- groutlock brick
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/growt"lok'/a brick chamfered on its inner angles to allow space for vertical and horizontal reinforcing rods sealed in grout.[GROUT + LOCK1]
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Universalium. 2010.
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Universalium. 2010.
groutlock brick — /growt lok / a brick chamfered on its inner angles to allow space for vertical and horizontal reinforcing rods sealed in grout. [GROUT + LOCK1] … Useful english dictionary