Online Standards Store PDF
Instructions on lightning protection for buildings, constructions and industrial communications
Document status: Active
Standards for technological design of AC substations with the highest voltage of 35-750 kV
Document status: Active
Norms of materials usage for construction industry basic principles
Document status: Active
Landfills for the disposal and burial of toxic industrial wastes. Basic provisions on design
Document status: Replaced by SP 127.13330.2017