VK Sports and Recreation Complex

The following water supply systems are provided in the designed building:

- household and drinking water supply;  

- hot water supply;  

- circulating water supply;

- fire-fighting water supply.

The necessary pressure in the internal water supply network for household and drinking is provided by the designed pumping unit.  

Water supply pipelines  with a diameter of more than 65 mm - made of stainless steel pipes in accordance with GOST 9941-81 "Seamless cold and heat-deformed pipes made of corrosion-resistant steel" and with a diameter of less than 65 mm - copper in accordance with GOST R 52318-2005 "Round copper pipes for water and gas. Specifications.".

Hot water supply - according to a closed scheme from a local water heater installed in the room of the heating unit.  In case of temporary suspension or restriction of hot water supply, install a backup source of hot water - two electric storage water heaters with a total capacity of 3000 liters.

Main pipelines and risers of the water supply system are insulated with TECHNONICOL cylinders with an insulation thickness of 20 mm  

Domestic sewerage is provided from polypropylene sewer pipes in accordance with GOST 32414-2013 "Pipes and fittings made of PP for internal sewerage systems".  

Outlets from pipes in accordance with GOST 32412-2013 "Pipes and fittings made of PVC-U for internal sewerage systems".  

The internal drain is provided from  sewer pipes in accordance with GOST R 51613-2000 "Pressure pipes   made of PVC". Drainage funnels should be connected to the risers using  compensation pipes.  

Outlets from pipes in accordance with GOST 32412-2013 "Pipes and fittings made of PVC-U for internal sewerage systems".