Masonry element that sits on the edge of the arch and that limits the extent of, and retains, the backfill. Sometimes ‘internal spandrel walls` may be present at other locations on the arch.
Found on http://www.encyclo.co.uk/local/20934
That part of a curtain wall above the top of a window in one story and below the sill of the window in the story above. Found on http://www.encyclo.co.uk/local/22187
That part of a curtain wall above the top of a window in one story and below the sill of the window in the story above. Found on https://www.encyclo.co.uk/local/22191