by Jeff Ihnen | Feb 8, 2022 | Energy Rant
In case you missed last week’s post, you’ll need to go back and review the setup for this week’s demonstration of code challenges and mistakes. To summarize, I have an installed ENERGY STAR-qualifying 95% AFUE[1] (efficient) boiler with a brazed plate heat exchanger,...
by Jeff Ihnen | Feb 1, 2022 | Energy Rant
Over the last forty years, computers have become orders of magnitude more powerful while they have become much easier to use. When I was in college, mainframe IBM computers owned all the muscle of computations. I was terrified of coding and wanted nothing to do with...
by Jeff Ihnen | Jan 25, 2022 | Energy Rant
Per the last couple of posts, we examined policies, trends, and physics behind property destruction, storms, and fire. This week provides ways to avoid destruction and loss from fires, floods, hurricanes, tornadoes, and extreme cold, which we are experiencing again....
by Jeff Ihnen | Jan 18, 2022 | Energy Rant
This week we continue responding to the reader question, “What kind of home can withstand fire, hurricanes, floods, heat domes & polar vortex?” Before we get into design considerations, let’s look at modes of failure. From my research, hurricanes and tornadoes...
by Jeff Ihnen | Jan 11, 2022 | Energy Rant
A reader last week asked, “What kind of home can withstand fire, hurricanes, floods, heat domes, and polar vortex?” This is a great question. I love the challenge, so here we go[1]. Flooding and Landslides Think ahead and ask yourself, “what if” before or even after...