Library

State building code containing general building design and construction requirements relating to fire and life safety, structural safety, energy efficiency, and access compliance; based on the 2021 International Building Code.

Report assessing building codes for the 18 Atlantic and Gulf coast states which are most prone to hurricanes, as of 2018.

Webpage providing guidance on the 45L tax credit, assembling the most relevant information for Northwest builders to maximize their tax credit and build energy efficient homes.

Article describing thermal bridging, construction practices that encourage thermal bridging, and solutions.

Factsheet describing how the U.S. DOE's Zero Energy Ready Home program has evolved since 2013. This factsheet includes case studies, statistics about the program and specific building components, and a general outline of program requirements.

Article describing utility rates, net metering policies, installation costs, financial incentives, and other info for both consumers who are interested in installing renewable energy systems and for energy justice and clean energy advocates.

Standard outlining materials and installation methods by using commercial building wraps.

Document describing three methods for elevating a home out of the flood zone.

Webpage listing ACCA Manual J and D calculation software that is approved by ACCA.

Report providing product manufacturers, fabricators, contractors and installers, design professionals, owners, and real estate developers with technical performance and cost guidance for scalable zero-carbon-aligned new construction pathways and retrofit packages to achieve zero carbon retrofits and...

Report examining the structural properties and applications of an innovative studless building system, detailing its testing regime and providing an engineering guide for architects and engineers.

Factsheet describing the motivation for adopting the 2021 International Energy Conservation Code and how the 2021 IECC Assemblies Tool developed by PNNL can be used to find IECC compliant whole-house assembly drawings.

Factsheet describing the challenges faced when achieving high-performance multifamily homes.

Factsheet describing how window shades can keep out unwanted heat, detailing the most effective products and practices.

The research report outlines a practical and cost-effective strategy utilizing central HVAC systems to optimize humidity control and ventilation in energy-efficient homes located in hot-humid climates, demonstrating significant improvements without requiring complex equipment upgrades.

Fact sheet describing advanced framing techniques that reduce the amount of lumber used in constructing wood-framed houses while providing more space for wall insulation.

Voluntary specification for residential, commercial/multifamily, and industrial water heaters and heating systems.

Report examining the effectiveness of an aerosolized acrylic technique for air sealing existing homes to reduce air leakage and improve energy efficiency.

Wepage by ABBA providing standards concerning air barrier assemblies, divided into building assemblies for walls, roofs and foundations and sub-divided into specific types of walls, roofs and foundations. Air barrier assemblies are made up of air barrier materials and connected with air barrier...

Webpage containing technical manuals and standards from ACCA, covering design, installation and maintenance for residential and light commercial HVAC systems and providing technical guidance in the indoor environment industry.

Webpage describing the functionality and benefits of switching to Air Source Heat Pumps, as well as linking to sets of products, rebates, most efficient ASHPs, and providing consumer aid for purchasing an ASHP.

Manual describing best practices or home construction in Alaska and northern climates.

Wepage containing links to door standards from the Builders Hardware Manufacturers Association addressing a range of features and characteristics of doors.

This specification specifies the test method for measuring heat flow through building assemblies or components.

This specification requires that insulated vinyl siding demonstrate a thermal insulation value of R-2.0 or greater. The specification also establishes other performance requirements and test methods including materials properties and dimensions, warp, shrinkage, impact strength, expansion...

Webpage showing standards developed by ASHRAE that define the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings. Additional technical guidance is provided on...

Web-based mapping tool offering a fast, reliable way to look up key design parameters specified in Standard ASCE 7-10, 7-16, or 7-22 for a specific address or location which is free to use and can look up data for eight different environmental hazard types: wind, tornado, seismic, ice, rain, flood...

Article describing the common ventilation system types, issues, and solutions in New York City's multifamily residential buildings to improve indoor air quality, occupant health, and building durability.

Article explaining the importance of regular inspections of boiler systems in maintaining their safety, lifespan, and efficiency.

Presentation about building highly efficient, affordable homes that will achieve 40% whole-house energy savings in mixed-humid climates.

Document describing the Building America research benchmark for the residential building program.

Website providing information about building plans for the ENERGY STAR thermal bypass checklist.

Document with the Quality Control Checklist developed as both a guide to assist in the transition to high performance home building, and as a simplified tool to be used as part of any builder's on-site quality control procedures.

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.

An online learning management resource for the construction community.

Subprogram of the California Statewide Codes and Standards Program designed to help cities and counties to adopt above-state-code ordinances.

Article describing customer tip sheet and how ceiling fans are one of the most popular and generally well regarded of all home energy efficiency features.

Information sheet with information about insulating and ventilating attics.

Website providing data indicating climate change.

Report aimed to quantify the impact of closed crawlspaces in new homes, and investigate modeling software to ensure accuracy of energy consumption predictions in these homes.

Webpage outlining how to optimize the installations and performance of mini-split heat pump systems. As well, it discusses a set of design considerations for multi-level homes, low load homes, and heat distribution to rooms without a heat source.

The Cold Climate Heat Pump Decision Tool guides contractors and installers through the decision-making process for heat pump (HP) sizing, identifying personalized CCHP recommendations, and applicable tax credits, with a focus on retrofits in cold climates.

A website explaining the various shades of light, from warm to cool colors, with a visual diagram illustrating the various shades of light.

List of commercial heat pump water heater systems that comply with NEEA's Advanced Water Heating Specification.

List of multifamily commercial heat pump water heater products that meet the NEEA Advanced Water Heating Specification Requirements.

Information guide describing issues with concrete floors, in multiple climate zones.

Document discussing moisture considerations and testing techniques for concrete floors.

Website for CEE, the US and Canadian consortium of natural gas and electric efficiency program administrators.

Webpage with instructions for heat pump installers to choose the most suitable type of heat pump system, according to a project’s specific requirements.