In Abu Dhabi’s oil and gas industry, structural steel is more than a framework supporting equipment, platforms and pipe racks. It is part of the facility’s critical safety infrastructure.
If exposed structural steel loses its strength during a hydrocarbon fire, the consequences can extend far beyond damage to individual steel members. Structural failure can affect pipe racks, process equipment, access platforms, supports and other critical assets.
That is why structural steel fireproofing in Abu Dhabi is an important part of passive fire protection for oil refineries, petrochemical plants, gas processing facilities, terminals, tank farms and other high-risk industrial environments.
For projects connected to ADNOC or other major industrial operators, fireproofing also needs to align with project specifications, approved systems, testing requirements, installation procedures and inspection documentation.
ADNOC’s published structural steel specification states that where fireproofing is required, the passive fire protection material should have certification tested and qualified to requirements such as UL 1709, BS EN 13381-8 or BS 476-20/21, as applicable to the project.
So, what should project owners, EPC contractors and facility managers look for when selecting a structural steel fireproofing system in Abu Dhabi?
Let’s break it down.
What Is Structural Steel Fireproofing?
Structural steel fireproofing is the application of a passive fire protection system to steel columns, beams, supports, pipe racks and other structural members to delay the loss of structural strength when exposed to fire.
Steel does not need to melt before becoming unsafe. Its strength and stiffness reduce significantly as temperature rises. In a hydrocarbon fire, steel can heat rapidly, potentially reducing the load-bearing capacity of the structure.
A properly engineered fireproofing system creates a thermal barrier between the fire and the steel.
The objective is simple:
Keep the steel below its critical design temperature for the required fire exposure period.
Depending on the project and risk assessment, systems may be designed for specific hydrocarbon fire scenarios and required fire-resistance durations.
Why Is Steel Fireproofing Critical in Abu Dhabi Oil and Gas Facilities?
Oil and gas facilities present fire risks that are different from those found in ordinary commercial buildings.
Hydrocarbon releases can produce intense fires with rapid heat release. Facilities may also contain pressurized hydrocarbons, process equipment, pipelines, storage tanks and extensive steel structures.
This makes passive fire protection an important layer of protection.
Protecting Structural Integrity
Fireproofing can delay the heating of structural steel, giving the structure additional time to maintain its load-bearing function during a fire.
This can be critical for:
- Pipe racks
- Process structures
- Equipment supports
- Steel columns and beams
- Access platforms
- Compressor structures
- Loading structures
- Supporting frames
- Structural supports for critical equipment
ADNOC’s onshore structural design basis specifically addresses fireproofing within Passive Fire Protection (PFP) zones and states that structures and equipment within those zones are fireproofed where required by safety analysis.
Supporting Emergency Response
Fireproofing is not intended to extinguish a fire.
Instead, it works as part of a broader fire protection strategy by helping maintain structural stability while detection, isolation, firefighting and emergency response measures take effect.
ADNOC describes its HSE approach as including risk management and emergency response procedures across its operations.
Reducing the Risk of Progressive Failure
Failure of one structural component can potentially affect connected systems.
In an oil and gas facility, the collapse of a pipe rack or equipment-supporting structure could damage pipelines, cables, process equipment and other critical infrastructure.
Appropriate fireproofing helps reduce the likelihood of premature structural failure.
What Are the Main Structural Steel Fireproofing Systems?
There is no single fireproofing material suitable for every Abu Dhabi oil and gas project.
The selection depends on fire scenario, required rating, environment, steel profile, accessibility, maintenance requirements, project specifications and approved testing.
The main systems include:
1. Intumescent Fireproofing
Intumescent coatings are thin-film fire protection systems that react to high temperatures and expand to form an insulating char layer.
They can provide several advantages where appearance, accessibility and reduced thickness are important.
Typical benefits include:
- Relatively thin application
- Lower visual impact
- Suitable for complex steel profiles
- Can be applied over prepared steel surfaces
- Useful where architectural or maintenance considerations matter
However, intumescent systems must be properly specified and applied. Film thickness, primer compatibility, environmental exposure and application conditions are all important.
For industrial environments, the selected system should be appropriate for the actual fire scenario and project requirements—not simply chosen because it is an intumescent product.
