General

backflow

1. The flow of water or other liquids, mixtures, or substances into the distributing pipes of a potable supply of

Glossary

Backing

Frame lumber installed between the wall studs to give additional support for {drywall} or an interior trim-related item such as

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Glossary

Backhand

A simple molding sometimes used around the outer edge of plain rectangular casing as a decorative feature.

Glossary

Backfill

The replacement of excavated earth into a trench around or against a asement/crawl space foundation {wall}.

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