Library

Report describing an air distribution system composed of a series of uniformly-sized ducts that terminate in rooms throughout the home and return to a central manifold, similar in fashion to a “home-run” cross-linked polyethylene plumbing system.

Code establishing the rules of safety relating only to pressure integrity for the design, fabrication, and inspection of boilers and pressure vessels during construction which was published in the year 2017 and is available to order at the referenced link.

Report describing ventilation system design, including a central fan integrated supply (CFIS) system, made up of a 6-inch outdoor air intake duct connected to the return side of the air handler with a fan cycling control to make sure the fan runs a programmed minimum amount of time.

Document providing design guidance and software tool information for forced-air HVAC systems.

Information sheet with HVAC duct insulation, testing, maintenance and performance information.

Article from Building Science Corporation on construction techniques for extreme heat conditions in Dubai and Las Vegas.

Article describing five fundamental changes to building construction from the last 50 years and their modern construction consequences.

Standard providing a comprehensive approach to evaluating, selecting, specifying and installing flexible duct in HVAC systems.

Fact Sheet describing the need for supplemental dehumidification, dehumidifier configuration options, and design considerations.

Document presenting a cost effective method that was used by four builders in the Gainesville, FL area to construct interior ducts in over a dozen site built homes.

If your kitchen has a powerful exhaust fan, it may be pulling air down your chimney or water-heater flue.

Report describing the installation and operation of forced-air heating and domestic hot water combi systems in residential homes.

Report describing the most cost-effective ventilation and indoor air quality solutions for multifamily homes that meet ASHRAE 62.2-2016.

Web resource that lays out the pre-work considerations, methods and finishes for installing mechanical insulation.

Standard establishing a test procedure for evaluating the performance of air-cleaning devices as a function of particle size. This is the current version of the standard, which was published in the year 2017, and is available for preview and purchase at the reference link. The ASHRAE bookstore also...

Guide describing flood protection measures for utility systems, including mechanical, electrical, plumbing, and fuel.

Information sheet describing refrigerant line installation and system startup procedures.

Presentation providing information about correctly installing ductwork in new and existing homes.

This project analyzed combined condensing water heaters or boilers and hydronic air coils to provide high efficiency domestic hot water (DHW) and forced air space heating. Called "combi" systems, they provided similar space and water heating performance less expensively than installing two...

This research paper outlines residential HVAC advanced controls and sensors. It includes a technology review, applications, maintenance and commissioning, occupant behavior and a summary of the state-of-the-art technologies for advanced controls for residential HVAC.

Information sheet about HVAC equipment design to maximize energy efficiency in the hot-dry climate zone.

Standard 680 establishes definitions, classifications, test requirements, data requirements, ratings, operating requirements, marking and nameplate data and conformance conditions for residential air filter equipment.

The Technician's Guide equips practitioners with the knowledge to properly implement all of the measurement procedures required in the HVAC QI Specification.

Standard that defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings. This version of the standard was published in the year 2010, and is available for...

Factsheet describing the importance of system charging, superheat and subcooling.