The performance of many energy-efficient houses falls short of expectations. An in-depth field study of 144 houses shows why. Read more
Answers to the most frequent question on warm-air heating by one of the developers of forced warm-air heating. Read more
An installer/consultant situated in southern Vermont, Gottlieb describes the typical home photovoltaic system, and the most efficient ways to use the electricity it produces. Read more
Spray It: Two New Approaches to High-Performance Insulation
Spray cellulose and spray urethane can give you top energy performance without a lot of headaches. Two insulation contractors describe how. Read more
Refinements on the airtight-drywall approach (ADA) make getting a tight shell easier on your framing crew and subs. Read more
A veteran heating-system designer offers some pointers based on his experience in the field. Read more
Prefab metal units stack up better than you might think against traditional masonry fireplaces. Menia, a mason and chimney sweep for 19 years, examines their pros and cons. Read more
Shellac Should Do It Read more
Air-barrier debates. Read more
Details, Details Read more
NEB’s new product column. Read more