2. Cementitious Fireproofing
Cementitious fireproofing uses a spray-applied cementitious or similar insulating material to provide thermal protection to steel.
It is commonly considered for industrial structures where robust passive fire protection is required.
Potential advantages include:
- Suitable for large structural areas
- Can provide substantial insulation
- Often cost-effective for extensive steelwork
- Suitable for various industrial applications
The system must, however, be evaluated for the actual environmental conditions.
In Abu Dhabi, factors such as humidity, corrosion exposure, mechanical damage, water exposure and maintenance access need to be considered.
3. Board or Encapsulation Systems
Board-based systems can physically encapsulate structural steel and provide a defined fire-resistance solution.
They may be appropriate for certain applications where controlled installation and protection are required.
The suitability depends on the project design, fire test certification, detailing and environmental conditions.
Hydrocarbon Fire Protection vs Cellulosic Fire Protection
This is one of the most important distinctions when selecting a fireproofing system.
A conventional building fire and a hydrocarbon fire are not the same.
Cellulosic Fire
Cellulosic fires are generally associated with materials such as:
- Wood
- Paper
- Furniture
- General building contents
Hydrocarbon Fire
Hydrocarbon fires can occur where flammable liquids or gases are involved.
They can develop much more rapidly and produce severe thermal exposure.
Oil and gas facilities in Abu Dhabi therefore require fireproofing systems selected for the specific fire scenario identified by the project’s fire risk assessment and design basis.
For example, ADNOC’s structural steel specification identifies UL 1709 and other recognized fire-testing standards as applicable qualification routes for PFP materials protecting structural steel.
Important: A product being described as “fire resistant” does not automatically mean it is suitable for a hydrocarbon fire.
Where Is Structural Steel Fireproofing Commonly Required?
The exact areas requiring fireproofing should be established by the project’s fire risk assessment, safety analysis, PFP philosophy and applicable specifications.
Typical areas can include:
Pipe Racks
Pipe racks are often critical to plant operation because they carry process piping, utilities, cables and other services.
Protecting supporting steel can help maintain the integrity of these systems during a fire.
Process Structures
Steel supporting process equipment may require protection where fire exposure could threaten structural stability or critical equipment.
Equipment Supports
Structural supports beneath vessels, compressors, pumps and other equipment may fall within designated PFP requirements.
Columns and Beams
Primary structural members may require fireproofing when they are located within identified fire zones.
Bracing
Fireproofing requirements can extend beyond main columns and beams.
ADNOC’s structural design basis notes that bracing providing structural stability and located within the fireproofing zone should also be fireproofed similarly to other members.
ADNOC Fireproofing Requirements: What Contractors Should Understand
For projects involving ADNOC specifications, contractors should not treat structural steel fireproofing as a generic coating application.
The project documents are critical.
ADNOC’s published requirements indicate that fireproofing, where required, is to follow the relevant company specification and standard drawings. The specification also addresses fireproofing of bolted and welded connection block-outs.
This means a competent contractor should review:
- Project specifications
- Approved drawings
- PFP zone requirements
- Fireproofing details
- Fire scenario
- Required fire-resistance duration
- Product approvals and certifications
- Surface preparation requirements
- Primer compatibility
- Application thickness
- Environmental exposure
- Inspection requirements
- Repair procedures
- Quality documentation
The exact requirements can vary from project to project, so contractors should always work from the current project documentation rather than relying on a generic fireproofing specification.
What Makes Abu Dhabi Different for Fireproofing?
The UAE environment creates additional challenges for passive fire protection systems.
High Temperatures
Abu Dhabi experiences high ambient temperatures for significant parts of the year.
Fireproofing materials and application procedures therefore need to be suitable for the expected service and application conditions.
Corrosion Exposure
Industrial facilities can expose steel and protective systems to moisture, chemicals, salts and other corrosive conditions.
ADNOC’s structural steel specification specifically notes that steel with passive fire protection should have appropriate weather protection to avoid corrosion issues.
Mechanical Damage
Fireproofing can be damaged during:
- Maintenance
- Equipment installation
- Pipe work
- Welding
- Scaffolding
- Material handling
- Plant modifications
Even a small damaged area can become a weak point in the protection system.
Maintenance and Inspection
Fireproofing should not be considered a “apply once and forget” system.
