Smoke and heat exhaust as a whole-building safety system
Smoke and heat exhaust ventilation systems are life-safety assemblies, not ordinary comfort ventilation. Their purpose is to manage smoke and hot gases during a fire so that evacuation and firefighting remain practicable. Depending on the building and approved fire strategy, an installation may use natural vents, powered extraction or associated pressure-control measures; its performance also depends on air inlets, smoke barriers, detection, controls and reliable operation.
This is a global product and engineering market with locally determined applications. The commercial unit of value is therefore often the documented, functioning system—from design through commissioning and maintenance—rather than a fan or roof vent considered alone. The sources reviewed support that distinction, but not a ranking of market demand.
- BS EN 12101-2 Smoke and heat control systems. Natural smoke and heat exhaust ventilators – BSI Knowledge (opens in a new tab)
- BSI describes natural smoke-and-heat exhaust ventilators as components of systems intended to remove smoke and hot gases and preserve a clearer layer beneath the smoke.
Inside the research
Coverage at a glance
Selected branches from the published table of contents. Follow a chapter to explore its complete hierarchy.
Chapter 7 Offering
- Specialist Services
- Smoke Exhaust Units
- Airflow Path Equipment
- Integrated Exhaust Systems
Chapter 8 Ventilation Method
- Powered Exhaust
- Natural Exhaust
- Combined Natural and Powered Exhaust
Chapter 9 Protected Space
- Parking Areas
- Large Open Floor Areas
- Corridors, Lobbies and Stairwells
- Atriums and Vertical Voids
From component specifications to documented fire-mode performance
The consequential shift is toward demonstrable system performance. A product can have documented test characteristics without proving that an installed arrangement will work with a particular building's compartments, air-handling equipment and fire-mode controls. Suppliers that make interfaces, commissioning records and replacement-part compatibility clear are better positioned to support that project-level assessment.
In Europe, harmonized construction-product rules provide a common language for placing covered products on the market, while countries retain their building-use rules. The revised EU framework introduces a phased, product-family-specific transition and provision for digital product passports; it should not be read as an immediate new requirement for every exhaust component. Elsewhere, different code editions and local adoption decisions likewise make edition control and approval documentation material to procurement.
- BS EN 12101-2 Smoke and heat control systems. Natural smoke and heat exhaust ventilators – BSI Knowledge (opens in a new tab)
- BS EN 12101-2 specifies requirements and test methods for natural smoke-and-heat exhaust ventilators, supporting the distinction between product performance and whole-system design.
- Construction Products Regulation Overview (opens in a new tab)
- The European Commission distinguishes EU rules for marketing construction products from national rules governing their use and installation.
- Construction Products Regulation 2024 revision (opens in a new tab)
- The European Commission says the revised Construction Products Regulation moves product families to the new framework individually and provides for digital product passports; the two regulatory frameworks will coexist during the transition.
AI may improve diagnostics, not replace approved fire controls
Artificial intelligence has a plausible supporting role in reviewing operating data, flagging abnormal fan or damper behaviour and helping maintenance teams prioritize investigation. Building-sector research on automated fault detection supports the possibility of this approach, but it does not demonstrate that AI has improved the reliability of smoke-exhaust systems in fire conditions. The cumulative opportunity lies in better records and earlier attention to faults, not in assuming autonomous fire control is ready for deployment.
For life-safety use, AI-generated alerts should remain distinct from the approved fire-mode sequence. A prudent implementation would retain deterministic controls and human review, test for missed faults and false alarms, protect data and control interfaces, and document any change to the system's validated behaviour. General AI risk guidance is useful here; it is not a product approval or a substitute for fire-system testing.
- Fault Detection and Diagnostics: Test Datasets and Prioritization Methods (opens in a new tab)
- A US Department of Energy project describes automated fault-detection algorithms that use building operational data to identify HVAC faults, while noting the difficulty of benchmarking diagnostic accuracy.
- AI Risk Management Framework (opens in a new tab)
- NIST presents its AI Risk Management Framework as voluntary guidance for incorporating trustworthiness considerations into the design, deployment and evaluation of AI systems.
