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Case Studies

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.

Author(s): Hoeschele, Weitzel, Backman
Organization(s): ARBI
Publication Date: June, 2017

This project completed a modeling evaluation of a hybrid gas water heater that combines a reduced capacity tankless unit with a downsized storage tank. This product would meet a significant market need by providing a higher efficiency gas water heater solution for retrofit applications while maintaining compatibility with the half-inch gas...

Author(s): Schirber, Schoenbauer
Organization(s): NorthernSTAR
Publication Date: June, 2017

High performance water heaters are typically more time consuming and costly to install in retrofit applications, making high performance water heaters difficult to justify economically. However, recent advancements in high performance water heaters have targeted the retrofit market, simplifying installations and reducing costs. Four high...

Author(s): PNNL
Organization(s): PNNL
Publication Date: September, 2013

Case study about a DOE Building America 2012 Top Innovation on the Building America Solution Center, a website developed by Pacific Northwest National Laboratory for the U.S. Department of Energy Building America program to provide builders, contractors, code officials, raters, home owners, etc. with quick access to information on how to...

Author(s): PNNL
Organization(s): PNNL, PHI, HIRL, BSC, NorthernSTAR, University of Minnesota
Publication Date: September, 2013

Case study describing a DOE 2013 top innovation - best practices for the installation of rigid foam insulation on teh exterior of home roofs and walls as a thermal, air, and moisture barrier. Research was conducted by DOE Building America partners Home Innovation Research Labs, Building Science Corporation, and the University of...

Author(s): PNNL
Organization(s): PNNL, NREL
Publication Date: September, 2013

Case study of a DOE 2013 top innovation about best practices for high-efficiency window air conditioning units based on research by the National Renewable Energy Laboratory.

Author(s): PNNL
Organization(s): PNNL, LBNL
Publication Date: September, 2013

Case study on a DOE 2013 top innovation about high-performance furnace blowers for heating and cooling describing research by Lawrence Berkeley National Laboratory.

Author(s): PNNL
Organization(s): NREL, PNNL
Publication Date: September, 2013

Case study about a DOE 2013 top innovation profile on Home Performance XML, a data transfer standard that communicates between home performance programs and analysis software, developed by the National Renewable Energy Laboratory.

Author(s): PNNL
Organization(s): HIRL, PHI, PNNL
Publication Date: September, 2013

Case study on a DOE 2013 top innovaton about advanced framing techniques for high-performance home construction based on research by a DOE Building America research partner, Home Innovation Research Labs.

Author(s): PNNL
Organization(s): IBACOS, BSC, PHI, HIRL, PNNL
Publication Date: September, 2013

Case study about a 2013 DOE top innovation on quality management tools for builders, trades and designers to help eliminate mistakes that would require high-cost rework, based on work by Building America research partners IBACOS, Inc., Building Science Corporation (BSC), and the Home Innovation Research Labs.

Author(s): PNNL
Organization(s): BSC, PNNL
Publication Date: September, 2013

Case study about a DOE Building America 2013 Top Innovation on upgrading or replacing windows in existing homes, based on research by Building America research partner Building Science Corporation..

Author(s): PNNL
Organization(s): ARBI, CARB, SWA, FSEC, BA-PIRC, BSC, IBACOS, PHI, HIRL, PNNL
Publication Date: September, 2013

Case study on a DOE 2013 top innovation about construction of net-zero energy ready homes, by several builders working with various DOE Building America research partners including Steven Winter Associates, Building Science Corporation, Home Innovation Research Labs, IBACOS, Davis Energy Group, and the Florida Solar Energy Center.

Author(s): PNNL
Organization(s): LBNL, BSC, FSEC, WSU Energy Office, Building Research Council, Southface, PNNL
Publication Date: December, 2014

Case study on a DOE 2014 top innovation on research that was instrumental in developing and gaining adoption of the ASHRAE 62.2 ventilation standard. The research and standards work was conducted by Lawrence Berkeley National Laboratory, and Building America research partners Building Science Corporation, Florida Solar Energy Center,...

Author(s): PNNL
Organization(s): CARB, ARBI, Davis Energy Group, PNNL
Publication Date: December, 2014

Case study on a DOE 2014 top innovation about research on high MERV filters used in HVAC systems conducted by Building America research partner Davis Energy Group.

Author(s): PNNL
Organization(s): LBNL, PARR, PNNL
Publication Date: December, 2014

Case study describing a DOE 2014 top innovation on development of a standardized testing method for testing the air leakage of HVAC air handlers and furnace cabinets developed by Lawrence Berkeley National Laboratory.

Author(s): NSTAR
Organization(s): NSTAR
Publication Date: May, 2014

Case study describing how combination (combi) space and water heating systems can be used in homes with efficient thermal enclosures, decreasing energy consumption and costs.

Author(s): BSC
Organization(s): BSC
Publication Date: November, 2013

Case study describing research about spray foam roof insulation and moisture management.

Author(s): NSTAR, PARR
Organization(s): NSTAR, PARR
Publication Date: May, 2014

Case study describing a method for evaluating safe installation and operation of combustion appliances in homes undergoing energy efficiency upgrades where indoor air is used for combustion and venting.

Author(s): BSC
Organization(s): BSC
Publication Date: October, 2013

Case study describing research about using exterior, vapor permeable insulation of retrofit walls with vapor permeable cavity insulation.

Author(s): CARB
Organization(s): CARB
Publication Date: November, 2013

Case study about measuring envelope leakage in multifamily buildings.

Author(s): CARB
Organization(s): CARB
Publication Date: December, 2014

Case study aimed at helping contractors and building owners choose the best ventilation for existing homes.