GESN 81-02-24-2001. Part 24. Heating and Gas Pipelines - External Networks

State estimated standards. Public element estimated norms for construction and special construction work (hereinafter - GESN) are intended to determine the need for resources (workers "and construction workers" costs, machinists, the time of operation of building machines and mechanisms, material resources) when performing construction and special construction works and for compiling On their basis, estimated calculations (estimates) on the production of specified works by resource and resource-index methods.
GESN is the source norms for the development of other estimated standards: single rates of federal, territorial and industry levels, individual and enlarged estimated standards.
Developed by the Federal Center for Pricing In the Construction and Industry of Building Materials