Regional rules converge on safety aims, not approval pathways
North America calls for jurisdiction-specific review: the United States has smoke-control standards, while Canada's national code is a model whose local application must be checked; the Mexican workplace fire-safety source inspected does not establish a general smoke-exhaust design rule. In Latin America, Brazilian state-level smoke-control instructions show how natural and mechanical solutions can be treated separately. That example cannot establish a region-wide requirement or demand trend.
Europe combines a shared construction-product framework with national installation and building-safety rules. In the Middle East, published Qatar smoke-control guidance and Dubai civil-defence materials illustrate project-level approval needs, but the inspected materials do not establish one current rule for the region. For Africa, an accessible South African fire-protection standard provides a technical example; its age, and the absence of comparable inspected rules for other African countries, preclude a continent-wide finding.
Asia-Pacific is equally varied. Australia's code addresses smoke hazard management as part of building design; China has a dedicated building smoke-prevention and exhaust standard; Singapore publishes detailed engineered smoke-control provisions. These are concrete design reference points, not evidence that the region shares one approval pathway or level of purchasing activity.
- Part E2 Smoke hazard management | NCC (opens in a new tab)
- Australia's National Construction Code Part E2 addresses smoke hazards, interactions with air-handling systems and, for specified building configurations, automatic smoke exhaust or smoke-and-heat vents.
- National Building Code of Canada 2025 - National Research Council Canada (opens in a new tab)
- Canadian model-code publication does not, by itself, establish uniform adoption across provinces and territories.
- Instruções Técnicas - Corpo de Bombeiros Militar do RS (opens in a new tab)
- The Rio Grande do Sul fire brigade lists smoke-control technical instructions addressing natural extraction, mechanical extraction, protected routes, basements and atria.
- GENERAL FIRE SAFETY REQUIREMENTS – GUIDELINES ANNEX (opens in a new tab)
- A published Qatar Civil Defence guidance annex contains a section on ventilation and smoke control; its revision date limits what it can establish about current requirements.
- DCD - FAQ - UAE Fire and Life Safety Code of Practice (opens in a new tab)
- Dubai Civil Defence lists a UAE Fire and Life Safety Code of Practice, illustrating the importance of checking the applicable civil-defence requirements for a particular project.
- SANS 10400-T: The application of the National Building Regulations Part T: Fire protection (opens in a new tab)
- An accessible edition of South Africa's SANS 10400-T contains provisions for natural and mechanical smoke ventilation and references the EN 12101 series; the inspected edition does not establish the current rules across Africa.
- 国家标准《建筑防烟排烟系统技术标准》发布公告 (opens in a new tab)
- China published national technical standard GB 51251-2017 for building smoke prevention and exhaust systems.
- Clause 7.4 Smoke Control System (opens in a new tab)
- Singapore's Fire Code sets out circumstances and design provisions for engineered smoke-control systems, including their relationship with building use and other fire-protection measures.
What geographic groupings do—and do not—standardize
ASEAN pursues standards and conformity-assessment alignment, yet Singapore's fire-code provisions still require country-level project review; a common ASEAN smoke-exhaust design code was not established by the inspected material. BRICS standards bodies have discussed broader cooperation, but that is not evidence of harmonized exhaust-system requirements. The European Union offers a more specific shared construction-product framework, while leaving conditions of building use and installation to its countries.
The G7 provides a forum for work on trustworthy AI, standards and resilient supply chains, not a common smoke-control code. Within the GCC, an earlier agreement to pursue a unified building code must not be mistaken for evidence that one smoke-exhaust approval rule now applies throughout the grouping. NATO addresses resilience of essential services and infrastructure; its resilience requirements are not a fire-ventilation product standard. For all six groupings, membership or cooperation alone is a poor proxy for either sales potential or local compliance.
- Construction Products Regulation Overview (opens in a new tab)
- EU construction-product rules provide a shared technical language, while EU countries retain responsibility for building-code conditions of use.
- GENERAL FIRE SAFETY REQUIREMENTS – GUIDELINES ANNEX (opens in a new tab)
- The Qatar guidance provides a country-level example but does not establish a GCC-wide smoke-control code.
