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Library

This library contains research reports produced by the Building America program and other building science resources used to support this Solution Center. The materials cover both new construction and existing homes. Use the search box and/or the filters to explore hundreds of residential building resources. Access to some references not produced by Building America may require purchase from the publisher. Documents are listed alphabetically. While we continually update our database, links may have changed since posting. Please contact our webmaster if you find broken links.

Showing results 1 - 50 of 62

2012 IMC - International Mechanical Code

Author(s)
International Code Council
Organization(s)
ICC
Publication Date
2012 edition of code establishing minimum regulations for mechanical systems, including heating, cooling, ventilation, exhaust, ducts, fireplaces, combustion and hydronic systems, using prescriptive and performance-related provisions.

2012 Supplement to the Florida Building Code, Energy Conservation

Author(s)
Florida Department of Business & Professional Regulation
Organization(s)
Florida Department of Business & Professional Regulation
Publication Date
A supplement to the 2012 Florida Building Code on energy efficiency and conservation.

2015 IMC - International Mechanical Code

Author(s)
International Code Council
Organization(s)
ICC
Publication Date
2015 edition of code establishing minimum regulations for mechanical systems, including heating, cooling, ventilation, exhaust, ducts, fireplaces, combustion and hydronic systems, using prescriptive and performance-related provisions.

2018 IMC - International Mechanical Code

Author(s)
International Code Council
Organization(s)
ICC
Publication Date
2018 edition of code establishing minimum regulations for mechanical systems, including heating, cooling, ventilation, exhaust, ducts, fireplaces, combustion and hydronic systems, using prescriptive and performance-related provisions.

A Feasibility Study: Ductless Hydronic Distribution systems with Fan Coil Delivery

Author(s)
Springer David,
Dakin Bill,
Backman Christine
Organization(s)
Alliance for Residential Building Innovation,
ARBI,
National Renewable Energy Laboratory,
NREL,
Davis Energy Group
Publication Date
Research study estimating potential energy savings relative to conventional ducted air distribution, and identifying equipment requirements, costs, and barriers.

A Plug-and-Play Duct System Evaluation

Author(s)
Beach Robert,
Dickson B,
Grisolia A,
Poerschke A,
Rapport A
Organization(s)
IBACOS
Publication Date
This report describes 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. With a well-designed manifold, each duct receives...

ACCA Manual ZR – Residential Zoning Systems

Author(s)
Air Conditioning Contractors of America
Organization(s)
ACCA
Publication Date
Technical manual from ACCA outlining correct methods for zoning of residential HVAC systems.

Achieving Ducts in Conditioned Space

Author(s)
NREL
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy,
EERE
Publication Date
Fact sheet describing best strategies to bring ductwork on single-story homes with a slab-on-grade foundation in hot, dry climates into the conditioned envelope of the home intending to highlight the pros and cons of multiple ductwork integration strategies, including traditional duct systems in...

ACR: The NADCA Standard for Assessment, Cleaning & Restoration of HVAC Systems

Author(s)
National Air Duct Cleaners Association
Organization(s)
National Air Duct Cleaners Association
Publication Date
Standard providing industry-backed information for assessing new and existing HVAC systems, evaluating and verifying the cleanliness of HVAC system components, preventing job related hazards and guiding the cleaning and restoration of HVAC systems to a specific level of cleanliness.

ADC Flexible Duct Performance & Installation Standards

Author(s)
Air Duct Council
Organization(s)
ADC
Publication Date
Standard for use and reference by designers, architects, engineers, contractors, installers and users for evaluating, selecting, specifying and properly installing flexible duct in heating and air conditioning systems.

Air Distribution Retrofit Strategies for Affordable Housing

Author(s)
Dentz Jordan,
Conlin Francis,
Holloway Parker,
Podorson David,
Varshney Kapil
Organization(s)
Advanced Residential Integrated Energy Solutions Collaborative,
ARIES,
Levy Partnership
Publication Date
Report describing two retrofit duct sealing techniques - manually-applied sealants and injecting a spray sealant, that were implemented in several low-rise multi-unit buildings in North Carolina.

