Russian standards PDF
Domestic water supply and plumbing system
Document status: Replaced by SP 30.13330.2012
Water supply. Public utilities
Document status: Replaced by SP 31.13330.2012
Sewage system. Public utilities
Document status: Replaced by SP 32.13330.2012
Heating, ventilation and conditioning
Document status: Replaced by SNiP 41-01-2003
Heating, ventilation and conditioning
Document status: Replaced by SNiP 2.04.14-88*