- Clause 7.4 Smoke Control System (opens in a new tab)
- Singapore's published requirements illustrate why ASEAN standards cooperation cannot be treated as a substitute for checking national fire-code provisions.
- ASEAN strengthens regional integrations through finalisation of ACCSQ Sectoral Plan 2026 – 2030 (opens in a new tab)
- ASEAN describes work to align standards, technical regulations and conformity assessment procedures; the inspected announcement does not identify a common ASEAN smoke-exhaust design code.
- BRICS NATIONAL STANDARDS BODIES’ BRASILIA DECLARATION (opens in a new tab)
- A declaration by BRICS national standards bodies discusses standards cooperation and reducing technical barriers to trade, but does not establish harmonized smoke-exhaust requirements.
- G7 2025 Industry, Digital and Technology Ministerial Declaration (opens in a new tab)
- A G7 industry and technology declaration discusses trustworthy AI, standards and supply-chain resilience rather than a shared technical code for smoke-exhaust systems.
- GCC Agreement to Issue Unified Building Code for GCC Sates… Saudi Building Code to Be Main Reference (opens in a new tab)
- A Saudi standards authority announcement described an agreement to pursue a unified GCC building code; the announcement does not establish that a shared smoke-exhaust approval rule is in force.
- 2026 Resilience Baseline Requirements | NATO Official text (opens in a new tab)
- NATO's resilience baseline requirements address essential functions and physical and digital risks to critical services; they are not presented as a building smoke-control code.
Featured countries require distinct specification checks
In Australia, National Construction Code provisions connect smoke hazard management to building configuration and air-handling behaviour. China has a national technical standard dedicated to building smoke prevention and exhaust. India's National Building Code addresses fire, ventilation and smoke control, but is a model for adoption rather than proof of an identical local rule everywhere. Japan's land ministry has described changes involving smoke-exhaust openings and barriers, making the applicable project rules important to confirm. South Korea publishes smoke-control performance criteria under NFPC 501.
In Brazil, the Rio Grande do Sul fire brigade's listed instructions illustrate detailed state-level treatment of natural and mechanical smoke control. Mexico's inspected workplace fire-protection material does not establish a general smoke-and-heat exhaust design code; local building and fire requirements need separate confirmation. Canada's national building code is a model subject to provincial or territorial application. In the United States, NFPA 92 is a smoke-control reference, but its listing does not establish the adopted edition or requirements in every jurisdiction.
In France, public-access-building provisions address natural and mechanical smoke extraction. Germany's approval and installation framework requires attention to the relevant state rules. Italy distinguishes standards for natural and powered smoke-and-heat exhaust design. Spain's fire-safety document specifies smoke-control situations, including certain parking and atrium uses. Russia maintains a fire-safety rule covering smoke-control ventilation within its stated scope. In the United Kingdom, Approved Document B is a significant reference, but the applicable guidance and edition must be checked for the project's nation, timing and circumstances. These country examples identify specification work, not comparable measures of market size.
- NFPA LiNK® - Available Publications (opens in a new tab)
- NFPA lists NFPA 92 as its Standard for Smoke Control Systems; the listing alone does not establish which edition a particular US jurisdiction has adopted.
- Part E2 Smoke hazard management | NCC (opens in a new tab)
- Part E2 treats smoke hazard management as an integrated building issue rather than a stand-alone exhaust-fan specification.
- National Building Code of Canada 2025 - National Research Council Canada (opens in a new tab)
- Canada's National Building Code 2025 is a national model code, and the National Research Council directs users to provincial or territorial officials to determine which rules apply locally.
- Instruções Técnicas - Corpo de Bombeiros Militar do RS (opens in a new tab)
- The listed Brazilian state-level instructions separate smoke-control requirements by system type and building situation.
- Secretaría del Trabajo y Previsión Social (opens in a new tab)
- Mexico's labor authority describes NOM-002-STPS-2010 as a workplace fire-prevention and protection standard; that description does not establish a general design rule for smoke-and-heat exhaust systems.
