GESN 81-02-13-2001. Part 13. Protection of building structures and equipment from corrosion

Approved by order of the Ministry of Regional Development of the Russian Federation of November 17, 2008 No. 253
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