Industrial facilities need inspection and maintenance programs to identify:
- Cracking
- Delamination
- Impact damage
- Missing material
- Moisture intrusion
- Corrosion
- Coating deterioration
- Damaged edges and interfaces
How to Choose the Right Structural Steel Fireproofing Contractor in Abu Dhabi
Choosing the right contractor is just as important as selecting the material.
A good fireproofing contractor should be able to demonstrate technical competence—not simply supply and spray a product.
1. Experience in Oil and Gas Projects
Ask whether the contractor has experience with:
- Refineries
- Petrochemical facilities
- Gas plants
- Tank farms
- Process plants
- Pipe racks
- Industrial structures
Oil and gas fireproofing requires a different level of understanding than ordinary commercial building protection.
2. Knowledge of PFP Systems
The contractor should understand passive fire protection from a system perspective, including:
Steel → surface preparation → primer → fireproofing → topcoat/weather protection → inspection
Each layer can affect the performance of the overall system.
3. Understanding of Fire Testing
Do not evaluate a fireproofing product only by its marketing literature.
Request relevant documentation showing that the system has been tested and qualified for the intended application.
Depending on the project, this may involve standards such as:
- UL 1709
- BS EN 13381-8
- BS 476-20/21
The applicable standard should be determined by the project specification and design requirements. ADNOC’s published structural steel specification references these standards for PFP material qualification.
4. Strong Quality Control
A professional fireproofing contractor should have procedures for:
- Surface preparation
- Environmental monitoring
- Wet/dry film thickness measurement
- Material batch tracking
- Adhesion testing where required
- Visual inspection
- Damage repair
- Final documentation
5. Proper Documentation
For major industrial projects, documentation is not optional.
A complete fireproofing package may include:
- Product technical data
- Safety data sheets
- Test certificates
- Material certificates
- Application records
- Inspection reports
- Thickness reports
- Repair records
- Approved drawings
- As-built documentation
Structural Steel Fireproofing Process
A typical project can follow these stages.
Engineering Review
Review the project drawings, PFP philosophy, fire scenarios and structural requirements.
Identify Fireproofing Zones
Determine which structural members require passive fire protection based on the project’s safety analysis and specifications.
Select the System
Choose an appropriate fireproofing system based on:
- Fire exposure
- Required rating
- Environmental conditions
- Steel geometry
- Accessibility
- Maintenance requirements
- Project specifications
Surface Preparation
Steel surfaces need appropriate preparation before application.
Contaminants, loose material, rust, weld spatter and other surface defects must be addressed according to the approved system.
ADNOC’s structural steel specification includes requirements for removing contaminants and preparing steel before galvanizing or priming.
Primer Application
Where required, the compatible primer is applied according to the approved system.
Primer compatibility is particularly important with intumescent coatings.
Fireproofing Application
The selected fireproofing material is applied according to the manufacturer’s approved application procedure.
Thickness must correspond to the required fire performance and steel section characteristics.
Inspection and Testing
The installed system is inspected for:
- Thickness
- Coverage
- Defects
- Adhesion where specified
- Surface condition
- Damage
- Correct detailing
Protective Topcoat
Where required, a compatible protective coating may be applied to protect the fireproofing from environmental exposure.
Final Documentation
Inspection records and project documentation should be completed before handover.
Common Structural Steel Fireproofing Mistakes to Avoid
Even a certified fireproofing product can fail to deliver the intended protection if installation is poor.
1: Selecting a Product Without Checking the Fire Scenario
A system suitable for a cellulosic fire may not be appropriate for a hydrocarbon fire.
2: Ignoring Primer Compatibility
Incompatible primer and fireproofing layers can cause adhesion or performance problems.
3: Incorrect Thickness
Fire resistance depends on the tested system and required thickness.
“More material is always better” is not an adequate engineering approach.
4: Poor Surface Preparation
Contamination, rust, oil or poorly prepared steel can compromise adhesion.
5: Forgetting Connections and Details
Bolted connections, welded connections, brackets, stiffeners and other details need to be addressed according to the approved design.
6: No Repair Strategy
Industrial work can damage fireproofing after installation.
A proper inspection and repair procedure is therefore essential.
7: Treating Fireproofing as a Painting Job
Fireproofing is a life-safety and asset-protection system, not simply another coating application.
