Glossary

Glossary

droplight

1. An electric lamp suspended from the ceiling on a flexible cord. 2. An electric lamp, sometimes protected by a […]

Glossary

drop molding

A panel molding recessed below the surface of the surrounding styles and rails.

Glossary

drop-out ceiling

A suspended ceiling system having listed translucent or opaque, heatsensitive panels; when subject to heat, these panels drop from the

Glossary

drop apron

A strip of metal which is fixed vertically downward at eaves and gutters of a flexiblemetal roof; acts as a

Glossary

drop arch

A pointed arch which is struck from two centers that are nearer together than the width of the arch, so

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