Library

Reference investigating the strategy of using buried and/or encapsulated ducts to reduce duct thermal losses in residential buildings.

Report on heating and cooling air-distribution ducts that are insulated, installed close to the ceiling in a vented attic and covered with attic insulation to minimize energy loss.

Information sheet about crawlspace insulation, including installation details.

Report analyzing results in crawlspace retrofits in multifamily buildings.

Report to understand the long-term moisture performance of unvented roof assemblies with fibrous insulation.

Report providing extensive guidance on controlling moisture in building envelopes through proper selection and installation on air, water, thermal, and vapor barriers.

Report on hybrid ventilation methods for insulated and sealed crawl spaces.