Attics & Crawl Spaces
Attics and crawls are not appendages but integral organs of the system
Attics and crawls are not appendages but integral organs of the system [continue reading]
Using hemp as an insulator might seem far-fetched. Laughable even. But this green sustainable material just might be the answer to many builders’ problems. Here’s why you should give it a chance. [continue reading]
This past February I received the following e-mail: Hi, Guys, We've had trouble with water spots on the ceiling since late last fall, and our builder tells us it's the result of melting snow—... [continue reading]
An important factor in the airtightness of a building, and its energy efficiency, is the amount of infiltration allowed through closed windows and doors. Typical old double-hung windows are especially prone to infiltration. [continue reading]
A reflective-insulation system consists of a low-e surface, like aluminum, which is installed facing an enclosed air space. Enclosed air typically has an R-value of about R-1 per inch, but by reducing the radiant-heat transfer ... [continue reading]
The idea behind venting to remove moisture is to allow it to escape out. Unfortunately in humid climates, it's much more complicated. [continue reading]
Space conditioning is the biggest piece of the residential energy pie, and thermal shell improvement is a homeowner's best opportunity ...
Energy supplies and efficiency in new home construction took an interesting turn when researchers at Oak Ridge National Laboratory (ORNL) ...