into force of the SCE), energy classes vary only between classes A + and B-, the latter being the threshold below which these buildings are subject. The buildings undergoing major interventions have a lower threshold C. already existing buildings may present any class.

What is an energy certificate? And the energy certification?

The Energy Certificate quantifies the energy performance and qualifies the indoor air quality of a building or autonomous fraction.

Energy certification is the process by which rate the energy performance of a building or autonomous fraction, on a scale of A + to F, recommending a series of improvement measures.

Who should perform?

The realization of the energy certification is in the first instance, the property owners' responsibility and stands as mandatory in different contexts. To that extent they are covered by the National Energy Certification System (ECS), the following buildings:

  • All new buildings;
  • All existing buildings undergoing major rehabilitation interventions, ie interventions in the surrounding or technical installations of the building, whose cost exceeds 25% of the building value, under the conditions defined in a separate regulation;
  • Trade buildings and existing services with useful indoor area of not less than pavement 1000 m2 or 500 m2 in the case of shopping centers, hypermarkets, supermarkets and indoor pools;
  • Buildings owned by a public entity and have useful inside floor area occupied by a public authority and frequently visited by the audience of 500 m2;
  • All existing buildings or housing and services, when concluding contracts of sale and lease, including the lease, in which case the owner must provide the potential buyer, lessee or tenant the certificate issued under the SCE.

Who can issue certificates?

Only Qualified Experts accredited for that purpose by the Energy Certification System - SCE may issue certificates.
The Gavedra, SA has a team of qualified experts with wide experience and rigor to the collection and processing of data. Make a contact request through here!

What do the qualified experts?

The Qualified Experts are individually responsible for conducting the certification of buildings, and the agents on the ground, ensure the running of the SCE.

They have the following responsibilities:

  • Check the correct application of technical regulations (REH and RECS);
  • Assess the energy performance and indoor air quality;
  • Propose, where applicable, improvement measures following the performance reviews which held;
  • Issuing and registering certificates of regulatory compliance of the building and the energy performance of the same, together with any improvement measures proposed;

The qualified expert may exercise its powers both in the course of licensing procedures or authorization to construct and use, to the building or its autonomous fractions.

The issuance of the certificate by the expert will be held through a computer support system created for this purpose by ADENE (Agency for Energy). In this electronic format are recorded every building or certified fractions.

What information to provide the qualified expert?

The energy certification process should take place based on the best available. Therefore and in order to ensure that the Qualified Expert conducts the certification process as efficiently as possible, it is important that it be provided with the following information (where available and where applicable):

1. Urban land Handbook; (*)
2. Registration certificate in the conservatory; (*)
3. Owner Data and NIF; (*)
4. Architectural design or plant / property courts;
5. Project specialties;
6. Plug housing technique;
7. Sheets or technical specifications of the materials and / or construction systems used;
8. Other information requested by the Qualified Expert.

​​(*) Essential for carrying out the certification process.

During the obligatory visit to the property by the Qualified Expert, this validates the information received or collects information to enable it to estimate the performance of all the elements relevant to the certification process.

What is the validity of the energy certificate?

The validity of the energy certificates differ taking into account the nature of the building and its context. According to the Decree-Law 118/2013 of 20 August, the following validity periods are defined:

  • Residential buildings - 10 years
  • Small buildings of trade and services - 10 years
  • Large buildings of trade and services - 6 years
Additionally, they are also provided the following expiration dates:

  • Buildings in rough - 1 year (extendable upon request to ADENE);
  • Commercial buildings and existing services that do not have current maintenance plan - one year (non-renewable);
  • Commercial buildings and existing services subject to Plan Rationalisation Energy - 6 years;
  • Commercial buildings and vacant services for sale or lease - 1 year (extendable upon request to ADENE);

Why GAVEDA, SA for the energy certification of your property?

Why are you choosing a suitable company with experienced experts to ensure accuracy in the calculation of class as well on improvement measures proposed. We also guarantee the simplicity, within the parameters required by law, and speed in handling the whole process.



Source: ADENE - Agência para a Energia

It is necessary a new certificate every time they transact or lease a property?

No, as long as a valid certificate for the building or fraction, it can be used as often as necessary for the intended legal purposes.

How do you get the energy certificate?

Contact Gavedra, SA through our phone numbers or make a contact request through here, we will deal with everything.