Definition of Bitumastic in English:



mass nountrademark in US
  • An asphaltic composition used as a protective coating.

    as modifier ‘bitumastic paint’
    • ‘Let us not forget that there is another type of rubberised flexible tank liner, it is very cheap and comes in a tin Bitumastic paint.’
    • ‘A trade name often associated with long-term protection from water penetration, Bitumastic is an economical, heavy-duty material which protects piping subjected to water immersion.’
    • ‘We now have access to be able to supply the majority of the Bitumastic Range of Coatings, including Coloured Solution.’
    • ‘Bitumastic Coating shall be TC Mastic, as manufactured by Tapecoat Company; Bitumastic 50, as manufactured by Koppers Company, Inc. or an approved equal.’


Late 19th century: from bitumen and mastic.