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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 465

Sizing a New Water Heater

Author(s)
US Department of Energy
Organization(s)
U.S. DOE
Publication Date
Information sheet describing how to select a properly sized water heater based on household usage patterns, peak demand, and heater type—whether tankless, solar, or storage-based—to ensure efficiency and adequate hot water supply.

Hot Water Solutions: Buyer's Guide

Author(s)
Hot Water Solutions NW
Organization(s)
HWS NW
Publication Date
Guide describing how to choose energy-efficient water heaters, including heat pump models, with tips on installation, rebates, and incentives for maximizing energy savings.

ENERGY STAR NextGen Program Requirements

Author(s)
US Environmental Protection Agency
Organization(s)
U.S. EPA
Publication Date
ENERGY STAR website outlining the program requirements for NextGen, an EPA initiative aimed at advancing energy efficiency in residential construction.

The HPWH Handbook: American Council for an Energy Efficient Economy 2018 Summer Study on Buildings

Author(s)
Widder Sarah H,
Larson Ben
Organization(s)
American Council for an Energy Efficient Economy
Publication Date
Conference proceedings from the 2018 ACEEE Summer Study on Energy Efficiency in Buildings that highlights efforts to expand energy efficiency adoption, address barriers across market sectors, and introduce a new focus on energy equity for underserved communities.

ACCA Approved Software

Author(s)
Air Conditioning Contractors of America
Organization(s)
ACCA
Publication Date
Webpage listing ACCA Manual J and D calculation software that is approved by ACCA.

California REACH Codes

Author(s)
California Energy Codes and Standards
Organization(s)
California Energy Commission
Publication Date
Subprogram of the California Statewide Codes and Standards Program designed to help cities and counties to adopt above-state-code ordinances.

Hot Water Solutions

Author(s)
Northwest Energy Efficiency Alliance
Organization(s)
NEEA
Publication Date
Website for consumers describing heat pump water heater technology and linking to retailers and installers.

ENERGY STAR Residential New Construction Program Requirements

Author(s)
ENERGY STAR
Organization(s)
ENERGY STAR
Publication Date
Website showing compliance timelines for various versions of the ENERGY STAR Single-Family New Home program requirements with links to national program requirements documents and checklists.

Water Heating

Author(s)
BetterBricks
Organization(s)
Northwest Energy Efficiency Alliance,
NEEA
Publication Date
Website containing useful resources regarding central heat pump water heater systems.

Development and Validation of Home Comfort System for Total Performance Deficiency/ Fault Detection and Optimal Comfort Control

Author(s)
Jiang Yilin,
Wang Junke,
Song Li,
Tang Choon Yik,
Wang Gang,
Brambley Michael,
Ejenakevwe Kevwe
Organization(s)
University of Oklahoma,
University of Miami,
Pacific Northwest National Laboratory,
PNNL,
U.S. Department of Energy,
DOE
Publication Date
Report examining the use of smart thermostat data to detect performance degradation and optimize comfort control in home AC systems.

Residential Cold Climate Heat Pump Challenge

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Webpage describing a DOE Cold Climate Heat Pump Challenge. The challenge engages industry partners and focuses around the Cold Climate Heat Pumps, a more environmental and efficient heating alternative to traditional heating.

Aerosol Envelope Sealing of Existing Residences

Author(s)
Bohac Dave,
Harrington Curtis,
Meyers Frederick
Organization(s)
U.S. Department of Energy,
DOE,
Center for Energy and Environment,
CEE
Publication Date
Report examining the effectiveness of an aerosolized acrylic technique for air sealing existing homes to reduce air leakage and improve energy efficiency.

Commercial HPWH Qualified Products List

Author(s)
Northwest Energy Efficiency Alliance
Organization(s)
NEEA
Publication Date
List of multifamily commercial heat pump water heater products that meet the NEEA Advanced Water Heating Specification Requirements.

DOE Weatherization Assistance Program

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Website providing information about the U.S. Department of Energy (DOE) Weatherization Assistance Program (WAP), which reduces energy costs for low-income households by increasing the energy efficiency of approximately 35,000 homes every year.

