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Showing posts with label nfpa 3. Show all posts
Showing posts with label nfpa 3. Show all posts

Benefits of Fire Door Commissioning

This guest post is provided by our #FireDoorSafetyWeek partner, Aegis Fire Barrier Consultants, and is written by, Justin B. Biller, P.E., CHFM, CLSS-HC, CFPS | AEGIS Technical Director.



Doors are a major concern for building owners and facility managers. Ongoing maintenance of doors and architectural hardware represents a significant cost margin to building owners. Nowhere, is this more true than for healthcare facility and engineering managers where building footprints are vast - often in excess of 1 million square feet or more. Maintaining all doors in large facilities is always a challenge, but of even higher concern for healthcare engineers is fire and smoke barrier management, wherein door maintenance is a critical component. This point is not lost on a highly accomplished architect, Amanda Adams AIA, who has spent much of her career in significant restoration projects – she has noted first- hand how important fire and smoke door assemblies become in sustaining code compliance, providing a safe and healthy environment for building occupants, and in achieving her overall architectural vision for a space. Ms. Adams highlighted this point to us at AEGIS, wherein she states,


“the foremost requirement of architecture is shelter. This ranks above aesthetics and creative efforts. All building occupants - users, visitors, tenants, residents - expect a building to provide shelter from the elements. At times, emergency situations arise that cause a building to offer shelter or protection from internal threats (often this is a fire threat)....whether that be protect in place or provide a safe exiting scenario. Passive life safety systems hold top priority in life safety; active systems increase safety and provide additional time. Properly functioning fire doors are a critical basic component to the passive system. A door must fit properly in its frame. Closing hardware must work properly. Positive latching hardware completes the barrier.”

The added strain on fiscal responsibilities for healthcare facilities to “do more with less” heightens the need to challenge installers to do the work right the first time – it is often noted on annual inspections of fire and smoke door assemblies that the ongoing challenges to maintenance stem from improper installation (i.e., improperly plumbed door frame and jamb, incorrect or insufficient hardware, incorrect door or glazing type, etc.).
According to the Door Security and Safety Foundation, although doors only represent 2% of a typical construction budget, on average more than 30% of punch-list items are door-related. It is, therefore, the opinion of many within the industry that it is in the best interest of building owners to verify fire and smoke doors are installed properly from the outset – a determination that committee members of NFPA 80, Standard for Fire Doors and Other Opening Protectives also found imperative. In its most current published editions (2016 and 2019), NFPA 80 prescribes in section 5.2.1 that “upon completion of the installation” these assemblies are to be inspected and tested.
Here at AEGIS we believe as well that a comprehensive survey of door installation during construction benefits the building designer and can dramatically decrease ongoing maintenance costs associated with fire and smoke door assemblies. We are here to help you implement this on your next project and can work with your design team through specification and installation through final punch-out.
What is Fire System Commissioning (FCx)
NFPA 3, Recommended Practice for Commissioning of Fire Protection and Life Safety Systems delineates that the commissioning and integrated testing process would include both, active and passive components of fire protection systems. Commissioning is a procedure of verifying a quality process from design inception through development and construction and extends through the life of the building by ongoing maintenance and operations. Passive fire protection systems, including fire and smoke rated door assemblies, serve as a primary component for most building life safety systems with varying degrees of complexity (based on factors such as occupancy and building geometry). Fire and smoke rated doors are often integrated with fire and life safety systems such as fire alarm, sprinkler, smoke control, and emergency electrical systems, thus it becomes imperative for the fire commissioning team (FCxT) to include qualified fire door commissioning agents (Cx) to be employed. Along with NFPA 3, NFPA also developed NFPA 4, Standard for the Integrated Fire Protection and Life Safety System Testing to work in concert with the recommended practices of commissioning, outlined in NFPA 3, to accomplish this task.
AEGIS with its partnerships with engineers and architects, has the practical experience and expertise to support your commissioning team with passive fire protection system components.



