feathering
1. Same as foliation. 2. The cusps in tracery.
A metal or wood straightedge for working plaster; used for straightening angles. Usually about 2 to 6 ft (0.6 to
Coping that slopes in only one direction (not ridged or gabled).
A board made thin on one edge, to overlap a part of the one next to it; also called a
An edge of a surface, surface coating, or surface film, which tapers away in fineness.
A type of siding in which the edge of one board overlaps a small part of the board below it.