Library

Report explaining the issues and concerns with conventional ventilated crawlspaces and to outline prescriptive measures for improvements that will create healthier and more durable spaces.

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.

Guide by the Northeast Energy Efficiency Partnerships on how to size heat pumps in a cold climate.

Report describing the use of fresh air ventilation systems to eliminate the formation of icicles and ice dams along the eaves of roofs.

Report about indoor air quality related to indoor mold growth.

Guide describing the requirements by FORTIFIED Home™ for improving the home's resistance to high wind and hail.

Document providing guidance about building healthy homes using building science principles.

Article from NREL on wall construction guidelines for homes in hot climate zones.

Report that considers a number of promising wall systems that can meet the requirement for better thermal control.

Website providing information on low-energy and standard cooling systems, with a focus on saving energy.

Web article about solar site assessment.

A guide that summarizes building materials and design considerations for increasing wildfire-resistivity of homes in areas that are prone to wildfires.

Website providing certified rating programs to help manufacturers, builders, contractors and homeowners compare performance of ventilation products for air flow, sound, and other performance characteristics.

Article describing the impact of stack effect on building performance, highlighting how pressure differences caused by temperature and height affect air infiltration and exfiltration, and detailing strategies like compartmentalization and distributed mechanical systems to manage airflow and maintain...

Website with articles on home ventilation and indoor air quality.

Information sheet presenting the correct methods for building an insulated cathedral ceiling.

Article describing considerations for choosing a room-level air cleaner to improve indoor air quality.

Article from Washington Post on passive cooling measures for homes during extreme heat.

Report describing the identification of barriers and proposed practical solutions for the design, installation, and market adoption of heat pump water heaters in new low-rise multifamily housing, focusing on studio and one-bedroom units.

A document aimed at reducing the vulnerability of a gable end roof to wind damage in a hurricane.

Paper providing a comprehensive overview of HVAC system design considerations and challenges specific to multifamily residential buildings, focusing on optimizing performance and addressing common issues.

Publication specifying HVI’s prescriptive procedures for testing and rating airflow of residential ventilation products in accordance with ANSI consensus standards.

Publication describing the requirements and procedures for the certified performance ratings program for residential ventilation products administered by the Home Ventilating Institute.

Website providing an online directory of more than 3,600 residential ventilation products lisiting flowrates, sones, watts, and other performance metrics; all listed products have been tested by the Home Ventilating Institute.

Article outlining the casuses and solutions for ice dam problems.

The study described in this white paper is based on building energy modeling with an important focus on the indoor humidity impacts of ventilation.

Report on on lessons learned from building one multifamily home to the Zero Energy Ready Home program requirements.

Report documenting the results of a NYSERDA-funded research project to demonstrate the costs and benefits of a best practice systems approach to improving exhaust ventilation system performance in five multifamily buildings in New York State.

Guide detailing best practices on how to build wall assemblies with absorptive claddings such as brick, stone that drain and dry well.

Study using simulations to understand the impact that shading and natural ventilation would have had on the survivability of non-air-conditioned buildings during the 2021 heat wave in the Pacific Northwest.

Fact sheet providing information on how to identify issues and improve performance in central exhaust systems.

Report discussing the importance of durability and energy efficiency in building construction.

Report detailing natural ventilation and passive airflow systems.

This research study used pollutant measurements, home inspections, diagnostic testing and occupant surveys to assess IAQ in 24 new or deeply retrofitted homes designed to be high performance green buildings in California.

Article describing the correct installation of clothes dryer exhaust ducts.

Article describing methods for designing and constructing multifamily buildings with insulating concrete forms (ICFs).

Guide describing the use of a collaborative, multidisciplinary process that considers and optimizes the building as an entire system including its technical equipment and surroundings for efficient, sustainable, and cost-effective construction and operation over the building’s entire lifespan.

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...

Report describing as-found interior platform return plenums, the magnitude of their contribution to the total amount of duct leakage, and techniques and results of retrofits executed by the HVAC trade during equipment replacement.

Report describing the results of a 21-home field study investigating the effectiveness and failure rates of whole-house mechanical ventilation systems installed in Florida homes over the last 15 years.

Report covering reservoir claddings, back ventilation and vapor throttles.

Report discussing how to create livable space in the attic that meets IRC code requirements by either creating a ventilated roof assembly, or and unvented attic assembly.

Blog article citing the risks and downsides of attic ventilation fans from a building science perspective.

Report targeting the growing number of homes utilizing deep retrofit measures and new construction practices to realize sufficiently lower infiltration levels that require mechanical ventilation as prescribed by ASHRAE Standard 62.2.

Website explaining the LEED v4.1 program and providing a portal for those who want to investigate or start a LEED project.

PDF literature review of the impact and need for attic ventilation in Florida homes.

News article describing the state of the residential battery storage market.

Report focusing on managing the driving forces that move air and water vapor across the building envelope.

Report describing the use of passive vents as a source of outdoor air in multifamily buildings.