Structure Fireproofing: Price and Budgets
HomepagePrice guideInstallersStructure Fireproofing: Price and Budgets

Structure Fireproofing: Price and Budgets

The average cost of fireproofing a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². For example, fireproofing a small-sized warehouse with fire-resistant mortar could cost around 8.000 €.

4,000 € - 45,000 €Budget range
24,500 €Average price
18 € - 20 €/hourHourly rate
1–3 daysTypical duration

The amounts are indicative and come from the imported original guide. The final budget depends on the scope, materials, and previous condition of the space.

Service Levels and Pricing

Compare the different options available based on your budget and fire protection needs.

Basic

Fire-proofing of small structures with standard fire-resistant mortar. Ideal for small warehouses or spaces with basic protection requirements.

Average budget
Typical duration
4.000 € - 8.500 €5 - 10 days
Direct-application fire-resistant mortar
Coverage up to 500 m²
Fire protection for 60 minutes
Initial technical inspection
Basic certification included

Standard

Complete fire-proofing with medium-to-high quality materials for mid-sized structures. The most popular option offering the best balance between protection and price.

Average budget
Typical duration
8.500 € - 18.000 €2 - 3 weeks
Superior quality fire-resistant mortar or intumescent paint
Coverage from 500 to 2,000 m²
Fire protection for 90-120 minutes
Personalized technical assessment
Full certification and documentation
5-year warranty

Premium

Maximum protection fire-proofing with advanced systems for large structures or critical safety requirements. Includes multi-layer systems and extended warranties.

Average budget
Typical duration
18.000 € - 45.000 €3 - 5 weeks
Multi-layer system with fire-resistant mortar + intumescent paint
Coverage from 2,000 m² and up
Fire protection for 180-240 minutes
Detailed technical project and structural calculations
Periodic inspections over 10 years
European certification and laboratory reports
Preventive maintenance included
10-year warranty with full coverage

Share your project details and get free contact with professionals who work on similar projects.

Fire-resistant coating prices for structures

See what homeowners usually pay for the most common tasks. Use these ranges to fine-tune your scope and avoid missing key items in your budget.

Apply fire-resistant paint to metal structure

1,000 €

100 m²

Fire-resistant coating of metal structure with fire-resistant rock wool

1,800 €

100 m²

Fire-resistant coating of industrial building with fire-resistant mortar

17,000 €

1,000 m²

Fire-resistant coating of wooden beams with fire-resistant varnish

500 €

10 beams

Fire-resistant coating of iron beam structure with intumescent paint

800 €

10 beams

Steps for fireproofing structures: Price and quotes with Reformia

The average cost of fire-resistant coating a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². Thus, fire-resistant coating an industrial building of small dimensions with fire-resistant mortar could cost around 8,000 €.

Assess the structure's dimensions

1. Assess the structure's dimensions

The first step is to accurately measure the surface area of the structure to be fireproofed, as this directly determines the final budget. For industrial buildings, this calculation is critical: fireproofing a warehouse with fireproof mortar can range around 1,000 € depending on size. Gather blueprints or exact measurements before contacting installers.

Identify the type of existing material

2. Identify the type of existing material

Identify the materials that make up your structure: wooden beams, iron, steel, or a combination. Each material requires specific products—for example, wooden beams need fireproof varnish (from 10 €), while metal structures require paint or fireproof rock wool. This information is essential for obtaining accurate quotes.

Determine the required protection level

3. Determine the required protection level

Determine the level of protection needed based on the structure's use and local regulations. Basic solutions (4,000 € – 8,500 €) are sufficient for secondary structures, while premium installations (18,000 € – 45,000 €) offer comprehensive protection in critical commercial or industrial buildings. Consult with experts about your specific needs.

The average cost of fire-resistant coating a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². Thus, fire-resistant coating an industrial building of small dimensions with fire-resistant mortar could cost around 8,000 €.

What is usually included in a quote

Each professional may structure quotes differently, but most project budgets follow this logic.

Typically included

Inspection visit and personalized quote
Preparation and cleaning of surfaces to be treated
Application of selected fire-resistant material
Specialized and qualified labor
Compliance certificate and technical documentation
Warranty on treatment application

Often not included

Prior repair of damaged or corroded structures
Installation of complementary fire safety systems
Demolition or removal of old structures
Municipal permits or administrative procedures
Decorative painting work following fire-proofing

Steps for fireproofing structures: Price and quotes

The average cost of fire-resistant coating a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². Thus, fire-resistant coating an industrial building of small dimensions with fire-resistant mortar could cost around 8,000 €.

