Oast house

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An oast, oast house (or oasthouse) or hop kiln is a building designed for kilning (drying) hops as part of the brewing process. Oast houses can be found in most hop-growing (and former hop-growing) areas, and are often good examples of agricultural vernacular architecture. Many redundant oast houses have been converted into houses. The names "oast" and "oast house" are used interchangeably in Kent and Sussex, but in Surrey, Hampshire, Herefordshire and Worcestershire they are called "hop kilns". An oast house consists of a rectangular one- or two-storey building (the "stowage") and one or more kilns in which the hops were spread out to be dried by hot air rising from a wood or charcoal fire below. The drying floors were thin and perforated to permit the heat to pass through and escape through a cowl in the roof which turned with the wind. The freshly picked hops from the fields were raked in to dry and then raked out to cool before being bagged up and sent to the brewery. The Kentish dialect...

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