ASME BPVC 2025 Section III, Subsection NCA: General Requirements for Division 1
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ASME BPVC 2025 Section III, Subsection NCA covers the general requirements applicable to nuclear facility components in Division 1, including administrative, material, and design rules. This subsection provides the foundational framework governing Subsections NB, NC, and ND, ensuring consistent construction standards for safety-critical nuclear applications.
ASME BPVC 2025 Section III, Subsection NCA covers the general requirements applicable to nuclear facility components in Division 1, including administrative, material, and design rules. This subsection provides the foundational framework governing Subsections NB, NC, and ND, ensuring consistent construction standards for safety-critical nuclear applications.
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2021 International Fire Code – IFC-2021
The 2021 International Fire Code® (IFC) establishes minimum fire safety standards for new and existing buildings, facilities, and operations. It covers fire prevention, life safety, hazardous materials, and responder protection, making it essential for jurisdictions managing building and fire code enforcement. Fully coordinated with the 2021 I-Codes, it supports a comprehensive regulatory framework.
Highlights:
- Adds fire safety provisions for industrial and non-industrial 3D printing (additive manufacturing)
- Regulates artificial combustible vegetation on rooftops and near buildings
- Expands emergency responder communication system requirements to newer technologies
- Clarifies sprinkler mandates for storage and sale of upholstered furniture and mattresses
- Requires sprinklers in open parking garages that exceed defined fire area thresholds
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Who It’s For:
Fire marshals, building officials, safety consultants, and facility managers responsible for fire code compliance and enforcement.
IFC-2021
2021 International Fire Code – IFC-2021
The 2021 International Fire Code® (IFC) establishes minimum fire safety standards for new and existing buildings, facilities, and operations. It covers fire prevention, life safety, hazardous materials, and responder protection, making it essential for jurisdictions managing building and fire code enforcement. Fully coordinated with the 2021 I-Codes, it supports a comprehensive regulatory framework.
Highlights:
- Adds fire safety provisions for industrial and non-industrial 3D printing (additive manufacturing)
- Regulates artificial combustible vegetation on rooftops and near buildings
- Expands emergency responder communication system requirements to newer technologies
- Clarifies sprinkler mandates for storage and sale of upholstered furniture and mattresses
- Requires sprinklers in open parking garages that exceed defined fire area thresholds
- Updates standards for installation and removal of energy storage systems (ESS)
- Introduces dedicated chapter for safe storage of distilled spirits and wines in barrels or casks
- Reinforces construction site fire safety with clear roles and planning protocols
Who It’s For:
Fire marshals, building officials, safety consultants, and facility managers responsible for fire code compliance and enforcement.
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Highlights:
- Updated rules for appliance access, clearances, condensate drainage, and temperature control
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- Detailed exhaust system requirements for kitchens, dryers, labs, garages, and smoke/grease control
- Regulates duct construction, dampers, insulation, filters, and fire/smoke control systems
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- Covers installation standards for fireplaces, cooking appliances, sauna heaters, and fuel cells
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Who It’s For:
Mechanical contractors, engineers, inspectors, and HVAC professionals working on code-compliant building system design, installation, and maintenance.
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2021 International Mechanical Code – IMC-2021
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Highlights:
- Updated rules for appliance access, clearances, condensate drainage, and temperature control
- Comprehensive ventilation standards for occupied and unoccupied spaces, including hospitals and hazardous locations
- Detailed exhaust system requirements for kitchens, dryers, labs, garages, and smoke/grease control
- Regulates duct construction, dampers, insulation, filters, and fire/smoke control systems
- Refers to NFPA and IFGC standards for combustion air; includes chimney and flue guidance
- Covers installation standards for fireplaces, cooking appliances, sauna heaters, and fuel cells
- Includes safety and design rules for boilers, pressure vessels, relief valves, and tanks
- Establishes refrigeration system classification, design, piping, and testing procedures
- Provides hydronic system guidance for hot/chilled water piping, antifreeze, and insulation
- Sets safety standards for fuel oil piping, storage, and solar thermal systems
- Appendices include permit fee schedules, chimney diagrams, and appeal procedures
Who It’s For:
Mechanical contractors, engineers, inspectors, and HVAC professionals working on code-compliant building system design, installation, and maintenance.
