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External networks project
Design, working documentation, including estimates, and the results of engineering surveys for the reconstruction of external water supply and sewerage networks
Technical and economic characteristics of the capital construction object
Water supply network, m: 415,5
Sewer network, m: 5212,2
Estimated cost at the 2001 base price level (without VAT)
Total: thousand rubles: 21925,95
Construction and installation works thousand rubles: 19725,53
Equipment, thousand rubles -
Other expenses, thousand rubles: 2200,42
including:
PIR, thousand rubles: 894,08
refundable amounts, thousand rubles: 61,49
Estimated cost at the current price level as of May 2010 (including VAT)
Total: thousand rubles: 126744,09
Construction and installation works, thousand rubles: 116668,82
Equipment, thousand rubles -
Other expenses, thousand rubles: 10075,27
including:
PIR, thousand rubles: 3096,39
VAT, thousand rubles: 18996,34
refundable amounts, thousand rubles: 1533,59
Basic design decisions. Engineering equipment, utility networks, engineering activities
The design documentation for the reconstruction of water supply networks provides for: dismantling of a cast-iron water supply system with a diameter of 91 mm, cast iron connections dia. 65, 108 mm; switching connections diam. 65, 108 mm for cast iron pipeline dia. 169 mm; dismantling of existing valves in wells; replacement of cast iron connections dia. 65, 108 mm for polyethylene; the device "ducks" on a network to dia. 640 mm due to the impossibility of diverging from rainwater drainage; dismantling of the network from concrete pipes dia. 820, 920 mm; laying of a water supply system from polyethylene pipes PE 100 SDR 17 dia. 900, 1000 mm. The project documentation for the reconstruction of rain sewer networks provides for: replacement of concrete main pipes with a diameter of 230-900 mm for polypropylene two-layer corrugated pipes "PRAGMA" dia. 282, 340, 400, 500, 569, 683,905, 1134 mm; replacement of rain connections made of concrete, cast iron and ceramic pipes dia. 150, 200, 230, 300 mm for polypropylene two-layer corrugated pipes "PRAGMA" dia. 160, 200, 225, 250, 282, 340mm; replacement of storm water and manholes. The project documentation for the reconstruction of household sewage networks provides for: replacement of ceramic main pipes with a diameter of 200-250 mm for polypropylene two-layer corrugated pipes "PRAGMA" dia. 225, 282 mm; replacement of connections from ceramic pipes to dia. 150, 200, 250 mm for polypropylene two-layer corrugated pipes "PRAGMA" dia. 160, 200, 225,250,282 mm; replacement of manholes. An open method of work is provided. The arrangement of trenches and pits for underground laying of pipelines is provided in accordance with the data of engineering and geological surveys. The base for pipelines and backfill to the top of the pipe - sand 200 mm thick, backfill - sand to the bottom of the road structure.