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hollow brick |
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hollow brick 1. (US) A hollow clay masonry unit whose net cross-sectional area in every plane parallel to the bearing surface is not less than 60% of its gross cross-sectional area measured in the same plane. 2. (Brit.) A brick having holes through it which total at least 25% of its volume, the holes being not less than 3/4 in. (1.91 cm) wide or 3/4 sq in. (4.84 sq cm) in area. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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