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.
Renovating historic homes is a tricky and sometimes onerous task. The desire to retain the historic character of the building, and in some cases the actual historic material, competes with the desire to improve energy performance. [continue reading]
Flaking paint and paint dust from old windows is a potential source of lead hazard. To eliminate the hazard of lead paint you can either remove the paint or remove the window. [continue reading]
Mention rock wool to most people in the energy audit and retrofit business and you get a visceral reaction. Immediately they start scratching and coughing, recalling dusty mats from old homes, heavy with 40 years of accumulated mouse droppings. [continue reading]
Wall insulation clearly saves heating energy, but does it save cooling energy as well? [continue reading]
Do homes with vented attics use less cooling energy than homes with unvented, conditioned attics in hot climates? With little formal research available to answer the question, common wisdom and most building codes have favored venting. [continue reading]