- Arrêté du 22 mars 2004 portant approbation de dispositions complétant et modifiant le règlement de sécurité contre les risques d'incendie et de panique dans les établissements recevant du public (dispositions relatives au désenfumage) - Légifrance (opens in a new tab)
- France's public-access-building fire-safety provisions describe natural and mechanical smoke extraction and reference Technical Instruction 246.
- Bauprodukte für die Entrauchung oder Rauchableitung | DIBt - Deutsches Institut für Bautechnik (opens in a new tab)
- Germany's building-technology institute describes approval arrangements for certain smoke-extraction components and installations and directs users to the relevant state rules.
- UNI 9494-1:2017 - UNI Ente Italiano di Normazione (opens in a new tab)
- Italy's standards body describes UNI 9494-1 as setting design and installation criteria for natural smoke-and-heat exhaust systems within its stated scope.
- UNI 9494-2:2017 - UNI Ente Italiano di Normazione (opens in a new tab)
- Italy's standards body describes UNI 9494-2 as giving design and installation criteria for powered smoke-and-heat exhaust systems.
- Documento Básico SI Seguridad en caso de Incendio (opens in a new tab)
- Spain's Basic Document SI includes a section on controlling fire smoke during evacuation in specified parking, public-use and atrium situations.
- Fire safety: Approved Document B - GOV.UK (opens in a new tab)
- The UK government's Approved Document B publication page presents fire-safety guidance and records amendments and staged changes; it is not evidence that one edition applies to every UK project.
- СП 7.13130.2013 — — Росстандарт (opens in a new tab)
- Russia's standards registry identifies SP 7.13130.2013 as an active fire-safety rule covering heating, ventilation, air conditioning and smoke-control ventilation for buildings within its stated scope.
- 国家标准《建筑防烟排烟系统技术标准》发布公告 (opens in a new tab)
- China has an identified national technical standard specifically addressing building smoke prevention and exhaust.
- National Building Code - Bureau of Indian Standards (opens in a new tab)
- India's Bureau of Indian Standards identifies the National Building Code of India 2016 as a model code for adoption by construction authorities and includes fire and life safety among its parts.
- Part 4 Fire and Life Safety (opens in a new tab)
- A Bureau of Indian Standards guide identifies ventilation and smoke control among the subjects of the National Building Code's fire-and-life-safety part.
- 建築物に係る防火関係規制の見直し等について~「建築基準法施行令の一部を改正する政令」を閣議決定~ (opens in a new tab)
- Japan's land ministry described a 2025 review of building fire-safety provisions that included smoke-exhaust openings and smoke barriers.
- 행정규칙 > 제연설비의 화재안전성능기준(NFPC 501) | 국가법령정보센터 (opens in a new tab)
- South Korea's NFPC 501 states performance criteria for smoke-control installations within its specified fire-safety scope.
Make approval, integration and maintainability procurement gates
Industry leaders should start with the approved fire strategy, then map every vent, fan, inlet, barrier, detector, controller and power dependency to its intended fire-mode action. This makes interface failures easier to identify before products are ordered.
Maintain a jurisdiction-and-edition register for each project; separate evidence of component performance from evidence that the assembled installation satisfies the local design. Specify accessible inspection points, commissioning scenarios and handover records so operators can reproduce essential tests. Where analytics are introduced, pilot them first as maintenance advice with measured error rates and a clear route for human investigation—not as an unreviewed change to fire-mode control. Finally, qualify local design and service partners on their ability to document approvals and sustain the installation after handover.
Document-based comparison and its limits
This qualitative desk review inspected standards-body descriptions, model-code and government materials, fire-authority guidance, and public documents from geographic and intergovernmental bodies. It used those materials to distinguish product rules, building-design rules and broader cooperation statements. The geographic entries define reporting coverage; they are not evidence of current group membership, uniform regulation or relative market importance.
No comparable cross-country dataset of installed systems, purchasing or supplier revenue was established, and no project approvals, site tests or interviews were conducted. Some accessible documents are older editions or descriptions rather than the complete locally adopted rule. Accordingly, the analysis identifies documented regulatory examples and qualified commercial implications, not legal determinations, market rankings or proof of AI performance in a fire.
