FACT SHEET #55 | Belgian/Flemish evaluation scheme for ventilation systems

Since many years, several monitoring studies have shown that the quality and compliance of installed ventilation systems can be low. The recently developed Evaluation scheme in Belgium tries to tackle this problem, thanks to the mandatory Ventilation Performance Report of … Continue reading

FACT SHEET #48 | Belgium/Flemish Region control and penalty scheme of the energy performance legislation: checking procedure and fines

Former studies showed that that the legislation is not respected if it is not combined with an operational control scheme. That is why in Belgium, a checking procedure, including on-site control, was implemented with the introduction of the Energy Performance … Continue reading

New Study Report | Belgium – Assessment of quality control framework for cavity wall insulation (New field study/2016)

Since 2012, a quality control system is in operation in Belgium to provide confidence in the quality of the works of cavity wall insulation in existing cavity walls. The system is managed by a quality control and certification organisation which … Continue reading

New Study Report | Belgium – Compliance of EPC input data for window thermal performance in new buildings (New field study/2016)

Objective of this study is to provide a better understanding of the compliance of input data related to window thermal performance in EPB declarations for new buildings in the Belgian region of Flanders, and to derive recommendations to improve the … 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