Library

Web report explaining how correct filter sizing is an issue that applies to all new and existing homes that use ducted HVAC systems.

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.

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

Research study showing that for a relatively small investment, a variable speed pool pump can reduce pool pump energy use by 50% to 75%.