When Is Integrated Testing Required?

Integrated systems are defined as “a combination of systems that are required to operate together as a whole to achieve overall fire protection and life safety objectives”. The 2018 edition of NFPA 101, Life Safety Code is the first edition in which we see requirements for integrated testing of fire protection and life safety systems in accordance with NFPA 4, Standard for Integrated FireProtection and Life Safety System Testing.

Section 9.11.4 of NFPA 101 makes the general requirement for integrated testing, in accordance with NFPA 4, as required by Chapters 11 through 43, or where two or more fire protection or life safety systems are integrated.  As published, the NFPA 4 integrated testing process would have to be applied to many new or existing occupancies regardless of building size, construction type, occupant load, system complexity, or other operational or structural features.  The intent of NFPA 4, a testing protocol that verifies systems perform as intended, was not necessarily meant to be applied to every simple system.  It was intended for complex systems and structures, such as high-rise buildings and smoke control systems.

Multiple TIA’s (tentative interim amendments) were submitted, and approved, to provide guidance that meets the intent for the application and enforcement of an NFPA 4 integrated testing process.  The initial TIA (18-5) made the following two changes:
  • added section 9.3.5 – this requires smoke control systems that are integrated with other fire protection or life safety systems to be tested in accordance with an NFPA 4 process.
  • divided section 9.11.4 into two sections:
    • 9.11.4.1 – for basic testing, to ensure that all integrated systems receive testing to verify proper operation and function of the system
    • 9.11.4.2 – specifies systems that must be tested in accordance with the NFPA 4 integrated testing process

 The addition of 9.11.4.2 requires NFPA 4 integrated system testing in the following:
  • all smoke control systems integrated with other fire protection/life safety systems
  • all high-rise buildings with integrated systems
  • every 10 years in existing buildings

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Testing Smoke Control Systems




Large-volume spaces are large, usually multi-story, and uncompartmented spaces in which smoke or fire can freely move and accumulate without restriction.  It is within these spaces and under these conditions that a smoke management system may be required.  

NFPA 92, Standard for Smoke Control Systems, defines requirements for the design, installation, testing, and maintenance of these systems. Smoke control systems are designed to prevent smoke from going where it should not, into stairwells, means of egress, and areas of refuge. The system design is also must prohibit smoke movement and migration to other parts of building and provide optimal conditions for emergency responders to conduct their operations.

Once these systems have been installed, they must be tested to ensure that they will work properly, and in conjunction with, all other associated fire protection systems.  Chapter 8, of NFPA 92, provides direction on the testing of these systems. There are five critical steps that taken to ensure the system's operability and functionality.

Step 1. Review the design criteria and system documentation.

Step 2. Inspect the building and construction components.

Architectural components and structural features should be inspected to ensure that their installation is complete.  Items to inspect may include: smoke barriers, shaft integrity, firestopping, doors and closers, glazing, partitions and ceilings.

Step 3. Test individual system components.

All trades should be completed and signed-off on their work. Components that will be affected by the smoke controls system, and should be individually tested include: fire alarm systems, HVAC systems, electrical systems, power and standby power systems, automatic doors, elevators, other smoke control or smoke management systems, and firefighter control stations.

Step 4. Conduct full operational acceptance test of the smoke control system.

  1. Building equipment should be in normal operational mode.
  2. Demonstrate that the correct outputs are produced for the proper given inputs.
  3. Test the complete operational sequence:
    1. Normal mode
    2. Automatic smoke control mode
    3. Transfer to standby power, if applicable
    4. Return system to normal


Step 5. Confirm and document that all fans, dampers, and related equipment functioned properly.


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The Commissioning Agenda


Commissioning is a "process that will ensure fire protection and life safety systems perform in conformity with the design intent". NFPA 3, Recommended Practice for the Commissioning of Fire Protection and Life Safety Systems, creates a 4-phase plan to commission new structures.  Each phase has several items that must be completed in order to move on to the next phase.  Annex A of NFPA 3 provides a workflow diagram of what must take place in each phase of the project.  This is helpful to the commissioning team to ensure that all items are completed. 

