fireproof coating for steel structure
2.Performance: Passes strict quality testing, reliable fire resistance, safe and compliant, high credibility;
3.Application: Large-scale projects, public buildings, export-oriented industrial facilities;
4.Construction: Standard spraying/brush application, consistent performance, easy to inspect;
5.Parameter: Multiple international certifications, fire resistance ≥1.8h, compliant with local fire safety regulations.
6. +5~40°C; RH≤85%; substrate ≥3°C above dew point.
7. Indoor coatings not UV/weather resistant; outdoor needs UV/weather finish.
8. Indoor only; outdoor >5y requires UV/weather system.
9. Store 5–45°C dry; shelf life water/solvent 12m, cement 6m.
10. Water/cement non-hazardous; solvent flammable (>60°C) UN1263.
11. VOC: water≤120g/L; solvent≤650g/L compliant.
- Product Description
Fireproof Coating for Steel Structure - Professional Fire Protection Solutions
You need more than just basic coverage to keep your steel buildings safe from fire hazards. You need coverage that has been shown to work. Henan Banggu's fireproof coating for steel structures offers high-level security and is backed by more than 30 years of experience making coatings. GB 8624-2012 Class A says that both of our intumescent and non-intumescent versions are not flammable. Not on fire for at least 1.8 hours, they dry in 4 hours, and they're hard in 24 hours. As certified by ISO 9001, ISO 14001, and ISO 45001, our goods are safe, legal, and effective for contractors, wholesalers, and project owners all over the world. They have a VOC content of less than 100g/L.

Why Steel Structures Need Professional Fire Protection?
Even though steel looks strong, it loses half of its strength when it gets above 500°C. If you don't have the right safety measures in place, your building could fall down in 30 minutes during a fire.
That is where finishes that are made just for that job shine.
When our products is exposed to flames, it forms a layer of carbon that keeps heat from spreading. This barrier slows the rise in temperature by a lot, giving people time to get out of the building and get help.
You're not just painting; you're putting in a system that could save lives.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Appearance | Uniform viscous liquid, no caking, no delamination |
| Surface Drying Time | ≤4 hours |
| Hard Drying Time | ≤24 hours |
| Combustion Performance Grade | GB 8624-2012 Class A Non-combustible |
| VOC Content | ≤100g/L |
| Fire Resistance | ≥1.8 hours |
| Application Temperature | +5~40°C; RH≤85% |
| Shelf Life | Water-based: 12 months; Cement-based: 6 months |
| Storage Temperature | 5–45°C, dry environment |
What Makes Our Fire Protection Solution Different?
Proven Performance Through Decades of Expertise
Building on the legacy of Henan Tiantan Anti-corrosion Co., Ltd., we bring 30+ years of coating formulation knowledge to every batch. Our family-run industrial know-how ensures consistency you can trust.
Decorative Yet Functional
Your protected structures don't need to look industrial. Our thin-film formulations provide:
- Smooth, clean finishes
- Multiple color options
- Professional appearance suitable for visible applications
Fast Application, Lower Costs
Time is money on your project site. Our fireproof coating for steel structure offers:
- Quick drying for faster project completion
- Reduced labor hours
- Thin application thickness that minimizes material consumption
Lightweight Engineering Advantage
Unlike thick cementitious coatings, our formulations add minimal structural load. This matters when you're working with weight-sensitive designs or renovation projects.
Comprehensive Support for Your Project Success
Technical Assistance at Every Stage
Before Purchase:
- Free product selection consultation
- Complete technical documentation
- Assistance with design submissions and fire safety approvals
During Construction:
- 24/7 remote guidance
- Standardized installation manuals
- On-site support for complex applications
After Completion:
- Acceptance documentation help
- Fire safety inspection coordination
- Maintenance recommendations
Flexible Customization Options
ODM Services: We develop custom formulations with your branding, packaging, and color specifications.
OEM Manufacturing: We produce according to your technical requirements while maintaining strict quality control.
Application Guidelines
Suitable Environments:
- Indoor and outdoor steel structures
- Temperature range: +5~40°C during application
- Relative humidity ≤85%
- Substrate temperature must be ≥3°C above dew point
Important Notes:
- Indoor coatings require additional UV/weather-resistant topcoat for outdoor use
- Outdoor applications exceeding 5 years need complete UV/weather protection system
- Water-based and cement-based formulations are non-hazardous
- Solvent-based products are flammable above 60°C (UN1263)
Quality You Can Verify
Our certifications demonstrate commitment to international standards:

- CE Certification for European market access
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management System
- ISO 45001 Occupational Health and Safety Management
We meet regulatory requirements across Middle East and Southeast Asian markets, ensuring your projects pass local inspections.
Efficient Global Logistics
We are in Changyuan City, which is known as China's "Capital of Anti-Corrosion," and it has great transportation. Our land and sea transportation permits make it possible for safe shipping both within and between countries, with the fastest arrival times possible.
FAQ
Q1: What's fireproof coating's purpose?
A: A functional coating on building surfaces protects against flames by insulating heat and restricting oxygen. Slowing substrate ignition and damage allows evacuation time and reduces fire spread and property damage.
Q2: What are the differences in fire ratings?
A: GB 14907-2018 classifies steel structure coatings as NCB (indoor ultra-thin), NB (indoor thin), and NH (indoor thick) with 0.5 to 3 hours fire resistance. Internationally, EN 13501-1 utilises A1–F. Higher grades offer longer protection and higher heat insulation for high-risk situations.
Q3: Is construction complicated?
A: Treatment of the substrate, primer, multiple applications of coating, and curing are required. Though simple, coating thickness and consistency must be considered. Large, high-risk applications require expert teams, although experienced workers can handle little projects.

Q4: What's the validity period and must I reapply?
A: Indoor applications last 5-8 years with good care. Environment makes outdoor applications last 3-5 years. Check for cracks, peeling, and chalking beyond expiration. Damaged coatings must be removed and reapplied, but intact coatings may merely need minor repair.
Q5: Are interior and outdoor coatings interchangeable?
A: For complicated environments, outdoor formulations include UV-resistant, waterproof, and corrosion-resistant components. Indoor formulations prioritise fire and environmental safety without weather resistance. Indoor coatings outdoors deteriorate quickly. Indoor outdoor coatings work but are expensive.
Contact Us
Ready to protect your steel structures with fireproof coating for steel structure? Our team provides tailored recommendations based on your specific project requirements and compliance needs.
Email: banggu@bgfireproof.com