Trustworthy system performance is the durable opportunity
The strongest defensible outlook is for competition around credible integration and evidence of continued readiness. Product testing matters, but local acceptance depends on the building's fire strategy, the applicable rule set and the installed system's behaviour. The EU's phased construction-product transition further reinforces the need to track which requirements apply to which products rather than assume one worldwide compliance date.
AI could improve maintenance decisions if its alerts prove useful and remain subordinate to tested fire controls. Without comparable demand data or evidence of live-fire performance gains, neither a growth rate nor an AI-driven market transformation can be asserted. The practical opportunity is to make complex smoke-control systems easier to specify, approve, test and maintain.
- Construction Products Regulation 2024 revision (opens in a new tab)
- The transition to the revised EU construction-product framework is product-family-specific rather than an immediate change applying identically to every product.
Research report
Table of contents
- 1.Preface
- 1.1Objectives of the Study
- 1.2Market Definition
- 1.3Market Segmentation & Coverage
- 1.4Years Considered for the Study
- 1.5Currency Considered for the Study
- 1.6Language Considered for the Study
- 1.7Key Stakeholders
- 2.Research Methodology
- 2.1Introduction
- 2.2Research Design
- 2.2.1Primary Research
- 2.2.2Secondary Research
- 2.3Research Framework
- 2.3.1Qualitative Analysis
- 2.3.2Quantitative Analysis
- 2.4Market Size Estimation
- 2.4.1Top-Down Approach
- 2.4.2Bottom-Up Approach
- 2.5Data Triangulation
- 2.6Research Outcomes
- 2.7Research Assumptions
- 2.8Research Limitations
- 3.Executive Summary
- 3.1Introduction
- 3.2CXO Perspective
- 3.3New Revenue Opportunities
- 3.4Key Growth Contribution
- 3.5Next-Generation Business Models
- 3.6Industry Roadmap
- 4.Market Overview
- 4.1Introduction
- 4.2Industry Ecosystem & Value Chain Analysis
- 4.2.1Supply-Side Analysis
- 4.2.2Demand-Side Analysis
- 4.2.3Stakeholder Analysis
- 4.3Market Dynamics
- 4.3.1Key Drivers
- 4.3.1.1Specified smoke-control needs
- 4.3.1.2Continuing responsibility for installed systems
- 4.3.1.3Demand for coordinated system performance
- 4.3.2Key Restraints
- 4.3.2.1Exposure to project financing and timing
- 4.3.2.2Building-specific integration constraints
- 4.3.2.3Metal-input and trade exposure
- 4.3.3Key Opportunities
- 4.3.3.1Existing-system assessment and upgrades
- 4.3.3.2Coordinated solutions for constrained spaces
- 4.3.4Key Challenges
- 4.3.4.1Product documentation across jurisdictions
- 4.3.4.2Responsibility across equipment and services
- 4.3.1Key Drivers
- 4.4Porter’s Five Forces Analysis
- 4.5PESTLE Analysis
- 4.6Market Outlook
- 4.6.1Near-Term Market Outlook (0–2 Years)
- 4.6.2Medium-Term Market Outlook (3–5 Years)
- 4.6.3Long-Term Market Outlook (5–10 Years)
- 4.7Go-to-Market Strategy
- 5.Market Insights
- 5.1Consumer Insights & End-User Perspective
- 5.2Consumer Experience Benchmarking
- 5.3Opportunity Mapping
- 5.4Distribution Channel Analysis
- 5.5Pricing Trend Analysis
- 5.6Regulatory Compliance & Standards Framework
- 5.7ESG & Sustainability Analysis
- 5.8Disruption & Risk Scenarios
- 5.9Return on Investment & Cost-Benefit Analysis
