Flitch beam wooden beams, and have been largely supplanted by more recent technology. “Flitch” originally referred to a slab of bacon, which was cut into strips lengthwise. Similarly, a wooden beam was flitched by cutting it lengthwise; one half was then rotated 180 degrees both longitudinally and laterally to ensure that any defects were separated. In the 18 century, before the availability of steel beams, pine beams were flitched with hardwood such as oak. With the availability of affordable steel, flitch beams became a way to strengthen long-span wooden beams cost-effectively while taking up less space than solid wood. An 1883 article
Flitch of bacon custom by John and Susan Gilder. The couple had given due notice of their claim and were accompanied by a large crowd of onlookers. However, the lord of the manor had ordered that the ceremony should not take place, and the gates of the Priory were nailed shut to prevent it. By 1809 the tradition was definitely abolished. A further attempt to claim the flitch was made in 1832 by Josiah Vine, a retired cheesemaker, who travelled with his wife from Reading to make his claim. He too was refused a trial by a very unsympathetic Steward of Little Dunmow. "John