A flexible blanket-type thermal insulation, commonly used as insulation between studs or joists in frame construction; also used as an acoustical material

A seam in metal roofing which is formed around a wood strip.

A checkerboard pattern of bricks, flat or on edge.

A flattened arch whose ellipse-like shape is determined by three arcs that are interconnected,  each arc being drawn from a different center

1. A Roman hall of justice, typically with a high central space lit by a clerestory and lower aisles all around it,

1. The flashing provided by upturned edges of a watertight membrane on a roof. 2. Any metal or composition flashing at the joint

Aheating unit which is designed to replace a baseboard along a wall; water or steam flows directly behind the face of  the