by srmi | Jul 5, 2021 | Energy Efficient Buildings
Sliding glass door heat flow A sliding glass door’s large expanse of glass transmits a lot heat out of the home in the winter and into the home in summer. This heat flow takes three forms: heat conducts directly through the glass in winter, solar heat transmits...
by srmi | Dec 26, 2013 | Energy News
The Best Investment For Buildings We energy specialists brag about investing the customer’s money at 50% to 100% return on investment, which translates to a one or two year payback. Preventive maintenance (PM) can provide much better payback compared to insulation or...
by srmi | Aug 18, 2013 | Energy News
Irrational Exuberance about Heat Pumps The Passive House and Net-Zero movements have spawned some irrational exuberance about heat pumps. When you build a home that requires less than 5 BTU/hr per square foot of floor space, you can often heat and cool it with...
by srmi | Feb 5, 2013 | Energy News
What is a Passive House? The passive house concept was pioneered in the Northern U.S. and Canada in the late 1970s and early 1980s when it was called “superinsulation”. European builders have improved the superinsulation technology and applied it to both...
by srmi | Oct 15, 2012 | Energy News
Approximately half of all energy used in the U.S. is consumed within buildings. Half of that energy is wasted because of shortsighted design, sloppy construction practices, and careless building operation. Energy conservation in buildings is the easiest and best...