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The 2021 International Energy Conservation Code® (IECC) sets the baseline for energy-efficient design and construction of new buildings, as well as additions and alterations to existing residential and commercial structures. It features separate residential and commercial provisions and is fully integrated with the 2021 I-Codes for coordinated compliance.
Highlights:
- Divides content into Residential (≤3 stories) and Commercial sections for targeted regulation
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- Updated climate zone data affects insulation and system efficiency by region
- New requirements for air barriers, insulation materials, and fenestration U-factor/SHGC
- Enhanced HVAC efficiency standards and ventilation control requirements
- Revised lighting power limits, daylighting controls, and sensor use for commercial spaces
- Strengthened water heating system insulation and controls for energy savings
- Specific provisions for renovations, historic buildings, and changes in use
- Expanded commissioning requirements and documentation protocols
- Optional appendices for solar-ready design and zero energy building frameworks
Who It’s For:
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IECC-2021
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The 2021 International Energy Conservation Code® (IECC) sets the baseline for energy-efficient design and construction of new buildings, as well as additions and alterations to existing residential and commercial structures. It features separate residential and commercial provisions and is fully integrated with the 2021 I-Codes for coordinated compliance.
Highlights:
- Divides content into Residential (≤3 stories) and Commercial sections for targeted regulation
- Includes multiple compliance paths: prescriptive, performance-based, and Energy Rating Index (ERI)
- Updated climate zone data affects insulation and system efficiency by region
- New requirements for air barriers, insulation materials, and fenestration U-factor/SHGC
- Enhanced HVAC efficiency standards and ventilation control requirements
- Revised lighting power limits, daylighting controls, and sensor use for commercial spaces
- Strengthened water heating system insulation and controls for energy savings
- Specific provisions for renovations, historic buildings, and changes in use
- Expanded commissioning requirements and documentation protocols
- Optional appendices for solar-ready design and zero energy building frameworks
Who It’s For:
Architects, energy consultants, engineers, and code officials seeking to meet energy efficiency standards for code-compliant, sustainable buildings.
IECC-2021
ASME B16.5-2020: Pipe Flanges and Flanged Fittings
Product Summary:
ASME B16.5-2020 defines the requirements for pipe flanges and flanged fittings in sizes NPS ½ through NPS 24, covering pressure–temperature ratings, dimensions, tolerances, materials, and testing. It applies to components used in bolted flange joints made from cast, forged, or plate materials in industrial piping systems.
Key Features:
- Pressure–temperature ratings for Classes 150 through 2500
- Dimensional standards for weld neck, blind, reducing, and other flange types
- Specifications for bolting materials, gaskets, and flange assembly practices
- Manufacturing tolerances and permanent marking requirements
- Material listings with corresponding ASTM designations for forgings, castings, and plates
- Guidance on gasket selection, bolted joint design, and system hydrotesting
- Appendices covering bolt length calculations, pressure rating derivation, and quality system standards
- Metric and U.S. Customary units presented side-by-side for reference
Who It’s For:
Essential for piping designers, mechanical engineers, fabricators, and QA/QC personnel involved in pressure piping systems across oil, gas, chemical, and industrial sectors.
ASME B16.5-2020
ASME B16.5-2020: Pipe Flanges and Flanged Fittings
Product Summary:
ASME B16.5-2020 defines the requirements for pipe flanges and flanged fittings in sizes NPS ½ through NPS 24, covering pressure–temperature ratings, dimensions, tolerances, materials, and testing. It applies to components used in bolted flange joints made from cast, forged, or plate materials in industrial piping systems.
Key Features:
- Pressure–temperature ratings for Classes 150 through 2500
- Dimensional standards for weld neck, blind, reducing, and other flange types
- Specifications for bolting materials, gaskets, and flange assembly practices
- Manufacturing tolerances and permanent marking requirements
- Material listings with corresponding ASTM designations for forgings, castings, and plates
- Guidance on gasket selection, bolted joint design, and system hydrotesting
- Appendices covering bolt length calculations, pressure rating derivation, and quality system standards
- Metric and U.S. Customary units presented side-by-side for reference
Who It’s For:
Essential for piping designers, mechanical engineers, fabricators, and QA/QC personnel involved in pressure piping systems across oil, gas, chemical, and industrial sectors.
ASME B16.5-2020




