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fireproof paint for steel

1.Product type: Steel-specific fireproof paint;
2.Performance: Strong adhesion to steel surfaces, heat-insulating, anti-rust, fire-resistant, quick-drying;
3.Application: Various steel components, steel frames, steel pipes in civil and industrial applications;
4.Construction: Brushing or spraying, easy to operate, compatible with steel surface derusting;
5.Parameter: Fire resistance ≥1.5h, temperature resistance up to 1000℃, adhesion grade 1, anti-corrosion.
6. Temp +5~40°C; RH≤85%; substrate ≥3°C above dew point.
7. Indoor lacks UV/weather resistance; outdoor needs UV/weather layer.
8. Indoor use; outdoor >5y requires UV/weather system.
9. Store dry 5–45°C; shelf 12m water/solvent, 6m cement.
10. Water/cement non-hazardous; solvent flammable UN1263 Class 3.
11. VOC: water≤120g/L; solvent≤650g/L.
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  • Product Description

Fireproof Paint for Steel: Professional Fire Protection Solution for Steel Structures

Getting the right fire prevention device is the first step in keeping your steel infrastructure safe. It was made so that our fireproof paint for steel can protect steel beams, columns, and frames in harsh industrial and business settings. Henan Banggu Fire Technology Co., Ltd. has been making coatings for more than 30 years and this advanced intumescent coating keeps things from catching fire for up to three hours, can handle temperatures up to 1000℃, and keeps its Grade 1 adhesive. It dries quickly and is easy to apply. For projects that need both safety and speed, it provides solid fire protection at a low cost.

Why Choose Our Fireproof Paint for Steel?

During fire situations, your steel buildings are in grave danger. At high temperatures, steel loses its structural integrity if it is not properly protected. This can cause catastrophic breakdowns.

This problem is easily fixed by our special treatment. When it comes in contact with flames, it quickly grows to make a thick layer of carbonised protection. This shield stops heat from moving, which slows the rise in temperature in steel parts. Your building keeps its load-bearing ability for longer, which gives people more time to safely leave.

Fire Protection Performance

International fire safety standards are met, so you know you're safe. Depending on how thick it is applied, the covering protects against fire for 0.5 to 3 hours. It works well to keep steel from changing shape when it's very hot.

This option gives you the extra safety you need to protect steel beams in shopping malls, towers in office buildings, or trusses in factories.

Safe and Environmentally Responsible

The people on your team and in the building deserve safe goods. There are no dangerous volatile chemicals in our fireproof paint for steel, and it meets the standards of the ISO 14001 Environmental Management System.

The low-odor recipe makes sure that the working conditions are comfortable during application. Once it's dried, it's totally safe and can be used in high-traffic areas like factories, business spaces, and residential buildings.

Easy Application, Fast Results

When you work on projects, time is money. In just 0.5 to 1 hour, the surface of our covering hardens and is ready to use. You can spray it on, brush it on, or roll it on, based on the needs of your job.

fireproof paint for steel

The smooth finish only needs 0.8 to 1.5 kg/m² of material, which is a very small amount. This option is very light and doesn't add much weight to your steel buildings while protecting them fully.

Technical Specifications

ParameterValue
Appearance StateUniform paste/powder, free from impurities
Bonding Strength≥0.15 MPa
Compressive Strength≥0.3 MPa
Water ResistanceNo blistering or peeling after 72 hours
Fire Resistance Limit (Thin Type)0.5–3 hours
Fire Resistance Limit (Thick Type)2–6 hours
Thermal Conductivity≤0.12 W/(m·K)
Applicable SubstrateVarious steel structural components
Construction Temperature5–38 °C
Theoretical Coating Quantity0.8–1.5 kg/m²
Coating Thickness3–50 mm
Storage Temperature–5–40 °C
Toxicity TestLow toxicity, no irritating odor
VOC ContentWater-based ≤120g/L; Solvent-based ≤650g/L

Comprehensive Support Throughout Your Project

You're not just buying paint—you're gaining a technical partner. We provide full-process assistance from initial consultation through final inspection.

Before Your Purchase:

  • Free product selection consultation tailored to your project
  • Complete technical documentation including test reports and certifications
  • Assistance with fire safety design submissions

During Application:

  • 24/7 remote construction guidance
  • Detailed installation manuals and technical instructions
  • On-site support for complex applications

After Completion:

  • Acceptance documentation assistance
  • Fire safety inspection coordination
  • Lifetime remote technical support

Our senior engineers help you calculate fire resistance requirements, verify coating thickness, and ensure compliance with local fire safety regulations.

FAQ

Q: What is intumescent fireproofing?

fireproof paint for steel

A: Fire rapidly foams and extends this covering, creating a dense carbonised insulating layer. Fire and heat are blocked by this barrier, delaying steel temperature growth. Your steel construction meets fire resistance standards during emergencies.

Q: What distinguishes solvent- and water-based versions?

A: The solvent-based variants dry quicker, have better adhesion, water resistance, and hardness. Indoor applications needing durability and weather resistance benefit from them.

Though slower to dry and less water-resistant, water-based variants are greener and odourless.

Q: Does this meet fire safety?

A: Our product is GB 14907-2018 "Fireproof Coatings for Steel Structures" compliant and contains national fire protection product test results. Suitable for fire safety assessments.

Q: How much thickness do I need for different fire ratings?

fireproof paint for steel

​​​​​​A: Reference values based on test reports:

  • 0.5 hour rating ≈ 1.5mm thickness
  • 1.0 hour rating ≈ 1.5–2.2mm thickness
  • 1.5 hour rating ≈ 1.8–3.3mm thickness
  • 2.0 hour rating ≈ 3.0–4.5mm thickness

Always refer to your specific test report for precise requirements.

Q: Can I use this coating outdoors?

A: No, this product is designed exclusively for indoor applications. For outdoor steel structures, we recommend our specialized outdoor intumescent or non-intumescent fire-retardant coating systems that include UV and weather-resistant layers.

Contact Us

Ready to protect your steel structures with fireproof paint for steel? Reach out to our team at banggu@bgfireproof.com for personalized technical consultation and product recommendations.

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