 | Walter Noble Twelvetrees - 1905 - 240 halaman
...time, be prescribed by the Superintendent of Buildings. The sand to be used must be clean, sharp grit sand, free from loam or dirt, and shall not be finer than the standard sample of the Bureau of Buildings. The stone used in the concrete shall be a clean, broken trap rock, or gravel,... | |
 | 1905 - 274 halaman
...well burnt brick. Sand. The sand used for mortar in all buildings shall be Quality. clean, sharp grit sand, free from loam or dirt, And shall not be finer than the standard samples kept standard in the office of the Department of Buildings. """'"' SECTION 16. Lime Mortar.... | |
 | 1905 - 468 halaman
...wall they shall be thoroughly cleaned. Sand — The sand used for mortar shall be clean, sharp grit sand, free from loam or dirt, and shall not be finer than standard samples kept in the office of the bureau. Lime Mortar— Lime mortar shall be made of one... | |
 | John Hawkesworth - 1906 - 110 halaman
...be prescribed by the Superintendent of Buildings. 7. The sand to be used must be clean, sharp grit sand, free from loam or dirt, and shall not be finer than the standard sample of the Bureau of Buildings. 8. The stone used in the concrete shall be a clean, broken trap-rock or... | |
 | Troy (N.Y.). - 1906 - 72 halaman
...wall they shall be thoroughly cleaned. Sand — The sand used for mortar shall be clean, sharp grit sand, free from loam or dirt, and shall not be finer than standard samples kept in the office of the bureau. Lime Mortar — Lime Mortar shall be made of one... | |
 | American Street and Interurban Railway Association - 1907 - 826 halaman
...accordance with the standard methods prescribed by the American Society of Civil Engineers, may, from time to time, be prescribed by the Commissioner of...through a three-quarter inch aggregates, ring, or good travel may be used in the same proportion as broken stone, or broken hard bricks, or terra-cotta, or... | |
 | 1907 - 276 halaman
...be prescribed by the Commissioner of Buildings. sand. The sand to be used must be clean, sharp grit sand, free from loam or dirt, and shall not be finer...standard sample kept in the Department of Buildings. stone or other The stone used in the concrete shall be a clean, broken aggregates. stone, of a. size... | |
 | New York (N.Y.) - 1907 - 462 halaman
...479, as amend.) § 14. Sand. — The sand used for mortar in all buildings Ehall be clean, sharp grit sand, free from loam or dirt, and shall not be finer than the standard samples kept in the office of the Department of Buildings. (Id., sec. 14, rev. from L. 1882, ch. 410,... | |
 | Jersey City (N.J.). - 1908 - 298 halaman
...the American Society of Civil Engineers, may, from time to time, be prescribed by the Superintendent of Buildings. The sand to be used must be clean, sharp...Buildings. The stone used in the concrete shall be a clean, Stone or other broken stone, of a size that will pass through a aggregates. three-quarter inch ring,... | |
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The sand to be used must be clean, sharp grit sand, free from loam or dirt, and shall not be finer than the standard sample kept in the Department of Buildings. 
