Valves hermetic for shelters, SPM and SOP II category. Classification and specifications
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Sanitary-access points of simplified type. Temporary building codes
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Field method of physical and chemical analysis of drinking water
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Filtering and ventilation units for shelters of category II
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Reservoirs of emergency water supply for shelters of the 1st category. Classification and specifications
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Isolation of cold pipelines and ducts in shelters of I and II category. Specification
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Elements of ducts of round and rectangular sections for shelters, SPM and SOP. Classification and specifications
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Doors of a simplified type for shelters, SPM and SOP II category. Classification and specifications
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Metal doors for shelters. Classification and specifications
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Channels for air intake simplified with the retention of a blast wave for shelters, SPM and SOP II category
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Windows-manholes with double sealing in basement shelters category II
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Shelters of 2nd category. Standards and specifications
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