Library

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.

Document providing guideance and considerations for duct design in an energy efficient house.

Specifications for water heating systems designed to advance higher performing electric and gas heat pump water heaters.

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

Specification sheet for residential, commercial, multifamily, and industrial water heaters and heating systems.

Website providing research, efficiency and safety standards development, and advocacy to the home appliance industry to bring efficient, high-performing home appliances to consumers.

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.

Regulatory Compliance Toolbox by the American Home Furnishings Alliance (AHFA) concerning health, safety, environmental, fashion and business information related to home furnishings.

Standard detailing the specific requirements for all face, back, and inner ply grades as well as formaldehyde emissions, moisture content, tolerances, sanding, and grade marking which was published in 2020, can be acquired through a subscription with the ANSI webstore.

Library describing ANSI-affiliated standards.

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...

Updated detailed information about Formaldehyde.

Report outlining workflow and results of regression models on monthly and daily utility data (meter readings of electricity consumption), outlining a process for screening and gathering useful results from inverse models.

ASHRAE Standard prescribing an field evaluation and test method to measure and score the performance of unitary HVAC systems.

Standard providing a methodology for evaluating the installation quality of unitary HVAC systems.

This ANSI/RESNET/ICC standard provides a consistent, uniform methodology for evaluating the airtightness of building, dwelling unit, and sleeping unit enclosures and heating and cooling air distribution systems, and the air flows of mechanical ventilation systems.

Standard covering updates to the expected leakage rates for ductwork constructed to the SMACNA HVAC Duct Construction Standards—Metal & Flexible, duct leakage test procedures; includes recommendations on use of leakage testing, types of test apparatus, and test setup and sample leakage analysis.

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...

This standard provides the minimum requirements for energy-efficient design of most sites and buildings, except low-rise residential buildings. It offers, in detail, the minimum energy efficiency requirements for design and construction of new sites and buildings and their systems, new portions of...

Standard establishing test methods for determining air leakage in duct systems using fan pressurization in low-rise residential and commercial buildings.

Website developed by the Attachments Energy Rating Council to provide consumers with credible, relevant, and comparable information about window attachments and their performance.

This report outlines research activities that are expected to facilitate the adoption of energy retrofits by remodeling contractors and roofing contractors using retrofit panels which applicable to many existing house designs in most climates and markets.

YouTube channel featuring 90+ videos to educate Bay Area homeowners and contractors about seismic retrofitting, including information for various home and construction types.

Article describing how demand plumbing systems send cold water back to the water heater until hot water arrives at the sink, shower or other fixture where it is needed.

This directory contains the I=B=R Ratings for cast-iron, steel, aluminum and copper boilers, baseboard and finned tube radiation, indirect-fired water heaters, effective as of the date of this publication.

Code establishing the rules of safety relating only to pressure integrity for the design, fabrication, and inspection of boilers and pressure vessels during construction which was published in the year 2017 and is available to order at the referenced link.

Code establishing the rules of safety relating only to pressure integrity for the design, fabrication, and inspection of boilers and pressure vessels during construction which was published in the year 2021 and is available to order at the referenced link.

Document focusing on the design and wall components that contribute to a pressure equalized rain screen wall, including the frequency of the weep holes and other brick masonry rain screen wall requirements.

Webinar answering code-related questions on duct leakage tests, moisture levels in attics and crawlspaces, combustion equipment in conditioned attics, ventilation in multifamily buildings, and continuous insulation in residential construction.

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

Report examining the cost differences between a typical home and a home constructed using wildfire-resistant materials and design features.

Guide describing measures that builders in the cold and very cold climates can take to build homes that have whole-house energy savings of 40% over the Building America benchmark with no added overall costs for consumers.

Guidance document providing BA research teams and partners with specific information and approaches to identifying and overcoming potential barriers to Building America (BA) innovations arising in and/or stemming from codes, standards, and rating methods.

Report summarizing research results for the 30% energy savings level and demonstrates that lead builders can successfully provide 30% homes in the Marine Climate Region on a cost-neutral basis.

Website with consumer and contractor information about building codes and regulations for solar water heating systems.

Website providing information about the Title 24 building energy efficiency standards for the State of California and links to current and past standards including the 2025, 2022, 2019, and 2016 standards, etc.

State code requiring energy efficiency measures for residential and commercial buildings.

Presentation about advanced framing techniques.

A comprehensive list of professional certifications offered by the Building Performance Institute. The webpage includes links to overviews of the different certificates, certification scheme handbooks, and directions for taking certification exams and recertification.

Website providing CAD files and drawings of advanced framing details.

Training manual on how to locate ducts within conditioned space and compact design.

California State Code of Regulations, Title 16, Division 8, Article 3, listing requirements for plumbing contractors.

Website homepage of the California Energy Commission.

Webpage providing the latest version of the California Plumbing Code.

2019 version of California's plumbing code.

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