Fire Damper Testing After Refurbishment or Building Alterations
Refurbishment can change much more than the visible layout of a building. New ceilings, partitions, ventilation routes, cables and pipework can all affect fire dampers hidden within the building fabric. For that reason, project teams should arrange Fire Damper Testing whenever refurbishment or building alterations could affect a damper’s location, access, condition or operation. Testing can identify inaccessible, obstructed, damaged or incorrectly reset dampers before people start using the refurbished area again.
Quick answer: Should fire dampers be tested after refurbishment?
Yes. Arrange testing where refurbishment or building alterations may have affected fire dampers, their access points, associated ductwork or surrounding fire stopping. Fire Damper Testing can confirm whether each accessible damper closes and resets correctly. In addition, it can identify access problems, visible defects and discrepancies in the building’s fire damper records.
A competent person should determine the extent and timing of the testing. They should also coordinate it with the building’s fire risk assessment, project scope and fire safety arrangements.
Why can refurbishment affect fire dampers?
Building designers use fire dampers within ventilation ductwork to help maintain fire compartmentation. When a damper activates, it closes to restrict the passage of fire through an opening in a fire-resisting wall or floor.
Although the planned refurbishment may not include the damper itself, work around ceilings, service voids and ductwork can still affect it. For example, contractors may install other services that block access, obstruct movement or disconnect a working damper.
In England, Approved Document B states that building teams should provide access to a fire damper and its actuating mechanism for inspection, testing and maintenance. Therefore, access planning must form part of any refurbishment involving ceilings, walls, floors or building services.
How can building alterations affect fire dampers?
1 New ceilings can conceal access points
Contractors may replace a suspended ceiling without aligning the new access hatch with the fire damper. Alternatively, they may install a solid ceiling where a removable system previously provided access.
The damper may still sit above the ceiling. However, technicians might no longer reach its release mechanism or inspect it safely. If technicians cannot access the damper, they cannot complete the test.
2 New services can obstruct the damper
Fit-out teams often route electrical containment, data cables, pipework, lighting equipment and other services through congested ceiling voids. If they place these services directly beneath or around a fire damper, they can prevent safe access or interfere with its movement.
Consequently, Fire Damper Testing after the work can reveal whether new services obstruct the damper or create a practical maintenance problem.
3 Ventilation alterations can change the damper arrangement
A refurbishment may introduce new ductwork, relocated grilles, altered ventilation routes or replacement air-handling equipment. As a result, the work can affect the position, type or operation of existing dampers.
The project team should identify and commission every damper that contractors move, replace, disconnect or install. They should then add each damper to the building’s fire safety records.
4 Building work can disturb fire stopping
Work around duct penetrations can damage or remove the fire-stopping system surrounding a damper. Moreover, contractors can create new gaps when they route additional services through a fire-resisting wall or floor.
Fire Damper Testing does not replace a specialist fire-stopping inspection. However, the visual inspection may highlight concerns that an appropriately competent contractor should investigate.
5 Dust and debris can affect moving components
Construction work can produce significant quantities of dust and debris. If this material enters the ductwork or settles around a damper, it may restrict movement, contaminate components or prevent full closure.
However, the level of risk depends on the work, the containment measures and whether the ventilation system continued to operate during the project.
6 Existing records can become inaccurate
Changes to room numbers, ceiling layouts, partitions and duct routes can leave the fire damper asset register out of date. Technicians may then struggle to match physical dampers with their recorded locations.
Therefore, testing gives the facilities team an opportunity to reconcile the asset register, drawings and photographic records with the completed refurbishment.
When should you plan Fire Damper Testing during a refurbishment?
Plan fire damper access and testing throughout the project. If you leave these checks until the final handover, completed ceilings and finishes may make corrective work more difficult and costly.
Before work begins
First, review the existing asset register, previous Fire Damper Testing reports and refurbishment drawings. Then arrange a pre-work survey to identify dampers within or close to the project area and highlight the access that contractors must retain.
During the works
Next, coordinate the fit-out team, ventilation contractor, fire-stopping specialist and fire damper testing provider. At this stage, the team can correct badly positioned access hatches or service obstructions before contractors complete the ceilings and finishes.
Before handover or reoccupation
Before handover, arrange inspection and testing wherever the work may have affected a damper. The testing team should document any failures, access problems or record discrepancies and pass the findings to the person responsible for managing fire safety.
After completion
Finally, update the fire damper asset register, drawings, testing records and planned maintenance schedule. The final information must reflect the completed building rather than the layout that existed before the project.
