Thermal bridges occur all over a building in transitions, terminations, and penetrations. Foundation to wall transitions, balcony projections, window and door openings, and roof parapets can all serve as thermal bridges. However, while identifying...

On the surface, R-value is a simple thing. In fact, it has become the standard metric of thermal performance precisely because it is easy to explain and understand. Most insulation materials have ‘label R-values’...



Heat transfer occurs through three mechanisms: thermal convection, thermal conduction, and thermal radiation.

Of all the components of a building enclosure, windows can have the greatest impact on energy consumption. This can be disproportionate to the area of the enclosure the windows cover. Therefore, it is important...