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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 68

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...

An Approach to High-Performance Affordable Housing Using Point-Source Space Conditioning

Author(s)
Dentz Jordan,
Zhu Shengming
Organization(s)
Levy Partnership,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the integration of mini split ductless heat pumps and through-wall transfer fans in small single-story homes, to achieve a 50% reduction in space conditioning energy consumption compared to the 2009 International Energy Conservation Code, while ensuring affordability and...

An Approach to High-Performance Affordable Housing Using Point-Source Space Conditioning

Author(s)
NREL
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Fact sheet describing the research on energy-efficient strategies for small single-story homes, including manufactured and Habitat for Humanity-built homes, utilizing mini split ductless heat pumps and through-wall transfer fans to achieve a 50% reduction in energy consumption compared to the 2009...

ANSI/ASHRAE Standard 52.2-2017 - Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size

Author(s)
American Society of Heating Refrigeration and Air-Conditioning Engineers
Organization(s)
ASHRAE,
American National Standards Institute,
ANSI
Publication Date
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...

ANSI/ASHRAE Standard 62.2-2016 - Ventilation for Acceptable Indoor Air Quality in Low-Rise Residential Buildings

Author(s)
American Society of Heating Refrigeration and Air-Conditioning Engineers
Organization(s)
ASHRAE
Publication Date
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 2016, and is available for...

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.

California Energy Commission's HVAC Design Guide

Author(s)
California Energy Commission
Organization(s)
CEC
Publication Date
Webpage containing California Energy Commission's HVAC design information, including mandatory and prescriptive HVAC requirements for residential and nonresidential buildings following the California Energy Commission's Building Energy Efficiency Standards.

Central Fan Integrated Ventilation Systems, Info-610

Author(s)
Building Science Corporation
Organization(s)
BSC
Publication Date
Report about ventilation system design, including 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.

Choosing Thermostatic Radiator Valves

Author(s)
Gifford
Organization(s)
American Boiler Manufacturers Association
Publication Date
Part 2 of an article discussing how to maximize two-pipe steam systems for resident space heating.

Code Notes: Residential Fan Efficiency

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
IECC code note explaining new fan efficacy requirements, along with how to determine which fans are affected by the new fan requirements.

Combined Space and Water Heating: Next Steps to Improved Performance

Author(s)
Schoenbauer B,
Bohac D,
Huelman Patrick
Organization(s)
NorthernSTAR Building America Partnership,
NorthernSTAR,
University of Minnesota
Publication Date
Report describing combined space- and water-heating (combi) systems using a high-efficiency direct-vent burner.

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.

Fans, Ventilating for Consumers

Author(s)
U.S. Department of Energy,
U.S. Environmental Protection Agency
Organization(s)
DOE,
EPA
Publication Date
Information sheet about the benefits of purchasing and installing ENERGY STAR rated fans and ventilation products.

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.

Field Monitoring Protocol: Mini-Split Heat Pumps

Author(s)
Christensen Dane,
Fang X,
Tomerlin Jeff,
Winkler Jon,
Hancock Ed
Organization(s)
National Renewable Energy Laboratory,
NREL,
Mountain Energy Partnership
Publication Date
Information sheet with an analysis of mini split heat pump systems.

Field Validation of a Smart Energy Recovery Ventilation System Using Low-Cost Indoor Air Quality Sensors

Author(s)
Hains Bryant,
Abi Saab Rawad,
Giddings Tylesha,
Magande Hugh,
Grygier Jenna,
Liang Donghai,
Gao Han,
Sarnat Jeremy,
Horner Elliott
Organization(s)
Southface,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report on a field validation study that utilizes low-cost indoor air quality sensors to assess a smart ventilation system's effectiveness in maintaining acceptable indoor humidity in low-load homes in humid environments, revealing that while the smart ventilation algorithm demonstrated...

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.

Improved Modeling of Residential Air Conditioners and Heat Pumps for Energy Calculations

Author(s)
Cutler Dylan,
Winkler Jon,
Kruis Neal,
Christensen Craig,
Brandemuehl Michael J
Organization(s)
National Renewable Energy Laboratory,
NREL,
University of Colorado,
CU
Publication Date
Report presenting improved air conditioner (AC) and heat pump (HP) modeling methods in the context of whole-building simulation tools.

Improvements in Fan Motor Efficiency Could Yield Big Savings

Author(s)
Holliday,
Martin
Organization(s)
Green Building Advisor
Publication Date
Article in Energy Design Update describing the cost and savings benefits of electronically commutated motors (ECMs) for HVAC equipment.

Integrated Ventilation System Increases Energy Efficiency and Ease of Installations

Author(s)
NREL
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Fact sheet describing the newly developed Ventilation-Integrated Comfort System (VICS) that reduces space requirements and eliminates costly ductwork for separate heating, cooling, and ventilation systems, all while enhancing performance, addressing the demand for energy-efficient homes, and...

IoT-Based Comfort Control and Fault Diagnostics System for Energy-Efficient Homes

Author(s)
O'Neill Zheng,
Tao Yang,
Jin Wen,
Kimball Richard,
Hai Xiao,
Ningxuan Wen,
Danny Taasevigen
Organization(s)
Texas A&M University
Publication Date
Research report discussing the reduction of HVAC energy consumption to meet U.S. greenhouse gas targets and DOE's energy-efficient building goals. It introduces iComfort, an IoT-based system for optimizing home comfort and energy savings.

Is There a Downside to High-MERV Filters?

Author(s)
Springer
Organization(s)
Home Energy Magazine
Publication Date
Information sheet about efficiency and health benefits of MERV filters.

Measure Guideline: Evaporative Condensers

Author(s)
German Alea,
Dakin Bill,
Hoeschele Marc
Organization(s)
Alliance for Residential Building Innovation,
ARBI,
National Renewable Energy Laboratory,
NREL,
Davis Energy Group
Publication Date
Report about evaporative condensers, to provide information on a cost-effective solution for energy and demand savings in homes with cooling loads.

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.

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.

Quality Standards - ACCA

Author(s)
Air Conditioning Contractors of America
Organization(s)
ACCA
Publication Date
Webpage of ACCA’s Quality Standards outlining precisely the procedures that contractors should follow when designing, installing, maintaining, repairing, and verifying indoor environment systems.

READ THIS: Before You Design, Build or Renovate, GM-0602

Author(s)
Lstiburek Joseph,
Brennan Terry
Organization(s)
Building Science Corporation,
BSC
Publication Date
Document with important building science considerations, designed for members of the residential construction and remodeling industries, as well as owners and managers who work in affordable housing.

READ THIS: Before You Turn Over a Unit, GM-0603

Author(s)
Lstiburek Joseph
Organization(s)
Building Science Corporation,
BSC
Publication Date
Information sheet designed for the residential construction and remodeling industries, as well as owners and managers working in affordable housing. This sheet presents building guidance for both new construction and rehabilitation, as well as practices that can be used by property maintenance...

Research and Development of a Ventilation-Integrated Comfort System

Author(s)
Puttagunta Srikanth,
Aldrich Robb,
Cleary Barnett
Organization(s)
Steven Winter Associates,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the research and development of the Ventilation-Integrated Comfort System (VICS) which is a specifically designed, energy-efficient solution that seamlessly integrates with low-capacity, ducted heating, and cooling systems, offering controllable, balanced energy recovery...