Your home’s boundary between outdoors and indoors should keep the weather and unwelcome critters outside.
Latest Activity: Jul 6
“Airtight Drywall.” Martin Holladay, Fine Homebuilding, September 2010, pp. 86–87
“Attic Air-Sealing: Products and Materials Overview” (video introduction to air-sealing materials)
Building Envelopes Program (BEP): Handbooks & Fact Sheets
U.S. Department of Energy/Energy Efficiency and Renewable Energy: