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fireproof coating for metal

1.Product type: Steel structure-specific fireproof coating;
2.Performance: High adhesion to steel, heat-insulating, prevents steel deformation, fire-resistant, corrosion-resistant;
3.Application: Steel beams, columns, trusses in high-rises, factories, bridges and industrial steel structures;
4.Construction: Spraying or brushing, fast drying, compatible with steel surface treatment;
5.Parameter: Fire resistance ≥2h, temperature resistance up to 1200℃, adhesion grade 0, anti-rust.
6. +5~40°C; RH≤85%; substrate ≥3°C above dew point.
7. Indoor lacks UV/weather resistance; outdoor requires UV/weather topcoat.
8. Indoor use; outdoor >5y needs UV/weather-resistant finish.
9. Store 5–45°C dry; shelf life water/solvent 12m, cement 6m.
10. Water/cement non-hazardous; solvent (>60°C) flammable UN1263 Class 3.
11. VOC: water≤120g/L; solvent≤650g/L compliant.
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  • Product Description

Fireproof Coating for Metal: Protection for Steel Structures

Henan Banggu's fireproof coating for metal works at a company level and is backed by more than 30 years of experience making coatings. Our special steel structure coatings can fight fire for up to two hours, can handle temperatures up to 1200℃, have grade 0 adhesion, and are very good at keeping things from rusting. Our coatings dry quickly and are easy to use by spraying or brushing them on. They keep their Class A non-combustible performance (GB 8624-2012) and VOC content below 100g/L. Contractors all over the world trust us to protect high-rises, factories, bridges, and other industrial sites with our tried-and-true formulas and full technical support.

Why Choose Our Fireproof Coating for Metal Structures?

Proven Fire Resistance Performance

When there is a fire, your steel buildings are in grave danger. When temperatures go above 500℃, steel that isn't protected loses its power quickly and could break in 30 minutes. When exposed to fire, our product forms a thick layer of carbonised heat insulation that greatly slows the rate at which steel beams, columns, and trusses heat up.

With fire resistance rates of at least two hours and temperature resistance up to 1200℃, you can be sure that you are safe. This buys important time for getting people out of the building and starting fire rescue efforts.

Fast Application, Minimal Downtime

On your projects, time is important. Our coats dry quickly on the surface (in about 4 hours) and completely hard in 24 hours. The thin width of the coating cuts down on material use while still providing competitive performance.

You'll like how the formula is very light and doesn't add much to the structure's load—essential for engineering tasks where weight savings are important.

Environmental Compliance You Can Trust

Our products are certified by ISO 9001, ISO 14001, and ISO 45001 to make sure they meet strict worldwide standards. Our coatings are safe for use indoors and outdoors around the world because their VOC content goes well below the limits set by government agencies.

You can be sure that our fireproof coating for metal will meet environmental standards in the Middle East, Southeast Asia, and other places.

Technical Specifications

ParameterSpecification
Product AppearanceUniform viscous liquid, no caking/delamination
Surface Drying Time≤4h
Hard Drying Time≤24h
Combustion PerformanceGB 8624-2012 Class A Non-combustible
VOC Content≤100g/L
Fire Resistance≥2h
Temperature ResistanceUp to 1200℃
Adhesion Grade0
Application Temperature+5~40°C, RH≤85%
Storage Temperature5–45°C dry environment
Shelf LifeWater-based: 12 months; Cement-based: 6 months

Optimal Application Scenarios

Indoor Steel Structures

Perfect for steel beams and columns in commercial buildings, warehouses, and manufacturing facilities. For indoor use, our coating provides excellent protection without additional topcoats.

fireproof coating for metal

Outdoor Steel Projects

When your project requires outdoor durability beyond 5 years, we recommend applying a UV-resistant and weather-resistant topcoat over our base fireproof coating. This combination ensures long-term performance against environmental exposure.

Specialized Industrial Applications

Our coatings protect steel trusses in bridges, industrial frameworks, and high-temperature environments. The anti-corrosion properties add extra value in challenging conditions.

Comprehensive Support Throughout Your Project

Before You Order

We provide free product selection consultation tailored to your project requirements. Our technical team supplies complete documentation including test reports and certification documents. Need help with design submissions? We'll assist with project approvals too.

During Construction

You receive 24/7 remote construction guidance and standardized installation manuals. Our experts help ensure proper substrate preparation and coating application, so your project meets fire rating standards the first time.

After Completion

We support you with acceptance documentation assistance and fire safety inspection coordination. If issues arise, our team offers remote troubleshooting and maintenance recommendations. You also benefit from preferential replenishment pricing as a long-term partner.

Customization Options for Your Brand

Need private label solutions? We offer flexible ODM services where we handle product design, formulation development, and prototyping. You customize logos, packaging, and colors for rapid market launch.

Prefer to supply your own formula? Our OEM manufacturing service produces according to your specifications while maintaining strict quality control throughout production.

fireproof coating for metal

FAQ

Q1: What's fireproof coating's purpose?

A: A fireproof coating is useful and fire retardant. It protects steel structures from fire by insulating and isolating oxygen. This reduces substrate ignition and deterioration, allowing for evacuation and decreasing fire spread and property damage.

Q2: What fire rating variances affect my project?

A: Fire ratings show steel coating durability. GB 14907-2018 classifies coatings as NCB (ultra-thin), NB (thin), and NH (thick) with 0.5–3-hour fire resistance. Internationally, EN 13501-1 utilises A1–F. Choose higher grades for longer protection based on building type and local restrictions.

Q3: Is construction complicated? Do I need pros?

A: The basic procedure includes substrate treatment, primer application, numerous layers of coating, and curing. Proper coating thickness and homogeneity are important but not difficult. Small jobs can be managed by competent builders. Professional teams maintain fire rating compliance for large or high-risk projects.​​​​​​​

fireproof coating for metal

Q4: What is the validity term and when should I reapply?

A: Weathering reduces exterior coatings to 3-5 years, whereas indoor treatments last 5-8 years. Check for cracks, peeling, and chalking beyond expiration. Remove and reapply old coating if it deteriorates. Extended service life may require just minimal repairs on intact coatings.

Q5: Does your coating work with other ornamental finishes?

A: Decorative coatings can be applied over our fireproof coating. Apply and dry our product first. Finish with latex or fluorocarbon paint. Maintain coating compatibility to avoid chemical reactions. Prior to full-scale use, small-area testing should establish no harmful effects.

Contact Us

Ready to protect your steel structures with fireproof coating for metal? Contact our technical team at banggu@bgfireproof.com for product recommendations tailored to your specific project needs.

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