Glossary

Terms for glossary.

a
air gapsearch for term

A vent designed to prevent water backflow/contamination during dishwasher use.

angle stopsearch for term

Water shut-off valve(s) underneath sinks that allow the main faucets to be maintained or replaced. The toilet also has an angle stop which turns off water in case of toilet overflow. These have a high failure rate if not maintained and used fairly regularly.

anode rodsearch for term

A sacrificial aluminum or magnesium rod used to prevent rusting.

as per codesearch for term

A collection of legal requirements for buildings designed to protect the safety, health, and general welfare of people who work and live in them.

asbestossearch for term

A common, pervasive hazardous mineral fiber found in many older buildings.

astragalsearch for term

A trim board that is attached to the active side of a French door or double window. It acts as a stop, a weatherstripping mount, prevents air/water entry and is a cosmetic trim.