1. Assess the structure's dimensions

1. Assess the structure's dimensions

The first step is to accurately measure the surface area of the structure to be fireproofed, as this directly determines the final budget. For industrial buildings, this calculation is critical: fireproofing a warehouse with fireproof mortar can range around 1,000 € depending on size. Gather blueprints or exact measurements before contacting installers.

2. Identify the type of existing material

2. Identify the type of existing material

Identify the materials that make up your structure: wooden beams, iron, steel, or a combination. Each material requires specific products—for example, wooden beams need fireproof varnish (from 10 €), while metal structures require paint or fireproof rock wool. This information is essential for obtaining accurate quotes.

3. Determine the required protection level

3. Determine the required protection level

Determine the level of protection needed based on the structure's use and local regulations. Basic solutions (4,000 € – 8,500 €) are sufficient for secondary structures, while premium installations (18,000 € – 45,000 €) offer comprehensive protection in critical commercial or industrial buildings. Consult with experts about your specific needs.

4. Request quotes from multiple installers

4. Request quotes from multiple installers

Contact at least 3-4 installers specialized in structure fireproofing to obtain comparable quotes. The average service price is 24,500 €, but varies significantly based on materials and complexity. Ensure each quote includes details about products, labor, and warranty coverage.

What can change your final price

Even similar projects can end with different budgets. These are the factors that most often push costs up or down.

Size and surface area of the structure

The total cost is calculated primarily based on the square meters of surface to be treated. Larger structures require more material and labor, which significantly impacts the final budget.

Type of fire-resistant material used

There are different options such as fire-resistant mortars, intumescent paints, gypsum plasterboard, or spray-applied systems. Each material has a different cost and offers varying levels of protection.

Required protection level (REI classification)

Depending on applicable regulations and building use, different levels of fire resistance are required (REI 30, REI 60, REI 120, etc.). Higher protection requires more material and more complex techniques.

Accessibility and structural complexity

Structures with complicated geometries, difficult-to-access elements, or those requiring special scaffolding significantly increase costs due to greater application difficulty.

Fire-resistant coating methods

Fire-resistant coating methods

The average cost of fire-resistant coating a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². Thus, fire-resistant coating an industrial building of small dimensions with fire-resistant mortar could cost around 8,000 €.

Fire-resistant coating is a passive fire protection solution. Its objective is to provide greater resistance to surfaces against flames. In this way, its spread is slowed down, the time margin to act against it is extended, and damage is minimized, sometimes even preventing structures from collapsing due to fire.

Fire-resistant coating methods

The average cost of fire-resistant coating a structure will depend on both its dimensions and the materials chosen or the degree of fire protection required. On average, it can cost around 15 €/m². Thus, fire-resistant coating an industrial building of small dimensions with fire-resistant mortar could cost around 8,000 €.

To apply fire-resistant coating to a metal, concrete, or even wooden structure, different techniques can be used. When choosing one system or another, you should first consider the level of flame resistance needed and, second, the type of structure or element that needs fire-resistant coating: beams and columns, ceilings, or walls.

Fire-resistant mortars

  • Labor: it is customary to charge by projects rather than by hours of work. In the latter case, the measure can be around 18 € - 20 €/hour. The price can increase depending on the difficulties involved in the work, for example, when performed at great heights.
  • Dimensions of the structure: the budget depends directly on the surface area that needs to be fire-resistant coated. The larger it is, the more material and working hours will be needed to complete it.
  • Fire-resistant coating method: the application of intumescent paints and fire-resistant mortars is usually more economical than the installation of rigid panels. The price difference between them can reach 30 %. In any case, the quality and thickness of the material can also influence the cost of the work.
  • Other services: if in addition to the structure it is necessary to fire-resistant coat iron or wooden beams, columns, or other elements, the cost of the work will increase. It will also increase if, in addition to these passive fire protection measures, other active protection measures are applied such as installation of fire detectors and alarms or fire extinguishers. A complete detection and alarm system in an industrial building can cost around 2,000 €.

They can have a cement or plaster base. In the first case, it is combined with rock wool and, in the second, with perlite or vermiculite to improve the fire resistance of the material. There are other differences: cement-based mortar is lighter and easier to apply, while plaster-based offers greater surface hardness. Both can be applied manually or by spraying and combined with protective meshes.