For an introduction to commissioning read, Commissioning New Occupancies.



If you are new to commissioning, or a building owner that is thinking about commissioning, what can you expect?  What does the commissioning look like? What is involved in each phase? The below layout provides a proposed commissioning schedule and agenda to help understand the time commitment and team involvement that will be required.

For an overview of the documents listed here read, The 5 Documents Commissioning Requires.

Planning Phase

  • Planning meeting to establish OPR (owners project requirements)
  • Cx team meeting to assemble, establish, and introduce team members
  • Commissioning plan is developed and reviewed



Design Phase
  • Develop the BOD (basis of design)
  • Operation and maintenance manuals provided and reviewed
  • Training program content, duration, and objectives are developed

Construction Phase
  • Pre-construction meetings
  • Rough-in inspections
  • Final/finish inspections
  • Acceptance testing/completions
  • Owner training
  • Closeout documents delivered

Occupancy Phase
  • Deferred testing completed
  • Inspection, testing, maintenance is conducted
  • Training of occupants and managers





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Testing Integrated Fire Systems




Integrated fire systems are those fire protection and life safety systems that "are required to operate together as a whole to achieve overall fire protection and life safety objectives." An example of an integrated system might be a fire alarm, fire sprinkler, elevator recall, and smoke control. When a fire is detected each of these items has a specific code required function to perform.  Integrated testing ensures that these systems all work flawlessly together. Integrated testing is to be completed as outlined in NFPA 4, Standard for Integrated Fire Protection and Life Safety System Testing.  Integrated system testing is also a function that should be part of the building commissioning plan.

This integrated testing is to be supervised and managed by an Integrated Testing Agent (ITa).  The ITa is responsible for planning, scheduling, documentation, coordination, and implementation of the integrated testing for all systems.  The ITa's first responsibility is to create a test plan.  The integrated testing plan provides guidance, direction, and time-frames for all systems personnel. 

This integrated test plan must include the following components:

  • Verification of proper installation per design documents
  • List of each system that is installed and is to be tested
  • All documentation for each system (as required by that systems code or standard)
  • List and contact information for all members of the integrated test team, their responsibilities, and a denotation of which individuals are required to be present for testing
  • List of all equipment required for testing
  • System input and output function matrix
  • Final system drawings and diagrams are to be listed and referenced in the testing plan and available on-site
  • Narrative description of test scenarios and procedures, and documentation and approvals for the AHJ
  • The extent of systems and system functions to be tested
  • Testing schedule
  • Future integrated systems test frequency

A thorough and complete integrated testing plan will keep everyone moving toward the same goal.  The plan will ensure that all items are properly tested, will work together, and all required documentation is accounted for.

Need an integrated testing agent or test plan? Want to be coached through the integrated testing process? Looking for more information?  Visit the TCC Solutions page, or contact me directly.



The 5 Documents Commissioning Requires


The purpose of commissioning as stated in NFPA 3, Recommended Practice for Commissioning of Fire Protection and Life Safety Systems, is a "process that will ensure fire protection and life safety systems perform in conformity with the design intent".  To make this possible there are 5 required documents that must be created and referenced during the commissioning process.

  1. Owner's Project Requirements (OPR)
  2. Commissioning Plan
  3. Basis of Design (BOD)
  4. Operations and Maintenance Manuals (O&Ms)
  5. Closeout Package


NOTE: If you are not familiar with the commissioning process, I recommend you first read, Commissioning New Occupancies.


