Library

Guidance for achieving safe and healthy indoor environments during home energy retrofits.

A ENERGY STAR guide on efficient heating, ventilation and cooling systems in residential homes.

Report describing the significant potential for energy use reductions through heat pump water heaters, which have been a crucial part of Northwest power plans for decades and have recently achieved substantial savings with new integrated models and climate specifications.

Webpage providing basic information on various types of heat pumps and their applications in Massachusetts.

Report providing information for HVAC designers, installers, and consumers about air source heat pumps.

Webpage describing federal regulation related to excess flow valves on residential natural gas lines.

Website describing ways to prevent home house fires.

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.

Fact sheet describing the function of housewrap, its attributes, and common problems associated with its use, including housewrap vs. building paper and housewrap installation; also published in FEMA P-499 “Home Builder’s Guide to Coastal Construction: Technical Fact Sheet Series.”

Fact sheet describing effects of planning, siting, and design decisions on coastal home costs, including initial, operating, and long-term costs; risk determination; and the effect on costs of meeting and exceeding code and NFIP design and construction requirements; also published in FEMA P-499...

Website with articles on home ventilation and indoor air quality.

Companion document to the Indoor airPLUS Construction Specifications, providing guidance on identifying compliant products, including industry databases and examples of product labeling.

Article describing how to use radiator inlet orifices optimize two-pipe steam heating systems.

Checklist for verifying FORTIFIED levels and documentation needed.

Factsheet outlining the advantages of using heat pumps, which are an efficient way to heat and cool a home.

Webpage providing curriculum with links to presentations and problem sets for teaching an understanding of sizing cold climate heat pumps.

Standards criteria supporting ICC HVAC duct support standards.

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.

Correcting pressure imbalances in your HVAC system can result in a healthier, more efficient home.

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.

Standard supporting indoor air quality performance by producers, purchasers and policy makers to improve the environmental performance of products and services.

Document outlining specifications that were developed by the U.S. Environmental Protection Agency (EPA) to recognize new homes equipped with a comprehensive set of indoor air quality (IAQ) features.

Website providing the technical specifications and related documents for home builders, subcontractors, architects, and other housing professionals interested in certifying a home to the EPA's Indoor airPLUS program requirements.

Website providing builders with information about meeting RESNET Grade 1 criteria when installing insulation.

Report describing the objective evaluation of space conditioning interactions between heat pump water heaters and home heating systems during winter 2016-2017, revealing a smaller than anticipated impact on space conditioning loads.

Webpage providing all versions of the International Building Code (IBC) which is code for commercial buildings that brings together all structural, plumbing, mechanical, fuel gas, energy and electrical provisions for all buildings except detached one- and two-family residences and townhouses up to...

List of acceptance criteria for the ICC.

Webpage describing current and past versions of the International Energy Conservation Code (IECC), establishing a baseline for energy efficiency with performance standards for building envelopes, mechanical systems, lighting systems and service water heating systems in homes and commercial...

Webpage with all versions of the International Fire Code (IFC), code establishing regulations involving life and property safety from fires and explosion hazards, including emergency planning, fire department access and water supply, automatic sprinkler systems, fire alarms, and hazardous materials...

Website with all versions of the International Plumbing Code (IPC), code establishing minimum regulations for plumbing facilities, including fixtures, water heaters, water supply and distribution, sanitary drainage, storm drainage, etc.

Webpage providing the latest versions of the International Wildland-Urban Interface Code (IWUIC), code establishing regulations to safeguard life and property from the intrusion of wildland fire and to prevent structure fires from spreading to wildland fuels; regulates defensible space and provides...

Website providing a probabilistic map of the expected number of damaging earthquakes around the U.S.

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.

Webpage describing how to conserve heat or find alternative heat sources during a power outage to keep one room warm.

Federal Trade Commission (FTC) Regulation 16 CFR Part 460: Federal regulation on labeling of home insulation products.

Website describing the wildland-urban interface code and providing links to resources.

2017 version of a standard covering requirements for single- and dual-pane windows, glazed side-hinged door systems, sliding doors, tubular daylighting devices, and unit skylights developed jointly by the American Architectural Manufacturers Association (AAMA), the Canadian Standards Association...

Website describing the EPA Lead Renovation, Repair, and Painting Rule that establishes requirements to reduce lead exposure for firms and individuals performing renovations that might disturb painted surfaces in buildings and homes built pre 1978 that might be occupied by children.

Web article describing two options for sizing ductless minisplit heat pumps, including a free HVAC sizing tool.

Guide describing sound mitigation measures to lower building natural disaster vulnerability to assist local officials and community decision makers in coastal areas.

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

Project discussing buried or encapsulated ducts and their pros and cons.

Report describing the installation and operation of forced-air heating and domestic hot water combi systems in residential homes.

Measure Guideline describing how to assess and carry out the isolation of natural draft combustion appliances from the conditioned spaces of low-rise residential buildings.

A presentation describing the standards regarding who is responsible for what part of the design to ensure the roof truss is properly designed and braced.

Standard that prescribes a testing method to determine the efficiency of space heating and/or cooling thermal distribution systems under seasonal and design conditions. This version of the standard was published in the year 2014, and is available for preview and purchase at the reference link. The...

This report investigates whether mini-split heat pumps can live up to their potential for one market segment: multifamily retrofits.

Standard using performance-based principles to determine dead, live, soil, flood, tsunami, snow, rain, atmospheric ice, earthquake, wind, and fire loads, and their combinations for general structural design. This version of the standard was published in the year 2016 and is available in both digital...