New Study Report | Greece – Compliance and Quality of Works in New Case Studies (New field study/2016)

This study assesses the quality of works, the compliance with the reference values of the National Technical Guides and the compliance with EPC input data for 26 newly built and renovated buildings in Greece. The quality of works was studied … Continue reading

FACT SHEET #49 | Easy access, compliance of EPC input data and quality assurance of EPCs

This factsheet describes the situation in Greece regarding the EPC establishment procedure and the input data of the EPC calculation tool. It investigates issues of attention regarding compliance with the legislative procedures and existing legal framework. Moreover the Quality Assurance … Continue reading

FACT SHEET #38 | Compliance assessment studies in focus countries

The main objective of the QUALICHeCK project is to respond to the concerns regarding the reliability of Energy Performance Certificate (EPC) declarations and the quality of the works. In order to analyse the situation in the ground, compliance assessment studies … Continue reading

REPORT | Overview of Energy Performance Certificate (EPC) compliance, and quality issues on the ground – Summary of all collected data

In this report, QUALICHeCK gives an overview of the building energy performance related quality and compliance situation in 9 focus countries: Austria, Belgium, Cyprus, Estonia, France, Greece, Romania, Spain and Sweden. A review of 31 existing studies dealing with measured … Continue reading

FACT SHEET #36 | Investing in building energy efficiency: the role of the EPC in economic decision-making

The European building stock lacks energy efficiency, and efforts in increasing the renovation rate and improving the energy performance of buildings have not yet resulted in the intended impact. Although the Energy Performance Certificate (EPC) was introduced to facilitate energy-efficient … Continue reading

FACT SHEET #33 | Building air leakage rate in energy calculation and compliance procedures

Building air leakage rate is taken into account in energy calculations, but mainly with default tabulated values. With tabulated values, there is an option to use measured values instead of more conservative tabulated values. Regarding compliance, usually there is no … Continue reading

FACT SHEET #32 | Requirements and compliance related to thermal bridges

Thermal bridges calculation rules are addressed in the building codes of all studied countries. Main approach seems to be some kind of simplified system where calculations of thermal bridges is not required. In many cases tabulated or default values in … Continue reading

FACT SHEET #31 | Summer thermal comfort requirements and compliance assessment frameworks

Summer thermal comfort is somehow addressed in most of the building codes. As it is quite a new issue, it is not fully established and more effort is needed for successful implementation. This fact sheet provides an overview of the situation … Continue reading

FACT SHEET #18 | QUALICHECK Study Greece – Compliance with the reference values of the technical directives: on-site measurements of ventilation, temperature and relative humidity and comparison with the reference values of the national technical guides

Within the Greek framework for Energy Performance Certificates (EPCs) the methodology is based on a calculation tool with specifications according to the directives of the Technical Chamber of Greece and to the Energy Performance of Buildings Regulations (K.En.A.K.). The Ministry … Continue reading

FACT SHEET #17 | QUALICHECK Study Greece – Compliance of Energy Performance Certificates (EPCs): comparison of the implemented U-values as reported in the EPC with the design U-values for door/window frames and external insulation

Within the Greek framework for Energy Performance Certificates (EPCs) the methodology is based on a calculation tool with specifications according to the directives of the Technical Chamber of Greece and to the Energy Performance of Buildings Regulations (K.En.A.K.). The procedure … Continue reading