Contract, Temas18-40Board of Water Supply, 1908 |
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Página 46
... inches thick , reinforced with 1 / 4 - inch steel rods of the required length , spaced at right angles to each other , 6 inches center to center . These rods shall be embedded in the concrete floor and roof at a distance of 1 inch from ...
... inches thick , reinforced with 1 / 4 - inch steel rods of the required length , spaced at right angles to each other , 6 inches center to center . These rods shall be embedded in the concrete floor and roof at a distance of 1 inch from ...
Página 48
... inch lap . SECT . 33. Partitions shall be built straight and plumb with double studding around all openings . SECT . 34. Ceiling beams , 2 inches by 6 inches , shall ex- tend the width of the building , and rest on the plate and ...
... inch lap . SECT . 33. Partitions shall be built straight and plumb with double studding around all openings . SECT . 34. Ceiling beams , 2 inches by 6 inches , shall ex- tend the width of the building , and rest on the plate and ...
Página 49
... inches long and not less than 4 inches shingles . wide , laid not more than 434 inches to the weather and secured to shingle lath of approved size with at least two fourpenny galvanized nails to each shingle . The ridges shall be combed ...
... inches long and not less than 4 inches shingles . wide , laid not more than 434 inches to the weather and secured to shingle lath of approved size with at least two fourpenny galvanized nails to each shingle . The ridges shall be combed ...
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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