{"tema_id":"930","string":"internal floating roof           #01628","created":"2022-12-19 09:13:33","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R125:1998 T.12 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01628 "},{"@type":"Definition note","@lang":"en-EN","@value":"a tank roof which floats freely on the surface of the liquid in a tank fitted with a fixed external roof. At low levels the weight of the roof is taken on its supports on the tank bottom "}]}