Contract, Temas18-40Board of Water Supply, 1908 |
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Página 129
... prevent injurious drying of the surface of the concrete by absorption . 1 forms . SECT . 19.24 The smoothest practicable finished surface Surface of of the concrete will be required wherever it is part of the waterway . To secure this ...
... prevent injurious drying of the surface of the concrete by absorption . 1 forms . SECT . 19.24 The smoothest practicable finished surface Surface of of the concrete will be required wherever it is part of the waterway . To secure this ...
Página 177
... prevent these objects . from being displaced , broken or deformed . The concrete shall be packed tightly around pipes , and other metal - work so as to prevent leakage and secure perfect adhesion . SECT . 44.9 Exposed surfaces of ...
... prevent these objects . from being displaced , broken or deformed . The concrete shall be packed tightly around pipes , and other metal - work so as to prevent leakage and secure perfect adhesion . SECT . 44.9 Exposed surfaces of ...
Página 87
... prevent movement of the sides of such excavations . The side slopes shall be such that the material will not cave nor slide into the bottom of the trench , and any material sliding down from the sides at any time before the completion ...
... prevent movement of the sides of such excavations . The side slopes shall be such that the material will not cave nor slide into the bottom of the trench , and any material sliding down from the sides at any time before the completion ...
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Términos y frases comunes
accordance amount approved aqueduct in open arch barways Bidders blow-off Board of Water built Catskill aqueduct cement City completion concrete masonry construction Contractor shall furnish Contractor shall provide corporation County crete Croton Lake cubic yard culverts cut and cover cut-and-cover damages deposited directed downtake earth Engineer estimate executed the foregoing feet foregoing instrument forms grade tunnel grouting holes hydrostatic tests inches included invert Item 37 known and known labor linear foot materials Measurement and payment ment mortar necessary open-cut excavation ordered paid performance permitted personally known placed portion Portland cement prescribed pressure tunnel price stipulated provided in Section purposes therein mentioned quantity refilling and embanking removed rock rubble masonry sanitary SECT shafts shown on Sheet specifications Station steel stipulated in Item stone subgrade surety surface temporary tests thereof thereto thickness timbering tion top-soil tractor TUNNEL ITEMS Turkey Mountain walls Water Supply Westchester county wrought iron York