| 1436 SEPTIC TANKS, SOAK PITS & PERCOLATION FIELD
The relevant sections of the Technical Specification shall be applied to the construction of the above. The measurement shall be done in accordance with the stated method of measurement for each item in the works.
1437 VALVES
Flanges check valves, gate valves, service valves, etc., shall be in the specified material and size and installed at the positions indicated on the drawings or as directed. The installation shall include pipe fittings for the easy removal and assembly of the valves for maintenance.
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