Library

Web article describing common issues that can cause refrigerant system flare joints to leak.

2009 edition of code establishing minimum regulations for plumbing facilities, including fixtures, water heaters, water supply and distribution, sanitary drainage, storm drainage, etc.

2012 edition of code establishing minimum regulations for plumbing facilities, including fixtures, water heaters, water supply and distribution, sanitary drainage, storm drainage, etc.

2015 edition of 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 three stories.

2015 edition of code establishing minimum regulations for plumbing facilities, including fixtures, water heaters, water supply and distribution, sanitary drainage, storm drainage, etc.

2018 edition of code establishing minimum regulations for plumbing facilities, including fixtures, water heaters, water supply and distribution, sanitary drainage, storm drainage, etc.

Fact sheet describing air-sealing concerns and remedies, including HRV/ERV installation, caulking, spray foam, and weatherstrip installation.

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.

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

A fact sheet providing information on termite species and how to prevent them from entering into your home.

Website providing lists of WaterSense-qualified products for home plumbing and irrigation equipment that meet the requirements of the U.S. Environmental Protection Agency’s (EPA’s) WaterSense program.

A quick guide from the California Division of the State Architect (DSA) explaining the three types of gas shutoff devices to stop the flow of natural gas into buildings in the event of an earthquake or rupture of the gas line.

This publication provides a set of best practices for improving indoor air quality in conjunction with energy upgrade work in homes.

Documents describing Flood Resistant Provisions of the international codes (including the international building, residential, exiting building, mechanical, plumbing, fuel gas, fire, swimming pool and spa, private sewage disposal, and code council performance codes) and summaries of changes from the...

Factsheet describing backflow valve benefits and tips.

Website with information for consumers about solar thermal systems for homes.

Website providing certifications and codes for automatic gas shut off valves in the state of California.

Article describing a 9-step process to getting rid of rats and mice, and some preventative actions to take.

Article describing the factors that can lead to inefficient hot water distribution systems in homes.

A website providing a checklist of important areas to check when sealing holes inside and outside of the home to prevent entry by rodents and other outside pests.

A factsheet providing information on how to prevent pests from entering the home by sealing cracks and openings.

PDF detailing the inspection and verification guidance for WaterSense labeled new homes including indoor and outdoor efficiency requirements, and homeowner and building management education.

Report showing installers how to attach ducts, pipes, and associated equipment to buildings to minimize earthquake damage.

Fact sheet describing principles of insulating steam distribution and condensate return lines as an effective way to prevent energy loss.

Article explaining how to use integrated pest management to choose methods of pest control that are safe and effective.

Website providing information on tsunamis, earthquakes, tornadoes, hurricanes, thunderstorms and more.

NWCOA website homepage.

Website of the New York Department of Environmental Conservation.

Webpage describing water treatment standards as related to residential drinking water filters.

Report providing detailed steps for builders, architects, and property managers to take for integrated pest management for control of a variety of pests including insects, rodents, and birds.

Table calculating friction losses of PVC pipe fittings.

Table calculating friction losses for PVC pipe by length.

Website providing information about how to keep the properties rat-free and address conditions that can lead to rats.

Guide describing ways builders can block off entry points and otherwise make homes inhospitable to all manner of pests.

Field manual describing measures to reduce potential hazards and damages caused by and to nonstructural components of a building such as HVAC, appliances, lighting, windows, and furniture during an earthquake.

Website with information and research about residential hot water distribution systems.

Article from the Institute of Biological Engineering describing reverse osmosis water softeners.

Manual describing methods for rodent-proofing buildings.

Website providing information about how to prevent rodent entry in homes.

Website providing information on all types of pest management for multi-family housing.

Webpage providing information how to deal with rodents by knowing what they look like, where they live, and what they do.

A report describing methods for constructing homes and treating soils to reduce the risk of termites in buildings.

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

A story about bees building a hive in the drainage plane behind the brick veneer siding. The bees entered the wall through unprotected drainage holes.

Image depicting damage from termites in weatherboard cladding.

Article describing identification of termite infestations in homes and treatment options.

An introduction to the insect termites.

Document with information on preventing termites when using ICFs.

Guide addressing troubleshooting and frequently asked questions about water pressure.

Article describing water leak detection and modes of testing (video camera inspection, hydrostatic pressure, electronic listening, isolation, and digital testing).