Attics & Crawl Spaces
Attics and crawls are not appendages but integral organs of the system
An understanding of some basic energy concepts is essential to choosing appropriate windows and skylights. [continue reading]
Urethane foams can make a major contribution to improving the energy efficiency of buildings when they are used as an air leakage control material or as a component of an air barrier system. [continue reading]
Most newer manufactured homes in the Pacific Northwest, as well as many older mobile homes, have a vapor retarder on the inside of the wall cavity--typically right behind the gypsum board. However, many older mobile homes, especially those built before the 1980s, were manufactured with a vapor retarder on the outside of the wall cavity--generally right behind the metal (or sometimes wood) siding. [continue reading]
Just because a wall has R-19 insulation in it does not mean it's an R-19 wall. Using the R-value of the insulation between the studs (the "cavity R-value") as an overall wall R-value is similar to using the center-of-glass value for a window--it ignores the effect of framing. [continue reading]
A new and improved version of the most widely used computer software for analyzing retrofit energy savings from utility billing data is now available. [continue reading]
NESEA Hudson Valley Group welcomes you to our spring 2016 Monastery Workshop Series. The main purpose of this project is to ...
Brands and products that aren’t trusted by Millennials are doomed to fail, with Gen Y making up more ...