Air-Sealing Tips for Efficiency That Lasts // Part 4: Protect Your Air Barrier
This is part 4 of a series that describes how to air seal the most difficult parts of buildings. A service cavity and vented rainscreen promote durable airtightness.
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]
The same features that are often added to the top story of homes to give them distinctive architectural beauty can also make them rather beastly to heat or retrofit. [continue reading]
Icicles and ice dams form at the eaves of some roofs in cold regions. Water that ponds behind ice dams may leak into the building since most steep roofs are configured to shed water, not hold back standing water. [continue reading]
There are many ways to retrofit a window. Most strategies involve replacing the glass, frame, and sash with double-paned low-E glass, and a new wood or vinyl frame and sash. [continue reading]
Windows account for a fairly large percentage of the heat loss of houses. Even in new homes built to stringent energy code, windows still account for about 25% of the overall conductive heat loss. [continue reading]
Julie Michals is the Director of Clean Energy Valuation at E4TheFuture. In this role, her focus is on initiatives ...
One look at the phone book or online listings of HVAC contractors these days and you will see that there ...