Validation Study of Experimental Insulating and Air-Sealing Technology for Enclosed Roof Cavities

Author(s)
Lamm Douglas,
Bell Alexander
Organization(s)
Building Envelope Materials,
U.S. Department of Energy,
DOE
Publication Date
Research report that validates Pinhole Insulation®, offering a cost-effective, minimally invasive solution for enhancing insulation and air sealing in enclosed roof cavities, improving R-value by 60% compared to traditional methods.

Ventilation and Indoor Air Quality in Recently Constructed U.S. Homes: Measured Data From Select Southeastern States

Author(s)
Martin Eric,
Khan Tanvir,
Chasar Dave,
Sonne Jeffrey K,
Withers Charles R
Organization(s)
Florida Solar Energy Center,
FSEC
Publication Date
This report examines indoor air quality in post-2013 homes across various climates, focusing on contaminant levels, ventilation equipment usage, and control measure impact, with regional data from Florida, Georgia, and South Carolina.

Building Science Education: Heat Pump Water Heater Training Module

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Training module describing the operation, efficiency, consumer and seller benefits, and cost comparison of Heat Pump Water Heaters (HPWH) against conventional gas, oil, or electric water heaters.

Washington State Energy Code - WSEC

Author(s)
Washington State Building Code Council
Organization(s)
Washington State Department of Enterprise Services
Publication Date
State building energy code for the State of Washington.

Assessment of Suite Compartmentalization and Depressurization in New High-Rise Residential Buildings: Final Report

Author(s)
Cooke George
Organization(s)
Canada Mortgage and Housing Corporation,
Tridel Group of Companies
Publication Date
Technical report describing the evaluation of air management systems in a high-rise apartment building in Toronto, Ontario, focusing on air leakage, suite depressurization, and the performance of in-suite exhaust and corridor ventilation systems.

Preparing for the Worst: DOE’s Building America Solution Center Disaster Resistance Tool

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing an online tool offered within the Building America Solution Center which provides construction guidance for builders and contractors in building and renovating homes to be more resistant to natural disasters such as hurricanes, flooding, earthquakes and wildfires, etc.

Adding Insulation when Re-Siding

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing how to add exterior, continuous, rigid insulation to the exterior walls when replacing siding on an existing home.

DOE Zero Energy Ready Homes

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing benefits and qualification of U.S. Department of Energy (DOE) certified Zero Energy Ready Homes and providing eight examples of certified homes.

Wildfire Statistics

Author(s)
Congressional Research Service
Organization(s)
CRS
Publication Date
Fact sheet providing recent statistics on wildfires in the U.S.

Window Attachments Offer Added Savings

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing and comparing the energy-saving and comfort benefits of window attachment options such as low-emissivity storm windows, automated blinds, cellular shades, and solar screens, etc.

The Home Improvement Expert

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing a series of fact sheets and checklists for homeowners to share with contractors to help achieve cost-effective, energy-efficient retrofits for dozens of common home renovation projects.

The Retrofit Decision Tool

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing a DOE tool that walks homeowners through a series of simple questions to produce a list of retrofit recommendations to improve the energy efficiency, indoor air quality, and durability of the homeowners’ home, while also lowering their carbon footprint.

Energy Rated for Added Comfort: AERC-Certified Window Attachments

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing the certification of window attachment products such as storm windows, roller shades, cellular shade, and solar screens by the Attachment Energy Rating Council (AERC).

Thin Triple-Pane Windows: Coming Soon to a Hardware Store Near You!

Author(s)
Gilbride Theresa L
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
Fact sheet poster describing the energy efficiency and comfort benefits of thin triple-pane windows as compared to standard triple-pane and double-pane windows.

Central Heat Pump Water Heater Design Guide

Author(s)
Ecotope
Organization(s)
Energy Trust of Oregon
Publication Date
Design guide providing solutions and tools for designing central heat pump water heater systems in multifamily and other commercial buildings.

Performance of Windows in Walls With Continuous Insulation

Author(s)
Peavey John,
Shah Nay B
Organization(s)
Home Innovation Research Labs,
HIRL,
U.S. Department of Energy,
DOE,
National Renewable Energy Laboratory,
NREL
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...