ANSI/ASHRAE Standard 152-2014 - Method of Test for Determining the Design and Seasonal Efficiencies of Residential Thermal Distribution Systems

Author(s)
American Society of Heating Refrigeration and Air-Conditioning Engineers
Organization(s)
ASHRAE,
American National Standards Institute,
ANSI
Publication Date
Standard that prescribes a testing method to determine the efficiency of space heating and/or cooling thermal distribution systems under seasonal and design conditions. This version of the standard was published in the year 2014, and is available for preview and purchase at the reference link. The...

Building America Best Practices Series Volume 14: HVAC: A Guide for Contractors to Share with Homeowners

Author(s)
Gilbride Theresa L,
Baechler Michael C,
Hefty Marye G,
Hand James R,
Love Pat M
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
Oak Ridge National Laboratory,
ORNL
Publication Date
Report providing information about energy-efficient heating, ventilation, and cooling (HVAC) equipment options to help homeowners cut their energy use, reduce their carbon footprint, and increase their homes comfort, health, and safety.

Building with Ducts in Conditioned Space

Author(s)
Sullivan
Organization(s)
Earth Advantage Institute,
Northwest Energy Efficiency Alliance
Publication Date
Training manual on how to locate ducts within conditioned space and compact design.

Cleaning Fibrous Glass Insulated Duct (Ductboard / Duct Board) Systems - Recommended Practices

Author(s)
North American Insulation Manufacturers Association
Organization(s)
North American Insulation Manufacturers Association
Publication Date
Manual showing duct cleaning contractors how to identify the different types of insulated air ducts, how to open each type for access by cleaning equipment and personnel, how to close and seal openings after cleaning.

Cooling and Heating Season Impacts of Right-Sizing of Fixed- and Variable-Capacity Heat Pumps With Attic and Indoor Ductwork

Author(s)
Cummings James B,
Withers Charles R,
Kono Jamie E
Organization(s)
Building America Partnership for Improved Residential Construction,
BA-PIRC,
Florida Solar Energy Center,
FSEC
Publication Date
Report on experiments comparing the cooling and heating seasonal and peak demand performance of different variable-capacity air conditioning and heat pump units.

Distribution and Room Air Mixing Risks to Retrofitted Homes

Author(s)
Burdick Arlan
Organization(s)
IBACOS
Publication Date
Report outlining the issues with using existing ducts with a new low-load HVAC system, which reduces throw at supply registers causing decreased mixing of supply and room air, leading to potential thermal comfort complaints.

Duct and HVAC Insulation

Author(s)
North American Insulation Manufacturers Association
Organization(s)
North American Insulation Manufacturers Association
Publication Date
Information sheet with HVAC duct insulation, testing, maintenance and performance information.

Duct System Flammability and Air Sealing Fire Separation Assemblies in the International Residential Code

Author(s)
Rudd,
Prahl
Organization(s)
ABT Systems,
IBACOS
Publication Date
Report identifying two barriers that limit the ability of builders to explore opportunities for higher levels of energy efficiency in housing: the use of duct system materials that inherently achieve airtightness and are right-sized for low-load houses, and, the ability to air seal fire separation...

Energy Savings and Peak Demand Reduction of a SEER 21 Heat Pump vs. a SEER 13 Heat Pump with Attic and Indoor Duct Systems

Author(s)
Cummings James B,
Withers Charles R
Organization(s)
Building America Partnership for Improved Residential Construction,
BA-PIRC,
Florida Solar Energy Center,
FSEC
Publication Date
Research study describing experiments run in an unoccupied 1600 square foot house to evaluate the delivered performance as well as the relative performance of a SEER 21 variable capacity heat pump versus a SEER 13 heat pump.

ENERGY STAR HVAC Design Report

Author(s)
U.S. Environmental Protection Agency
Organization(s)
EPA
Publication Date
This report is designed to meet ASHRAE 62.2-2010/2013 and ANSI/ACCA’s 5 QI-2015 protocol, thereby improving the performance of HVAC equipment in new homes when compared to homes built to minimum code.

Evaluation of Northern Illinois Residential Retrofit Delivery Practices

Author(s)
Rowley P,
Kerr R,
Brand Larry
Organization(s)
Partnership for Advanced Residential Retrofit,
PARR,
National Renewable Energy Laboratory,
NREL,
Gas Technology Institute,
GTI Energy,
Midwest Energy Efficiency Alliance,
MEEA,
CNT Energy,
Elevate Energy,
Future Energy Enterprises
Publication Date
Document reviewing four cold-climate northern Illinois energy efficiency retrofit programs to identify practices, tools, and approaches to streamline and reduce costs of comprehensive retrofits, and to improve the consistency of audit and retrofit delivery practices across different programs.

