Insulation & Air Sealing
Dr. Bailes does the math
Wide tape spans the many layers of a thick wall to make an air tight and water tight seal
Window banks need to line up neatly for the trim to work out. Foam walls add the extra possibility of compressing the backing. So there's that.
An affordable insulated slab foundation suitable for climate zones 4, 5, and 6
A deep energy retrofit in Concord, MA illustrates everything you need to know to bring a house to energy überville
Built tight and verify. And then ventilate.
The final step: center it in the opening, and seal the perimeter
Flashing an In-Betweenie window is a lot like flashing an Innie or an Outie, only it is somewhere in between
Blowing a thick bed of insulation into an attic is really a two-person job, but you can do it by yourself if you have to
An affordable insulated slab foundation suitable for climate zones 1, 2, and 3
A few really cool tricks and a Master Class at the end
Tight makes right behind tubs and showers—because they can be *ruff* to retrofit
You can dig in to the roof without adding more insulation, but you can't dig far