It is a common system in all types of metal structures and its main drawback is an unaesthetic finish. In return, it is more economical than other systems: fire-resistant coating of a metal structure with this system will start from 13 €/m².

Mineral fiber mortars

  • Fire-resistant coating the metal structure of a building (around 500 m²) with fire-resistant mortar will have an approximate cost of around 6,500 €.
  • Fire-resistant coating 8 steel beams of a small industrial establishment with intumescent paint will have an approximate cost of 650 €.
  • Installing fire-resistant panels on a party wall of around 100 m² of an industrial building can cost around 3,000 €.
  • Applying mineral fiber mortar to fire-resistant coat 4 concrete columns will cost around 400 €.

A platform built equally for homeowners and professionals

Whether you're planning a renovation or looking for your next project, Reformia gives both sides the tools to connect, compare, and collaborate with confidence.

For homeowners

For individuals

Post your renovation project in minutes — free
Receive competitive bids from verified professionals
Compare offers side-by-side with clear pricing
Pay safely via escrow — release only when satisfied
For contractors

For professionals

Get matched with homeowners in your area
Bid on projects that fit your specialisation
Build your profile with verified reviews
Receive secure payments through the platform
Modern renovated home
Trusted Platform

Demystify home renovation costs

Access clear price ranges for services and installations in your area, then create a request with realistic expectations.

Energy Suppliers

6
Price guides
90+
Pro
4.5
Energy Suppliers
Typical project budget
50 € - 550 €0.09 € - 0.27 €/kWh

Aggregate range based on the published guides in this family, including project totals and unit pricing where relevant.

Construction

24
Price guides
420+
Pro
4.7
Construction
Typical project budget
50 € - 800,000 €15 € - 80 €/hour180 € - 2,000 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Installers

83
Price guides
800+
Pro
4.9
Installers
Typical project budget
15 € - 75,000 €15 € - 150 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Maintenance

37
Price guides
500+
Pro
4.9
Maintenance
Typical project budget
12 € - 7,000 €10 € - 100 €/hour25 € - 60 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Moving Services

12
Price guides
220+
Pro
4.6
Moving Services
Typical project budget
3 € - 3,500 €17 € - 300 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Minor Works

124
Price guides
650+
Pro
4.7
Minor Works
Typical project budget
3 € - 35,000 €15 € - 300 €/hour7 € - 450 €/m²

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Renovations

47
Price guides
800+
Pro
4.9
Renovations
Typical project budget
70 € - 300,000 €20 € - 50 €/hour10 € - 800 €/m²7 € - 20 €/ml

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Technical Services

35
Price guides
150+
Pro
4.9
Technical Services
Typical project budget
100 € - 55,000 €40 € - 40 €/hour

Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.

Retail & Assembly

1
Price guides
340+
Pro
4.8
Retail & Assembly
Typical project budget
2,000 € - 18,000 €

Aggregate range based on the published guides in this family.

Frequently Asked Questions

FAQ
What is the approximate cost of fireproofing a structure?

The average cost of fireproofing structures is around 15 €/m², though it can vary significantly depending on size and materials. For a small warehouse of about 500 m² with fireproof mortar, the total budget ranges between 7,500 and 10,000 €. Larger structures or those requiring higher-grade protection can easily exceed 20,000 €.

What is included in a structure fireproofing quote?

A typical quote includes surface preparation, application of the fireproofing product (mortar, paint, or coating), specialized labor, and certification of the work performed. It usually does not include prior structural repairs, though some installers offer these as an additional paid service.

How long does it take to fully fireproof a structure?

The time depends on size and complexity: a small warehouse can be completed in 3-5 days, while larger structures require 2-4 weeks. Additionally, allow 1-2 weeks for the material to fully cure before the structure can be used without restrictions.

Do I need permits or certificates to fireproof a structure?

Yes, in Spain it is mandatory to obtain a certificate of compliance for work performed in accordance with current regulations (CTE, UNE standards). The professional installer must provide technical documentation and certificates proving that materials comply with applicable fire protection regulations.

How do I choose the best professional to fireproof my structure?

Look for certified installers with proven experience in fireproofing structures similar to yours. Compare at least three detailed quotes that include the type of material, coverage, and warranty offered. Verify they have liability insurance and request references from previous projects completed in your region.

Got more questions? Contact us!