Plug-In Heat Pump Water Heater Field Study Findings & Market Commercialization Recommendations

Author(s)
Khanolkar Amruta,
Egolf Mischa,
Gabriel Noah
Organization(s)
New Buildings Institute,
NBI
Publication Date
Report describing the key findings from the first third-party field validation of 120-volt heat pump water heater (HPWH) technology, addressing the significant barriers to their adoption and emphasizing their potential role in reducing carbon emissions from residential water heating.

WaterSense Labeled Homes Technical Sheet: Kitchen Faucets

Author(s)
U.S. Environmental Protection Agency,
WaterSense
Organization(s)
EPA,
WaterSense
Publication Date
Fact sheet describing the requirements for EPA WaterSense® certified kitchen faucets that highlights flow rate specifications, efficiency code standards, local requirements, faucet types and regulations for building and verifying a labeled faucet to ensure it meets the quality and water management...

2023 ASHRAE Handbook - HVAC Applications

Author(s)
American Society of Heating Refrigeration and Air-Conditioning Engineers
Organization(s)
ASHRAE
Publication Date
Guidebook covering basic principles and data used in the HVAC&R industry. This is the 2023 edition of the handbook, which can be purchased physically or digitally at the reference link in versions using either I-P units of measurement or SI units of measurement.

Room Air Conditioners

Author(s)
Energy Saver,
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Web page providing an overview of room-level air conditioning systems such as window units and mini-splits.

Evaluation of the Thermal and Moisture Performance of Insulating Shades

Author(s)
Cort Katherine A,
Pilet Tyler J,
Mullaly Stephen,
Bauer Eric
Organization(s)
Pacific Northwest National Laboratory,
PNNL
Publication Date
DOE-sponsored report describing a study investigating condensation buildup on windows when using insulating shades.

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

Author(s)
Gilbride Theresa L,
Antonopoulos Chrissi A,
Margiotta Evan R,
Cragin Molly,
Kaltreider Christian E
Organization(s)
Pacific Northwest National Laboratory,
PNNL
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.

Home Cooling Systems

Author(s)
Energy Saver
Organization(s)
U.S. Department of Energy,
DOE
Publication Date
Website providing information on low-energy and standard cooling systems, with a focus on saving energy.

Evaluation of Unitary Heat Pump Water Heaters with Load-Shifting Controls in a Shared Multifamily Configuration

Author(s)
Hoeschele Marc,
Haile James,
Grant Peter
Organization(s)
Pacific Gas and Electric Company,
PG&E,
Energy Transition Coordinating Council,
ETCC
Publication Date
Report describing the performance, cost, and carbon impacts of unitary heat pump water heaters with load-shifting controls in a shared configuration for a multi-family project, highlighting significant savings in energy usage, CO2 emissions, and utility costs.

Advanced Water Heating Specification

Author(s)
Northwest Energy Efficiency Alliance
Organization(s)
NEEA
Publication Date
Specifications for water heating systems designed to advance higher performing electric and gas heat pump water heaters.

Affordable Solid Panel "Perfect Wall" System

Author(s)
Schirber Tom,
Jacobson Rolf,
Mosiman Garrett,
Handeen Daniel,
Huelman Patrick H
Organization(s)
University of Minnesota,
UMN,
U.S. Department of Energy,
DOE,
NothernSTAR
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...

FEMA National Risk Index: Tsunamis

Author(s)
Federal Emergency Management Agency
Organization(s)
FEMA
Publication Date
Website describing and providing a map showing the tsunami risk index for the United States, which home owners and builders can use to determine the tsunami risk of their location.

Thermally Broken Balconies

Author(s)
Haberli Marc,
Collins Cillian
Organization(s)
Perkins & Will
Publication Date
Technical report describing the impact of thermal bridging in balcony connections, presenting alternative design strategies, performance analyses, and case studies to enhance energy efficiency and reduce carbon emissions in building envelopes.

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

Author(s)
Fenaughty Karen,
Martin Eric,
Nigusse Bereket,
Parker Danny S
Organization(s)
U.S. Department of Energy,
DOE,
University of Central Florida,
UCF
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...

Building America Program

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
A website providing information on the U.S. Department of Energy's Building America Solution Center, a source for innovations in residential building energy performance, energy efficiency, quality, affordability and comfort for more than 20 years.