Photo from, www.technical-designs.com

The most critical of these documents is the Owner's Project Requirements (OPR).  This is the driving document that all design, construction, testing, and operational decisions will be based on. The OPR should be created with input from the owner, building managers, and key stakeholders. The OPR should include:

  • Infrastructure requirements (roads, utilities, etc.)
  • Facility type, use, and dimensions
  • Occupancy classification, anticipated load and expected operations
  • Future expansion requirements
  • Codes and standards that apply to the facility (local, state, national)
  • Specific user/owner requirements
  • Training requirements
  • Warranty, operations, and maintenance information
  • Integrated system testing, installation, and maintenance requirements
  • Specific performance criteria that will be expected
  • Any "third-party" requirements

The Commissioning Plan provides the framework  for the building projects commissioning process.  The Commissioning Plan provides an overview of the project and outlines the process, system, and schedule to be followed.  All the required commissioning reports, inspections, and documentation will be included as part of this plan.  NFPA 3 recommends the following Commissioning Plan structure:
  • Introduction - an overview of the plan
  • Commissioning scope - identifies which building components, structures, and systems will be subject to, and included in the commissioning process
  • General project information - overview of the project, focus on key information, expectations, and deliverables. This should include references and overviews of the OPR and the BOD
  • Team contacts - contact information of all commissioning team members
  • Communications plan and protocols - provide direction as to the projects organizational structure and communication channels to be utilized
  • Commissioning process - detailed explanation and outline of commissioning and project tasks to be completed for all phases of the process
  • Commissioning documentation - listing of all documentation that will be required and utilized throughout the process
  • Commissioning schedule - specifies the sequence of operations, and outlines the timeframe, dates, and duration of commissioning and testing events


The decision-making process and an explanation of all systems and components are described narratively in the Basis of Design (BOD). The BOD should be created and included with the the project plan submittal to the AHJ.  A useful BOD will include the following components:

  • Applicable codes, standards, laws, and regulations (NFPA, OSHA, ADA, ASHRAE, etc.)
  • Building description
  • Fire protection/life safety system objectives and decisions
  • Alternative or performance based design, means, and methods
  • Testing criteria
  • Equipment and tools required

Operations and maintenance manuals (O&Ms) are to be provided to the building owner.  These O&Ms must be reviewed to ensure that they meet the OPR.


At the end of the construction phase, prior to the occupancy phase, a closeout package should be delivered to the building owner. The closeout package should include the following documents:
  • Compiled list of all deficiencies and resolutions
  • Operation and maintenance manuals
  • All test results, documentation, and certificates
  • Plans and drawings
  • Warranties and warranty information
  • Spare parts and supplier listings
  • Recommissioning plan
  • Sequence of operation
  • Software for systems should be installed and delivered

The provision of these documents is only one, of many, benefits of the commissioning process. Engaging in the commissioning process can minimize human error during construction and maintenance, identify problem areas, prolong a structures lifespan, and save money over the long-term.

Need a commissioning agent? Want to be coached through the commissioning process? Looking for more information?  Visit the TCC Solutions page, or contact me directly.


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How to Commission New Hangars


Building or renovating an aircraft hangar is a decision that is entered into with much prior planning and large capital investment. Besides the cost of the building itself, these hangars protect contents that are valued in the millions of dollars. A fire incident that would cause these buildings or their contents to be devalued would be catastrophic.
To prevent this from occurring the National Fire Protection Association (NFPA)—dedicated to reducing the burden of fire and other hazards to life safety by providing consensus codes and standards, research and education—produced document NFPA 3, Recommended Practice for Commissioning and Integrated Testing of Fire Protection and Life Safety Systems. This standard was created to give clear guidance to the integrated testing of fire systems, and provide a reliable means of ensuring that all active and passive fire and life safety systems work as they are intended.

Read the entire article featured in the June-July 2014 issue of, Airport Business magazine.  Click on the article title below to read it now on-line.



Commissioning New Occupancies

NFPA 3:Recommended Practice on Commissioning and Integrated Testing of Fire Protection and Life Safey Systems, was created to give clear guidance to the integrated testing of fire systems, and
provide a reliable means of ensuring that all active and passive fire and life safety systems work as they are intended to.


What is commissioning?


