| 21. | C . B . Wright & Sons began to make " hydraulic cement " in Hull, Quebec in 1830.
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| 22. | The use of hydraulic cement to mortar the locks is the first known use of the material in North America.
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| 23. | In addition, Herod also used the latest technology in hydraulic cement and underwater construction to build the harbor at Caesarea.
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| 24. | After following manufacturers'directions for patching compound or hydraulic cement to seal cracks, cover walls and floors with a waterproofing paint.
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| 25. | The hydraulic cement you used probably did not work because the crack was too narrow to get much of it in.
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| 26. | "The dam is constructed of huge granite blocks, laid in hydraulic cement firmly embedded and bolted upon the river rock bed.
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| 27. | When they see water coming through the joint between wall and floor, some homeowners try to fill it with hydraulic cement.
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| 28. | Q . Some of the joints in my mortared fieldstone foundation leak, so I repointed them, filling them with hydraulic cement.
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| 29. | ASTM ), pigments are not allowed constituents of Portland cement, and colored cements are sold as " blended hydraulic cements ".
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| 30. | Still another possibility is hydraulic cement ( Top'n'Bond is one brand name ), which expands as it sets, and may work better.
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