- 6.Cumulative Impact of Artificial Intelligence 2026
- 7.Smoke & Heat Exhaust Ventilation Systems Market, by Offering
- 7.1Introduction
- 7.2Specialist Services
- 7.2.1Inspection, Maintenance, and Repair
- 7.2.2Installation and Commissioning
- 7.2.3System Design and Engineering
- 7.3Smoke Exhaust Units
- 7.3.1Powered Smoke Exhaust Fans
- 7.3.2Natural Smoke Exhaust Vents
- 7.3.2.1Roof Smoke Vents
- 7.3.2.2Facade Smoke Vents
- 7.4Airflow Path Equipment
- 7.4.1Smoke Ducts
- 7.4.2Smoke Control Dampers
- 7.4.3Replacement-Air Equipment
- 7.4.4Jet and Induction Fans
- 7.5Integrated Exhaust Systems
- 7.6Controls and Power Equipment
- 7.6.1Smoke Ventilation Control Panels
- 7.6.2Standalone Actuators and Releases
- 7.6.3Dedicated Power Supplies
- 8.Smoke & Heat Exhaust Ventilation Systems Market, by Ventilation Method
- 8.1Introduction
- 8.2Powered Exhaust
- 8.3Natural Exhaust
- 8.4Combined Natural and Powered Exhaust
- 9.Smoke & Heat Exhaust Ventilation Systems Market, by Protected Space
- 9.1Introduction
- 9.2Parking Areas
- 9.3Large Open Floor Areas
- 9.4Corridors, Lobbies and Stairwells
- 9.5Atriums and Vertical Voids
- 9.6Rooms and Floor Compartments
- 9.7Transport Tunnels
- 9.8Transit Stations and Platforms
- 10.Smoke & Heat Exhaust Ventilation Systems Market, by End-use Facility
- 10.1Introduction
- 10.2Manufacturing and Industrial Facilities
- 10.3Warehousing and Logistics Facilities
- 10.4Retail and Dining Facilities
- 10.5Transportation and Parking Facilities
- 10.6Office and Business Facilities
- 10.7Residential Buildings
- 10.8Public Assembly and Leisure Facilities
- 10.9Healthcare and Institutional Facilities
- 10.10Educational Facilities
- 10.11Hotels and Visitor Accommodation
- 11.Smoke & Heat Exhaust Ventilation Systems Market, by Construction Context
- 11.1Introduction
- 11.2New Construction
- 11.3Existing Facilities
- 12.Smoke & Heat Exhaust Ventilation Systems Market, by Sales Channel
- 12.1Introduction
- 12.2Contractors & Service Providers
- 12.3Manufacturer Direct
- 12.4Distributors & Resellers
- 13.Smoke & Heat Exhaust Ventilation Systems Market, by Region
- 13.1Introduction
- 13.2Asia-Pacific
- 13.3North America
- 13.4Latin America
- 13.5Europe
- 13.6Middle East
- 13.7Africa
- 14.Smoke & Heat Exhaust Ventilation Systems Market, by Group
- 14.1Introduction
- 14.2ASEAN
- 14.3GCC
- 14.4European Union
- 14.5BRICS
- 14.6G7
- 14.7NATO
- 15.Smoke & Heat Exhaust Ventilation Systems Market, by Country
- 15.1Introduction
- 15.2United States
- 15.3Canada
- 15.4Mexico
- 15.5Brazil
- 15.6United Kingdom
- 15.7Germany
- 15.8France
- 15.9Russia
- 15.10Italy
- 15.11Spain
- 15.12China
- 15.13India
- 15.14Japan
- 15.15Australia
- 15.16South Korea
- 16.Competitive Landscape
- 16.1Market Share Analysis, 2025
- 16.2Market Concentration Analysis, 2025
- 16.2.1Concentration Ratio (CR)
- 16.2.2Herfindahl Hirschman Index (HHI)
- 16.3Recent Developments & Impact Analysis, 2025
- 16.4Product Portfolio Analysis, 2025
- 16.5Benchmarking Analysis, 2025
- 17.Company Profiles
- 17.1VELUX Commercial
- 17.2roda Licht- und Lufttechnik GmbH
- 17.3MERCOR Light&Vent sp. z o.o.
- 17.4Kingspan Light + Air
- 17.5LAMILUX
- 17.6D+H Group
- 17.7WindowMaster
- 17.8TROX SE
- 17.9Systemair
- 17.10FläktGroup
- 17.11Greenheck
- 17.12SE Controls
- 18.Companies Covered
- 19.Key Experts