Library

Standard covering updates to the expected leakage rates for ductwork constructed to the SMACNA HVAC Duct Construction Standards—Metal & Flexible, duct leakage test procedures; includes recommendations on use of leakage testing, types of test apparatus, and test setup and sample leakage analysis.

Website with consumer and contractor information about building codes and regulations for solar water heating systems.

Fact sheet describing principles of insulating steam distribution and condensate return lines as an effective way to prevent energy loss.

Field manual describing measures to reduce potential hazards and damages caused by and to nonstructural components of a building such as HVAC, appliances, lighting, windows, and furniture during an earthquake.

Information for properly sizing gas lines for use with tankless water heaters and other gas appliances.