Blog » Joe Lstiburek

A day in the life...

Shawna HendersonSeptember 18, 2014

So I'm researching the background material for our HVAC course, which of course, includes heat pumps. Ducted, ductless, combination duct/ductless. Air-to-air, ground-to-air, ground-to-water, air-to-water. Integrated space conditioning and DHW. Heat pump water heaters. SEER, HSPF, COP. And what comes across my desk but the summary from Home Energy Pros. And...

Why we need good training in building science

Shawna HendersonMarch 18, 2014

There are lots of horror stories out there about mold, rot, stink, decay, health problems and even death associated with energy efficiency measures and airtight houses. Most of them come from the early days of 'live' experiments where good things were done, with all the right intentions but only half of the concept was in place...house-as-a-system was not the by-word of the late 70s/early 80s homebuilding/renovating world. And in many instances where new horror stories appear, it's pretty obvious to those who are conversant in building science that 'house-as-a-system' is ***still*** not the by-word of the homebuilding/renovating world.X