Fireproofing Inspection: What Should Be Checked?
Inspection should be planned throughout the project rather than performed only at final handover.
Key checks may include:
| Inspection Area | What to Verify |
| Steel surface | Cleanliness and preparation |
| Primer | Compatibility and condition |
| Fireproofing | Correct product and batch |
| Thickness | Required dry film/thickness criteria |
| Coverage | Complete protection of specified areas |
| Interfaces | Correct detailing around connections |
| Damage | Cracks, impact or delamination |
| Topcoat | Compatibility and coverage |
| Documentation | Complete inspection records |
The exact inspection regime should follow the approved project ITP, specification and manufacturer’s requirements.
Why Professional Fireproofing Matters for Abu Dhabi Industrial Projects
Abu Dhabi’s Civil Defence Authority has responsibility for prevention and safety requirements in industrial establishments and supervises inspection activities to assess compliance with applicable prevention and protection standards.
Structural Steel Fireproofing Checklist for Abu Dhabi Oil & Gas Projects
Before approving a fireproofing contractor or system, ask:
- Is the fire scenario clearly defined?
- Are the required fire-resistance ratings established?
- Are PFP zones identified?
- Is the selected system tested for the intended fire exposure?
- Does the system meet the applicable project specification?
- Is the product compatible with the primer?
- Is the contractor experienced in oil and gas facilities?
- Are application procedures documented?
- Are inspection and testing procedures established?
- Are connection details addressed?
- Is weather protection considered?
- Is there a repair and maintenance procedure?
- Will complete quality documentation be provided?
FAQ
What is structural steel fireproofing?
Structural steel fireproofing is a passive fire protection system applied to steel members to delay temperature rise and help maintain structural integrity during a specified fire exposure.
Is structural steel fireproofing required for oil and gas facilities in Abu Dhabi?
It may be required for structural members located within designated PFP zones or where identified by safety analysis and project requirements. ADNOC’s published structural design basis specifically addresses fireproofing for structures and equipment within PFP zones where required by safety analysis.
What fireproofing standard is used for hydrocarbon facilities?
The applicable standard depends on the project. ADNOC’s published structural steel specification references qualification to standards including UL 1709, BS EN 13381-8 and BS 476-20/21 for PFP materials protecting structural steel.
Is intumescent coating suitable for oil and gas facilities?
It can be suitable when the specific system has been tested and approved for the required fire scenario and project conditions. Selection should be based on engineering requirements rather than coating type alone.
Is cementitious fireproofing suitable for Abu Dhabi?
Cementitious systems can be suitable for industrial applications, but the selected product must be evaluated for the project’s fire exposure, environment, durability and specification requirements.
How long does structural steel fireproofing last?
The service life depends on the selected system, environmental exposure, installation quality, protective coating and maintenance. Regular inspection is important, particularly in demanding industrial environments.
Can damaged fireproofing be repaired?
Yes. However, repairs should follow the manufacturer’s approved repair procedure and the project specification. Damaged areas should not simply be patched with an unrelated material.
How do I choose a fireproofing contractor in Abu Dhabi?
Look for a contractor with relevant oil and gas experience, trained applicators, knowledge of PFP requirements, suitable testing documentation, strong QA/QC procedures and experience working with industrial project specifications.
Final Thoughts
Structural steel fireproofing in Abu Dhabi is a critical component of passive fire protection for oil and gas facilities.
For high-risk facilities, the right solution involves much more than selecting a fireproofing product. The fire scenario, structural design, PFP zones, testing, application method, environmental exposure, inspection and maintenance all need to work together.
For ADNOC-related and other major industrial projects, contractors should also carefully review the applicable company specifications, approved drawings and project requirements. ADNOC’s published specifications demonstrate that fireproofing is integrated into structural design and passive fire protection requirements rather than treated as an isolated coating activity.
If you are planning a refinery, petrochemical, gas processing, tank farm or other industrial project in Abu Dhabi, selecting an experienced fireproofing contractor in UAE can help reduce compliance risks, installation problems and costly rework.
Need structural steel fireproofing for an Abu Dhabi oil & gas project? Contact Vortexen to discuss your project requirements, fire scenario, steel structure and passive fire protection needs.