Library

Report documenting the results of an in-depth evaluation of thermal comfort for two potential net zero-energy homes (NZEHs) in Massachusetts.

Part I of the Guide addresses walls constructed with 2x6 wood frame studs, wood structural panel (WSP) sheathing as exterior sheathing, gypsum board as interior sheathing, and a cladding system installed over WSP sheathing in low-rise residential buildings up to three stories in height. Walls with...

Report telling consumers how radon gets into a home and how to reduce radon entry into a home.

Research report anayzing the results of a large retrofit project, turining an old school into near zero energy consumption apartments in Greenfield MA.

Technical bulletin addressing surfacing options in regards to composite wood panels and their emission barrier capabilities.

Webpage explaining what causes the formation of ice dams on roofs and steps to take to prevent them.

Article describing the causes of wood decay and moisture issues.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Occupant Behavior chapter discusses how to assess homeowner behavior patterns and use these patterns to enhance overall energy savings.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Over Time, Phased Guidance chapter presents a phased approach to deep energy retrofits.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Reducing costs and Increasing Cost-Effectiveness chapter provides suggestions for controlling deep retrofit costs, including both 'do's' and 'don'ts'.

Part of a larger LBNL report (Deep Energy Retrofit Guidance for the Building America Solutions Center), the Source Energy and Carbon Decisions chapter helps users carefully assess the impacts of switching from gas to electricity for heating end-uses, using source energy and/or carbon emissions...

Article from Green Building Advisor on strategies to take when building homes to reduce the need for air conditioning, including insulation, windows, site selection, and roofing.

Research report describing the development of standardized test methods for PM2.5 and CO2 sensors enabling reliable, low-cost indoor air quality monitoring and improvement.

A map describing the average temperature of shallow groundwater in Fahrenheit across the continental United States.

A report describing six mechanical ventilation strategies that were evaluated for their ability to control indoor humidity levels over 14-day periods with simulated occupancy.

Report describing an investigation into multiple occupancy-based ventilation control strategies and the associated energy savings.

Webpage from U.S. Department of Energy describing using Earth-Sheltered home building techniques in hot climate zones.

This study evaluates the energy, humidity and indoor air quality implications of residential ventilation cooling in all US IECC climate zones.

Powerpoint on attic ventilation developed as training material for the Weatherization Assistance Program.

This publication provides a set of best practices for improving indoor air quality in conjunction with energy upgrade work in homes.

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...

A publication developed by the U.S. Forest Service for its employees and other federal agency staff describing erosion control methods.

This report evaluates the performance of variable-capacity comfort systems, with a focus on inverter-driven, variable-capacity systems, as well as proposed system enhancements.

Report evaluating the accuracy of the regression technique used in 2006 by using the same least-squares regression analysis on data created from hourly energy simulation software.

Technical report describing the evaluation of four different ventilation strategies for providing make-up air in high-performance, new construction multifamily buildings in the Northeast, emphasizing the challenges posed by increasing airtightness standards and the variability of system performance...

Guidebook meant to provide public officials with information on excessive heat event.

Report on the performance of range hood exhaust fans.

Report presenting the process of a residential retrofit project for houses in the states of Florida and Alabama, including findings at the time of reporting and highlights of the first home to meet the target HERS Index of 70.

Technical report detailing the vulnerabilities of the U.S. electric grid to weather-related failures.

Fact sheet describing indoor air quality (IAQ), including information on common sources of indoor air pollutants and best practices for improving IAQ.

Document discussing methods to bioengineer stabilization of shorelines using living and non-living plant materials in combination, known as the “Living Shorelines” concept.

Website providing maps for natural disaster risk in the United States.

Report outlining how Smart ventilation controls (SVC) balance energy consumption, comfort, and IAQ by optimizing mechanical ventilation operation to reduce the heating and/or cooling loads, improve management of indoor moisture, and maintain IAQ equivalence according to ASHRAE 62.2.

Report on the field evaluation of whole-building approaches and estimation of the relative contributions of select technologies toward reducing energy use related to space conditioning in new manufactured homes.

Report to understand the long-term moisture performance of unvented roof assemblies with fibrous insulation.

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...

ASHRAE Q&A addressing HVAC filtration and disinfection for reducing the spread of COVID-19.

Updated wildfire risk assessment, community impacts, and building science measures following the disastrous 2020 wildfire season in the western U.S.

This document includes tips for safely and effectively cleaning up a home after a flood. It is available in several languages.

Page describing in detail four important actions you should consider to protect your health and indoor air quality (IAQ) when cleaning up after a flood.

Website providing series of short how-to videos, infographics and more resources on cleaning up a home after a flood.

Detailed information about Formaldehyde including health effects and strategies to reduce exposure.

Report analyzing the effect of global climate change on national interests, and providing climate predictions.

Results from a research program testing airtightness, implications of air leakage and contaminant reduction over the garage-to-house interface.

Article describing issues with attic ventilation fans and why the state of Georgia residential code does not allow plug-in attic ventilation fans.

Document describing amendments to IECC 2015 to create the Georgia State Minimum Standard Energy Code.

Website with prepopulated information about the United States renewable resources.

A website providing free access to a variety of U.S. and international maps.

Document describing the emissions criteria for carpets, cushions, and adhesives to qualify as those with low volatile organic compound (VOC) emissions under the Carpet and Rug Institute's Green Label Plus Indoor Air Quality Testing Program.

Report about opportunities for ventilation when traditional methods are limited by weather conditions or by contaminants in the outdoor air.