6756gypsum boardTTen-USVocabulário Colaborativo em Artes e Arquitetura active approved gypsum boardGypsum plasterboard; a very inert building board made from a thin layer of gypsum plaster cast between two sheets of paper, easily cut and screw-fixed to a frame and used as a drylining, internal wall cladding etc

Source: AAT 

http://vocab.getty.edu/page/aat/300070066

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