The biggest crack in the house, revisited for #ThrowbackThursday
Roofs get wet at night—Heat flows through the easy path—Framing is a bridge.
Wrapping an old house in a blanket of insulation is a no-brainer when you're replacing the roofing and siding anyway
Electrical outlets, plumbing pipes and bathtubs are underestimated in their importance.
Everything* you need to know about adding insulation to the outside of old homes with cold bones
Covering the roof of an old house with a blanket of insulation makes the house more comfortable and it cuts energy use.
The second layer of foam is the air barrier and drainage plane.
New energy codes are coming (very) soon; many states are jumping straight to the most aggressive one
The first layer of foam is mostly an insulation layer; the outer layer is the air barrier and drainage plane. This video is about the first layer.
#ÜberRoof: A site-built ventilated SIP roof sandwich.
A faster way to build affordable housing in a tropical climate. It is a quick build when compared to standard block and stucco.
The complete video collection on insulating, air sealing, and installing windows in a superinsulated sunroom addition in Wayland, MA
Furring the inside of masonry walls makes room for wires and can significantly improve the R-value
Rigid foam board, adhesive, and canned foam give an airtight cavity that can be insulated well.
Some do's, don'ts, tips, and tricks on how to deal with obstructions in wall cavities
How a blower door works, how to set it up, how to use it to find air leaks in a home's envelope, and how to break down the numbers.
As the 2015 IECC works into jurisdictions, required R values will eclipse what you get between the studs. In more areas, insulating on the outside of houses will become reality.
When talking to homeowners or trade contractors about energy efficient construction this question is inevitable. The answer: Tight houses are good because they lower energy bills and increase comfort. But there's a big BUT