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air-entrained concrete

noun

a low-density type of concrete throughout which small air bubbles are dispersed in order to increase its frost resistance: used for making roads. With 1 per cent of air, the loss of strength is approximately 5 per cent

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Nearby words

  1. air-cool,
  2. air-cooled,
  3. air-core,
  4. air-cushion vehicle,
  5. air-dry,
  6. air-express,
  7. air-hardening,
  8. air-intake,
  9. air-lance,
  10. air-launched cruise missile
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012