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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 - 21 of 21

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...

Aerosol Envelope Sealing of New Residences

Author(s)
Bohac Dave,
Harrington Curtis
Organization(s)
EERE,
USDOE Office of Energy Efficiency and Renewable Energy,
Center for Energy and Environment
Publication Date
Technical report describing the research behind a new aerosol-based sealing method, utilizing pressurization and a dispersed sealant fog, facilitated by a standard blower door, to automatically measure, locate, and seal air leaks in new homes in the United States, providing an efficient solution to...

Aerosol-Based Method Seals the Deal for Tighter New Homes

Author(s)
NREL
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Fact sheet outlining an innovative aerosol-based sealing technique for tightening building envelopes in new homes, involving pressurizing the structure and dispersing an aerosol sealant "fog" to autonomously identify and seal leaks, with real-time feedback through a standard blower door and laptop...

Affordable Solid Panel "Perfect Wall" System

Author(s)
Schirber Tom,
Jacobson Rolf,
Handeen Dan,
Mosiman Garrett,
Huelman Patrick
Organization(s)
University of Minnesota,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the SPS (Structural Panel System), an innovative implementation of the "perfect wall" concept, situating environmental control layers on the exterior side of structural components for improved constructability, cost-effectiveness, and performance, validated through the...

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...

An Integrated Control Method for Supplemental Minisplit Heat Pumps in Existing Homes

Author(s)
Fenaughty Karen,
Martin Eric,
Parker Danny,
Nigusse Bereket
Organization(s)
University of Central Florida,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing how the FSEC Energy Research Center explores low-cost space-conditioning upgrades for existing homes by integrating centrally located, high-efficiency ductless mini split heat pumps with older but functional central space conditioning systems, aiming to achieve energy...

Development and Validation of Algorithms That Analyze Communicating Thermostat Data to Identify Enclosure Retrofit Opportunities

Author(s)
Zeifman Michael,
Roth Kurt
Organization(s)
Fraunhofer Center for Sustainable Energy Systems,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing algorithms that use communicating thermostat heating data and that were developed to optimize customer adoption of energy conservation measures, enhancing the identification of retrofit opportunities, estimating post-retrofit energy savings, and enabling home-specific...

Development of a Residential Smart Range Hood

Author(s)
Moore Mike,
Bowles Sam,
Lyons James,
Nebbia Joe
Organization(s)
USDOE Office of Energy Efficiency and Renewable Energy,
Newport Partners
Publication Date
Report detailing the value of a smart range hood (SRH) that was developed as part of a project aimed at addressing indoor air quality (IAQ) health risks by targeting key pollutants in residential kitchens, with a focus on being consumer-friendly, quiet, effective, and efficient, meeting established...

Energy Savings With Acceptable Indoor Air Quality Through Improved Airflow Control in Residential Retrofits

Author(s)
Francisco Paul W.,
LaFleur,
Jason,
Sun Yigang,
Merrin Zachary,
Gilleade Kiel,
Graham Molly,
Wilson Jonathan,
Jacobs David,
Brand Larry
Organization(s)
Gas Technology Institute,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the enhancement of energy efficiency in existing buildings through a systems approach, assessing airflow-focused retrofits for improved energy savings and indoor air quality, considering factors like air leakage, distribution system dynamics, duct leakage, and ventilation...

Extended Plate Wall System Expands Adoption of High-R Envelope Solutions

Author(s)
Burkett,
Lena; Gunderson,
Patti
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Fact sheet describing the Extended Plate Wall (EPW) a system that incorporates a 2-inch layer of foam plastic insulative sheathing within the framing for top and bottom plates, streamlining air sealing, window and door installation, weather resistive barrier application, and cladding attachment for...

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...

Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates

Author(s)
Gilbride Theresa L,
Antonopoulos Chrissi A,
Margiotta Evan R,
Kaltreider Christian E
Organization(s)
Pacific Northwest National Laboratory,
PNNL,
USDOE Office of Energy Efficiency and Renewable Energy,
EERE
Publication Date
Report identifying Building America and 2021 International Energy Conservation Code climate zone designations for every county in the United States; where a county's climate zone designation has changed since the 2018 IECC, that change is indicated as well.

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...

Monitoring of Unvented Roofs with Fibrous Insulation, Diffusion Vents, and Interior Vapor Control in a Cold Climate

Author(s)
Ueno Kohta,
Joseph W. Lstiburek
Organization(s)
Building Science Corporation,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Report detailing a three-winter study on unvented roof assemblies in a cold climate, assessing insulation material, ridge diffusion vent presence, vapor control membranes, relative humidity, and interstitial airflow. Results indicate that utilizing air-permeable fibrous fill insulations in unvented...

Monitoring of Unvented Roofs with Fibrous Insulation, Diffusion Vents, and Interior Vapor Control in a Cold Climate

Author(s)
Ueno Kohta,
Joseph W. Lstiburek
Organization(s)
Building Science Corporation,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Report detailing a three-winter study on unvented roof assemblies in a cold climate, assessing insulation material, ridge diffusion vent presence, vapor control membranes, relative humidity, and interstitial airflow. Results indicate that utilizing air-permeable fibrous fill insulations in unvented...

Performance of Windows in Walls With Continuous Insulation

Author(s)
Peavey John,
Shah Nay
Organization(s)
Home Innovation Research Labs,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing research aimed to provide window manufacturers with foundational guidance for installing windows in walls with continuous insulation (CI), addressing critical aspects such as evaluating common installation methods, establishing acceptance criteria for window performance...

Re-Side Right: A Systems Approach to High-Performance Re-Siding Projects

Author(s)
Liaukus Christine
Organization(s)
New Jersey Institute of Technology,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Technical report describing the Re-Side Right initiative by the New Jersey Institute of Technology's Building America research team that proposes enhancing home efficiency during the re-siding process by incorporating an insulating layer that acts as both an air barrier and water resistive barrier...

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...

Smart Control Logic for Mechanical Ventilation in Humid Environments

Author(s)
NREL
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy
Publication Date
Fact sheet describing field validations of a smart ventilation system to assess its effectiveness in assisting low-load homes in humid environments by maintaining acceptable indoor humidity conditions while ensuring adequate ventilation and indoor air quality.

Smart Ventilation Controls Boost Energy Efficiency and Indoor Air Quality

Author(s)
Burkett Helen,
Martin Eric
Organization(s)
NREL,
USDOE Office of Energy Efficiency and Renewable Energy,
EERE
Publication Date
Fact sheet outlining the research behind how smart ventilation controls boost energy efficiency and indoor air quality, including research findings from seasonal temperature, timer, and real-time weather-based controls showing that all three systems showed potential for energy savings while...