backflap hinge, flap hinge
A hinge having a flat plate or strap which is screwed to the face of a shutter or door.
A hinge having a flat plate or strap which is screwed to the face of a shutter or door.
1. Rough masonry built behind a facing or between two faces. 2. Filling over the extrados of an arch. 3.
An asphalt-coated water-repellent strip which is applied behind the joint where the vertical edges of two shingles meet.
A thin coating (such as sprayed neoprene) on the back side of a fabric to increase its durability, its resistance