Contract, Temas18-40Board of Water Supply, 1908 |
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Página 129
... forms Wetting forms . shall be thoroughly wet just before placing concrete , so as to prevent injurious drying of the surface of the concrete by absorption . 1 forms . SECT . 19.24 The smoothest practicable finished surface Surface of ...
... forms Wetting forms . shall be thoroughly wet just before placing concrete , so as to prevent injurious drying of the surface of the concrete by absorption . 1 forms . SECT . 19.24 The smoothest practicable finished surface Surface of ...
Página 127
... forms in the pressure tunnel , at the bottoms of the shafts or elsewhere ; he shall keep the forms clean and in good repair , and shall fur- nish and apply , as ordered , any soap , oil , cold - water paint , or other lubricant or anti ...
... forms in the pressure tunnel , at the bottoms of the shafts or elsewhere ; he shall keep the forms clean and in good repair , and shall fur- nish and apply , as ordered , any soap , oil , cold - water paint , or other lubricant or anti ...
Página 129
... forms which are to be used but once . The surfaces surfaces permitted . of all such forms , however , shall be tight and smooth ; in the waterway they shall produce concrete surfaces equal to those made upon metal forms . Wherever ...
... forms which are to be used but once . The surfaces surfaces permitted . of all such forms , however , shall be tight and smooth ; in the waterway they shall produce concrete surfaces equal to those made upon metal forms . Wherever ...
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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