Fiber Glass Duct Board Fabrication Instructions

Author(s)
Johns Manville
Organization(s)
Johns Manville
Publication Date
Information sheet providing detail about hand fabrication of a one-piece straight duct from a 48" x 120" x 1" thick (1.22 m x 3.05 m x 25 mm) sheet where the total inside duct dimensions equals 112" (2.84 m) or less.

Flexible Duct Performance and Installation Standards

Author(s)
Air Diffusion Council
Organization(s)
ADC
Publication Date
Standard providing a comprehensive approach to evaluating, selecting, specifying and installing flexible duct in HVAC systems.

Guidelines for Installing Flexible Duct

Author(s)
ATCO Rubber Products Inc.,
Air Duct Council
Organization(s)
ADC
Publication Date
Presentation about proper installation of flexible ducts.

Investigation of Potential Benefits of Revising Exception 1 under “FLORIDA BUILDING CODE, ENERGY CONSERVATION, Section 101.4.7.1.1 Duct Sealing upon Equipment Replacement.”

Author(s)
McIlvaine Janet E R,
Beal David
Organization(s)
Florida Solar Energy Center,
FSEC
Publication Date
Report describing as-found interior platform return plenums, the magnitude of their contribution to the total amount of duct leakage, and techniques and results of retrofits executed by the HVAC trade during equipment replacement.

Low Cost Interior Duct Systems for High Performance Homes in Hot Climates

Author(s)
Fonorow Ken,
Jenkins Dave,
Thomas-Rees Stephanie,
Chandra Subrato
Organization(s)
Florida Solar Energy Center,
FSEC,
Florida Home Energy and Resources Organization,
Florida HERO,
Energy Smart Home Plans,
Pacific Northwest National Laboratory,
PNNL
Publication Date
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.

Measure Guideline: Sealing and Insulating Ducts in Existing Homes

Author(s)
Aldrich Robb,
Puttagunta Srikanth
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
National Renewable Energy Laboratory,
NREL,
Steven Winter Associates,
SWA
Publication Date
Report describing the sealing and insulating of HVAC duct systems in existing homes.

Measure Guideline: Summary of Interior Ducts in New Construction, Including an Efficient, Affordable Method to Install Fur-Down Interior Ducts

Author(s)
Beal David,
McIlvaine Janet E R,
Fonorow Ken,
Martin Eric
Organization(s)
Building America Partnership for Improved Residential Construction,
BA-PIRC,
National Renewable Energy Laboratory,
NREL,
Florida Solar Energy Center,
FSEC
Publication Date
Document illustrating guidelines for efficient installation of interior duct systems in new housing.

Moving Ducts Inside: Big Builders, Scientists Find Common Ground

Author(s)
Lubliner,
Kerr,
Gordon,
Murray
Organization(s)
WSU Extension Energy Program
Publication Date
Conference paper making the case that moving ducts to conditioned space saves energy, is practical for production builders (when accompanied by careful pre-planning), and creates significant andmarketable energy savings for homebuyers.

Optimizing Hydronic System Performance in Residential Applications

Author(s)
Arena Lois,
Faakye Omari
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
Steven Winter Associates,
SWA,
National Renewable Energy Laboratory,
NREL
Publication Date
Research study using modeling to determine optimal combination(s) of components/pumps, high efficiency heat sources, plumbing configurations and controls that result in the highest overall efficiency for a hydronic system.

Research Results from A Few Alternate Methods of Interior Duct Systems in Factory Built Housing Located In the Hot Humid Climate

Author(s)
Moyer Neil,
Stroer Dennis,
Hoak David,
McIlvaine Janet,
Chandra Subrato
Organization(s)
Florida Solar Energy Center,
FSEC,
Calcs Plus
Publication Date
Document presenting results from testing prototype HVAC duct system designs that would locate the entire length of duct work within the air and thermal barriers of the building envelope. These include one that incorporated a high-side supply register, one that utilized a single soffit located within...