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Historical works, notably the Roman Vetruvius’ Ten Books of Architecture, that describe buildings begin with an historical overview.  Archaeological and anthropological studies have furthered this… Read More

When I see a fully glazed, floor-to-ceiling commercial or institutional building, I see an energy-consuming nightmare of a building that requires lots of heating and cooling at the perimeter just to… Read More

The construction and operation of buildings consumes over a third of the world’s energy consumption, and 40% of all the mined resources. Striving to make buildings more sustainable, while saving… Read More

The future of energy is particularly unclear at present. Will the cost of oil rocket back to $150 per barrel or languish at $40? Will the cost of clean renewable energy generated by photovoltaic’s… Read More

The environmental crisis, and hence green building design, revolve around a wide range of issues: habitat destruction, stormwater run-off, air pollution, climate change, and resource use. However,… Read More

Since we use gas hot water heaters for space heating in some of our Building America houses we thought it appropriate that we weigh in on the discussion relating to using gas hot water heaters for… Read More

Air flow measurements were taken for 7.6 m lengths of 12.7 cm through 22.9 cm diameter flexible ducts, with a 15.2 cm wall-cap, at duct pressures of -10 Pa to -120 Pa. Using these measurements and… Read More

A residential attic model, contained in the finite element computer program FSEC 3.0, was empirically aligned with measured attic data from three roof research facilities in Florida and Illinois.… Read More