The creation of a comprehensive policy framework including the lowering of transaction costs, increased energy price signals and targeted subsidies would mean that almost all of the German building stock, except for residential buildings younger than 20 years, could be renovated with a positive pay-back within the next 15 years. However, the currently existing policy...

An effective renovation strategy supported by proper financing schemes can solve vital environmental problems such as lowering CO2-emissions and improving air quality. However, although a large variety of financing mechanisms exists and a lot of funding will be available until 2020, not all measures seem to be effective.

Buildings currently account for over 35% of Vietnam’s total energy consumption. Buildings codes could result in 30-40% buildings energy savings. The Vietnam Building Energy Code (VBEEC) was introduced in 2013 and now scheduled for revision in 2016. In 2016, Pacific Northwest National Laboratory (PNNL) provided the following key recommendations for the revision of the Vietnam...

There is a general recognition that the existing housing stock represents the largest potential for energy saving and greenhouse abatement in the residential sector. However, few studies have looked at how inefficient existing houses actually are, the extent to which their level of energy efficiency can be practically upgraded, or the cost and cost-effectiveness of...

This research reports on an experiment on two small-scale metal roofs in Sydney and Rio de Janeiro to assess the thermal performance of portable small-scale modules. The findings are that green roof retrofitting could lower the cooling energy demand considerably.