Fire and Life Safety Commissioning(Cx) is defined as, “a systematic process that provides documented confirmation that fire and life safety sytems function according to the intended design criteria set forth in the project documents and satisfy the owner’s operational needs, including compliance with requirements of any applicable laws, regulations, codes, and standards requiring fire and life safety systems.”


Who can provide commissioning services?


Although, NFPA 3 does not require any type of certification for commissioning agents, it does outline knowledge and skills that a commissioning agent should posess.  The Fire Commissioing Agent (FCxA) is the person or entity who leads, plans, schedules, documents, and coordinates the fire protection and life safety commissioning team, implements the commissioning process, and ensures that integrated systems testing is appropriately conducted.  


With this as the primary objective a FCxA should possess the following:
  • thorough knowledge of the recommendations of NFPA 3 and general industry practices
  • be capable of providing an objective and unbiased perspective
  • advanced understanding of the installation, operation, and maintenance of systems to be installed
  • ability to read and interpret drawings and specifications
  • capable of analyzing and facilitating resolution of issues related to system failures
  • clear written and verbal communication, report writing, and conflict resolution skills


How is commissioning conducted?


Fire and life safety systems commissioning takes place in 4 phases: planning, design, construction, and occupancy.  The below information provides an overview of each of these, however, NFPA 3, chapter 5 provides in-depth direction for each of the phases.


During the planning phase the owners project requirements are layed out and developed, the fire commissioning agent is selected and the commissioning team is put into place, the commissioning plan is created, all planning documents and regulatory codes are reviewed and analyzed, and the commissioning plan is put into action.  


The fire protection/life safety commissioning team can vary in size and mat include the owner, contractors, manufacturers representatives, insurance representatives, design professionals, facilities personnel, the local authority having jurisdiction (AHJ), and others.  Each team member must meet the minimum requirements as listed in NFPA 3, chapter 4.


The OPR, or owner’s project requirements, is the document which will form the basis of all design, construction, testing and operational needs, and will drive the decision-making process.  This document should include such vital information as infrastructure requirements, occupancy use and classification, future expansion requirements, applicable codes and standards, and any other special needs or specific requirements.  This can be a dynamic document that should be updated as necessary throughout the 4 phases of the building life cycle.


The basis of design (BOD) is the focal point of the design phase. This is a driving document that should clearly show the concepts, ideas, decisions, codes, regulations, and standards required to meet the owner’s project requirements.  It is in the design phase that fire protection/life safety system drawings should be reviewed, commissioning procedures outlined and scheduled, and all documents verified to ensure that they comply with the BOD.


It is in the construction phase that all systems are delivered, installed, and tested.  During this process the fire protection and life safety commissioning team should closely monitor the construction process as they will be responsible for maintaining the commissioning schedule, ensuring that all materials and their installation are in accordance with the BOD, confirm that all work is being conducted by properly licensed and qualified professionals, performing all testing and inspections, and document all actions and any issues.  The final action of the commissioning team in this phase is final acceptance testing and turning over all close-out documents to the facility owner.


The occupancy phase is the final stage of the commissioning process.  It is at this point that all “loose ends” should be tied up, all final inspections conducted (and passed), all test and inspection reports completed, and system maintenance and product manuals turned over to the building owner.  It is important that the owner and other related personnel are adequately trained on the functions, operation, and maintenance procedures of the system.  Every effort should be made to ensure that this training is complete and high quality, as education is a key component in continued effectiveness of any fire protection or life safety system.


This article provides just a brief introduction to and overview of the commissioning process.  We have created a special “4 Phases of Commissioning” checklist, that outlines what must be done throught each step of the commissioning process.  It is our hope that this will be a valuable tool that will be utilized, in conjunction with the forms provided in the annex section of NFPA 3, to make the road to commissioning easy to navigate.

DOWNLOAD FREE “4 PHASES OF COMMISSIONING” CHECKLIST


For more information on NFPA 3 and the commissioning process please check out these other articles and related links from around the web.


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