What does Fire Damper Testing involve after refurbishment?
The exact process depends on the type of damper, its activation method, the manufacturer’s instructions and the building environment. A typical inspection and test may include:
- Confirming the damper’s identity and recorded location
- Checking that safe and suitable access is available
- Inspecting the damper and surrounding area for visible defects
- Checking for obstructions, contamination or damage
- Operating the release mechanism where appropriate
- Confirming that the damper closes fully
- Resetting the damper correctly after the test
- Recording the outcome with photographic evidence
- Identifying failures, access restrictions and recommended remedial action
Record a pass only when technicians have successfully accessed and tested the damper. If they cannot access it, record it clearly as inaccessible; never assume that it will operate correctly.
What should facilities managers check first?
1 Review the scope of the refurbishment and identify every area where contractors altered ceilings, walls, floors, ductwork or services.
2 Compare the current fire damper asset register with the refurbishment drawings and previous testing report.
3 Check that access panels remain correctly positioned and are large enough for safe inspection, testing and maintenance.
4 Confirm whether contractors moved, replaced, disconnected or installed any dampers during the works.
5 Arrange Fire Damper Testing for affected areas before project close-out or normal occupation, where appropriate.
6 Record all results, inaccessible assets, defects and remedial actions in the building’s fire safety information.
7 Update the fire risk assessment and ongoing maintenance plan as required by the Responsible Person or relevant duty holder.
Why is a clear testing report important?
A Fire Damper Testing report should give facilities managers more than a simple pass or fail result. Instead, it should create a traceable record showing what technicians found, which dampers they tested and what still requires attention.
Useful information includes:
- A unique reference for each damper
- Its location and the area served
- The date and result of the test
- Before-and-after photographs where appropriate
- Details of visible defects or obstructions
- Details of dampers that technicians could not access
- Recommended remedial actions
- Confirmation that technicians reset every successfully tested damper
As a result, this evidence creates a clear connection between the completed refurbishment and the building’s updated fire safety records.
Common questions about Fire Damper Testing after refurbishment
Does every fire damper need testing after a refurbishment?
Not necessarily. The scope should reflect the completed work and the likelihood that it affected dampers, ductwork, access or surrounding fire separation. Therefore, ask a competent person to decide whether the team should test only the refurbished area or a wider section of the system.
Can ceiling replacement affect fire damper compliance?
Yes. A replacement ceiling can conceal a damper, leave an access hatch in the wrong position or make the actuating mechanism unsafe to reach. Therefore, check access before the project team signs off the ceiling work.
What happens if a fire damper cannot be accessed?
Record the access restriction clearly. Next, install or reposition an access panel, remove the obstruction or complete other suitable remedial work. Once technicians can reach the damper safely, they can test it. Do not record a pass until they complete that test.
Is commissioning the same as routine Fire Damper Testing?
No. Commissioning confirms that a newly installed or altered system operates as intended at handover. By contrast, routine Fire Damper Testing forms part of the building’s ongoing inspection, maintenance and fire safety arrangements. Project teams should establish which checks and records they need in each case.
How often should fire dampers be tested?
Follow the applicable fire safety guidance, the damper manufacturer’s instructions and the building’s risk-based maintenance arrangements. Certain premises, systems or environmental conditions may require a more specific testing regime. Crucially, do not use refurbishment as a reason to delay an existing scheduled test.
Who is responsible for arranging testing after building work?
Responsibility depends on the building, contracts and project stage. The Responsible Person, building owner, facilities manager, principal contractor and specialist contractors may all hold relevant information. Therefore, agree responsibilities before work begins so the team does not miss testing, remedial action or handover records.
Can Fire Damper Testing be completed in an occupied building?
In many buildings, yes. However, the testing team must plan around access, occupants, operational requirements and any necessary system isolations. Phased or out-of-hours testing can help minimise disruption.
Arrange Fire Damper Testing with Clean Air 24 Seven
If your building has recently undergone refurbishment, a ceiling replacement, a change of layout or ventilation alterations, Clean Air 24 Seven can help assess the affected fire dampers.
Our Fire Damper Testing service includes inspection, functional testing, photographic evidence and clear reporting. If our technicians cannot access a damper or find that it does not operate correctly, we record the issue clearly. You can then use the findings to plan appropriate remedial action.
Contact our team today to arrange a professional survey or to ask about other services such as LEV Testing, Air Ventilation System Cleaning and Laundry Duct Cleaning.