Library

Document discussing changes in testing the annual performance ratings for solar water heaters.

A fact sheet providing homeowners with guidance on properly securing water heaters to prevent them from tipping in an earthquake.

Website tool that can search for trees by name or characteristics and retrieve data describing tree attributes including site preferences and general characteristics and considerations.

Report comparing the performance of seven differing types of residential water heating systems in a side-by-side test configuration over a full year period.

Document about testing of seven water heating systems in the Hot Water Systems laboratory in central Florida.

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.

A website providing information on how to properly size a water heater based on tank size, volume, peak hour demand and other factors.

Website providing consumers with resources to find, select and install heat pump water heaters.

Report providing a synopsis of a project to evaluate the performance of a roof-integrated solar water heating system.

A research paper exploring the design, installation, repair and maintenance of solar water and pool heating technologies.

Website describing how solar water heaters -- also called solar domestic hot water systems -- can be a cost-effective way to generate hot water for your home.

Outlines the minimum criteria for a solar water heating system installed by a Solar Water Heating Program trade ally under Energy Trust of Oregon’s Solar Water Heating Program.

Document describing correct construction of swales, designed to trap particulate pollutants (suspended solids and trace metals), promote infiltration, and reduce the flow velocity of storm water runoff.

Paper describing landscaping influences on heat gain through shading, infiltration shielding, and microclimate creation for nearby buildings.

Report about proper water heater selection developed to provide step-by-step procedures for evaluating preferred cost-effective options for energy efficient water heater alternatives based on local utility rates, climate, and anticipated loads.

Paper describing case studies on urban vegetation and greenways and their impacts on city climate and building performance.

Information for properly sizing gas lines for use with tankless water heaters and other gas appliances.

Conference paper summarizing the relative performance of currently available Heat Pump Water Heaters (HPWH) models, the energy implications of different installation locations (garage, basement, or conditioned space) and ducting configurations (exhaust ducting, full ducting, or no ducting), as well...

Document describing the impacts of tree cover on property values.

Case study of new home construction in the hot-humid climate.

Case study of new home construction in the hot-dry and mixed-dry climate zones.

Paper describing the effects of shade trees and their location on residential summertime electricity usage.

Report about partnership to build three communities of net zero houses.

Training course describing how to incorporate trees into an energy-conserving landscape.

Presentation report detailing Heat Pump Water Heater (HPWH) interaction with space conditioning systems in real-life test scenarios that explains some of the problems arising from these interaction and information that can be used to make the system more efficient.

Manual describing scientific, technical, and practical information needed to work with communities on urban forestry, including a section on trees and construction.

Report on investigating the effectiveness of using solar thermal water heaters to address heat losses from piping while recirculating water in multifamily buildings.

Research study comparing TRNSYS Type 604 pipe model against laboratory pipe heat loss test data and detailed field monitoring data.

Report about a project with successful integration of numerous energy-conservation and renewable-energy features into a beautiful, comfortable, and very energy-efficient off-grid home.

State building energy code for the State of Washington.

A info sheet providing information on ENERGY STAR certified water heaters and the various criteria water heaters must undergo to become ENERGY STAR certified, including metrics on efficiency and performance.

A preparedness guide guiding homeowners on how to secure an indoor home water heater safely to wall studs.

Website containing useful resources regarding central heat pump water heater systems.

Document outlining a well-detailed drainage plane and flashings.

Guide designed to help builders better understand and meet the hot water delivery system criteria as specified in EPA's WaterSense New Home Specification.

Report evaluating performance/efficiency of central heat pump water heaters and quality assurance/quality control processes in system startup, operation and efficiency program participation.

Webpage describing the Wildland Urban Interface (WUI) and how to plan residential building to mitigate wildfire risks associated with building in the WUI.

Wepage providing information on ENERGY STAR certified gas tankless water heaters with information on how they cut water heating expenses as well as a product finder tool to find ENERGY STAR certified products.

Report describing work conducted by the Building Science Corporation (BSC) Building America Research Teams Energy Efficient Housing Research Partnerships project.

Article about one way to deal with the cold-water surprise effect of tankless water heaters.

Webpage from USFA compiling resources from across the U.S. on Wildland Urban Interface (WUI) information.

A report for homeowners and contractors providing specific recommendations for how to retrofit existing components of a home to withstand wildfire.

Website describing how wildfires spread and how fuels, weather, and topography influence fires.

Article describing ways to design and construct a building to resist wildfires.

A list of exterior building products and materials approved for use in wildland urban interface zoned homes. These products are non-combustible or ignition-resistant.

An example of wildland urban interface construction requirements for new buildings built in very high fire risk zones/areas.

Article describing the growth of the wildland urban interface in the United States from 1990 to 2010, expanding from 30.8 to 43.4 million homes (a 41% increase), and growing from 581,000 to 770,000 kM2 (33% growth), an increase of 189,000 km2, an area that is larger than Washington State.

Paper describing wind influences on air infiltration related energy losses for residential housing and the shielding effects of fences, adjacent structures, and vegetation.

Report describing the design and construction of a highly energy efficient community of ten duplexes in Greenfield, Massachusetts.