Fire protection treatment of steel structures

columns, beams, trusses, and ceilings

Why is fireproofing for metal structures necessary?

Fire safety regulations mandate fire protection for all load-bearing structures, - including columns, beams, trusses, and bracing. This is crucial for: ::

- Maintaining structural strength during a fire

- Preventing building collapse

- Ensuring sufficient time for safe human evacuation

Navoi TPP-3, 2025–2026: fire protection of steel structures, rope-access technician at work
Navoi TPP-3, 2025–2026: fire protection of steel structures

Types of fire protection for metal structures

    1. Intumescent fire-retardant paints
    • Thin-layer coatings (1–3 mm)
    • Expand when heated, forming a protective thermal barrier
    • Suitable for .
    1. Fire-retardant plasters and coatings
    • Thick-layer compounds (10–50 mm)
    • Used to provide high fire resistance up to 3 hours. .
    • Require mesh reinforcement
    1. Basalt and roll insulation
    • Non-combustible slabs or mats
    • Used for concealed structural elements .

Fire protection features for various structures

🔹 Columns

  • Vertical load-bearing elements
  • Typically protected with intumescent paints
  • Require fire resistance on all four sides

🔹 Floor beams

  • Horizontal stiffening diaphragms
  • Treated as part of the building’s integrated complex

🔹 Trusses

  • Large-span rod systems
  • Protection is applied immediately after installation and primer repair

How to choose fire protection?

✅   Indoor or outdoor operating conditions, including temperature and humidity
✅   The necessary fire resistance rating (30–120 minutes)
✅   Architectural requirements (appearance, decorative requirements for structural finishes and desired finish color)
✅   Project completion timeline and budget

Cost of fire-retardant painting

Cost factors:

  • Structure type, metal grade (column, beam, truss)
  • Required fire resistance rating according to the design and regulatory requirements, such as Urban Development Norms and Regulations (SHNK) 2.01.02-04 "Fire Safety of Buildings and Structures"
  • Selected material (paint, plaster, slabs)
  • Work area and labor costs, working height, and required lifting equipment
  • Project urgency

Why choose us?

✔ We exclusively use materials certified within the Republic of Uzbekistan

✔ Our own fleet of equipment for surface preparation, paint application, and fire protection.
✔ We operate in all weather conditions
✔ Up to 10 years warranty coverage .
✔ Regulations (SHNK), GOST, ISO and SNiP standards.

How we carry out fire protection: from site survey to handover

DARXON-QURUVCHI-SERVICE is a full-cycle contractor. We are responsible for the result: the coating must be applied to the design, reach the required thickness and pass acceptance.

  1. Site visit and survey. A specialist visits the site and assesses the structures, access and working height. We travel to any city in Uzbekistan.
  2. Calculation. We calculate the volume of materials and work for the required fire resistance rating. If there is no fire protection design yet, we will help prepare it.
  3. Surface preparation. Abrasive blasting with our own units, roughness control, priming.
  4. Application. Our own crews work with Graco, Wagner and Wiwa airless spray units. For work at height we use our own JLG lifts and a Merlo telehandler.
  5. Thickness control. We check the wet film with an Elcometer comb gauge during application and the dry film with DeFelsko PosiTector 6000 electronic gauges. Measurement results are recorded for acceptance.
  6. Handover. We hand over as-built documentation for project acceptance and the supervisory authorities.

Our equipment

  • 30 Graco, Wagner and Wiwa spray units
  • 18 ACO-150 abrasive blasting units
  • 8 diesel compressors (Kaishan, CPS) with a capacity of 9–12 m³/min
  • DeFelsko PosiTector 6000 (10 pcs) and Elcometer thickness gauges, roughness meters
  • JLG 1350SJP lifts (5 pcs), Merlo P40.17 telehandler

Free trial area

If you are choosing between contractors or materials, we will apply a trial area of the coating on your site free of charge — you can assess the result before signing the contract.

About the company

  • Over 20 years in fire protection and anti-corrosion protection.
  • ISO 9001 quality management system and ISO 45001 occupational health and safety system.
  • We work across Uzbekistan — from Tashkent to Navoi, Jizzakh, Surkhandarya and Karakalpakstan.
  • Our own crews — we do not depend on subcontractors.
  • All required permits and licences.

Book a specialist visit — we will assess the scope of work and propose a solution for your project.

See also: Fire protection design · Repair of fire protection coatings · Sandblasting

Navoi TPP-3, 2025–2026

Fire protection of steel structures, work at height using rope access, including night shifts.

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