flat ground edge
An edge of a light, 2 that has been ground flat and is perpendicular to the glass surface.
An edge of a light, 2 that has been ground flat and is perpendicular to the glass surface.
A paintbrush, about 2 to 3 in. (5 to 7.5 cm) wide, having flagged and tapered bristles; used to apply
A skylight which is essentially horizontal; has only enough slope to allow rainwater to run off.