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Fireproof Coating for Steel Structures durable

1.Product type: Steel beam-specific fireproof paint;
2.Performance: High heat insulation, strong adhesion, fire-resistant, anti-cracking, easy to maintain;
3.Application: Steel beams in homes, offices, factories and shopping malls, both indoor and outdoor;
4.Construction: Brushing or spraying, fast drying, no damage to steel beam surfaces;
5.Parameter: Fire resistance ≥1.7h, temperature resistance up to 1000℃, adhesion grade 1, weather-resistant.
6. +5~40°C; RH≤85%; substrate ≥3°C above dew point.
7. Indoor not UV/weather resistant; outdoor UV/weather required.
8. Indoor only; outdoor >5y needs UV/weather coat.
9. Store 5–45°C dry; shelf: water/solvent 12m, cement 6m.
10. Water/cement non-hazardous; solvent flammable UN1263.
11. VOC: water≤120g/L; solvent≤650g/L.
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  • Product Description

Fireproof Coating for Steel Structures Durable – Professional Fire Protection Solution

It is very important to choose the right Fireproof Coating for Steel Structures durable option when your steel infrastructure needs reliable fire protection. Henan Banggu Fire Technology offers high-level safety for businesses, backed by more than 30 years of experience making coatings. Our intumescent covering keeps things from catching fire for up to three hours, can handle temperatures up to 1000°C, and keeps Grade 1 stickiness even in the worst conditions. If the heat conductivity is less than 0.12 W/(m·K) and the compression strength is more than 0.3 MPa, the material is safe and strong. Our solution is trusted by contractors working on industrial plants, business buildings, and domestic projects because it dries quickly and effectively in all weather conditions.

Why Choose Our Durable Steel Structure Fireproof Coating?

It's not enough to just protect the skin. When it means most, you need a layer that does its job.

When exposed to heat, our product technology grows very quickly. Because it is carbonised, it makes a thick layer of insulation that keeps your steel beams, columns, and joists from getting too hot. This keeps the structure from deforming and keeps its load-bearing ability during fires.

Key Performance Features

Fire Resistance

The finish is up to par with national standards GB 14907-2018. Depending on the amount of the application, it keeps fires out for 0.5 to 3 hours. Your steel stays physically sound for longer, giving people more time to get out of the building.

Fast Application, Quick Results

When you work on projects, time is money. No more than half an hour to dry, and 12 to 24 hours for it to fully cure. You can spray, brush, or roll it on, depending on what works best for your spot.

Lightweight Design

As the coating layer goes down, so does the structure load. You get good safety without changing the way it was designed or adding weight that isn't needed.

Weather-Resistant Durability

This coating can handle tough indoor conditions because it has a bonding strength of at least 0.15 MPa and great water resistance (no blistering after 72 hours). When used with a finish, it makes the colour look better and last longer.

Technical Specifications

ParameterSpecification
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 Limit0.5–3 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
Temperature ResistanceUp to 1000°C
Adhesion GradeGrade 1
VOC ContentWater-based: ≤120g/L; Solvent-based: ≤650g/L

Application Areas

Your steel structures deserve protection regardless of their location:

Fireproof Coating for Steel Structures durable

  • Industrial Plants – Protect heavy load-bearing frameworks
  • Shopping Malls – Meet commercial fire safety standards
  • Office Buildings – Ensure occupant safety compliance
  • Warehouses – Shield storage facility structures
  • Gymnasiums & Stadiums – Secure large-span steel trusses
  • Residential Buildings – Provide peace of mind for homeowners

The Fireproof Coating for Steel Structures durable formula works on steel beams, columns, trusses, and space frames. Both indoor applications benefit from its proven performance record.

Our Company Advantages

Three Decades of Expertise

We inherited proven manufacturing knowledge from Henan Tiantan Anti-corrosion Co., Ltd. This gives us deep technical understanding of both fireproof and anti-corrosion technologies.

International Certifications

Our quality systems hold ISO 9001, ISO 14001, and ISO 45001 certifications. Products carry CE certification and meet Middle East and Southeast Asia market requirements.

Complete Technical Support

You're never alone in your project. We provide:

  • Free pre-sales consultation and product selection guidance
  • 24/7 remote construction support
  • Standardized installation manuals
  • After-sales acceptance documentation assistance
  • Lifetime remote technical recommendations

Flexible Customization

Need specific colors, packaging, or formulations? Our OEM and ODM services adapt to your market demands. We handle everything from product design to final branding.

Cost-Effective Solutions

Thin coating thickness reduces material consumption. You get competitive project costs without sacrificing fire protection performance. We help you balance compliance requirements with budget constraints.

Environmental Safety

Your workers and building occupants deserve safe products.

Fireproof Coating for Steel Structures durable

Our coating contains no harmful volatile substances. It meets global indoor environmental protection standards and ISO 14001 certification. After full curing, it's non-toxic and safe for high-traffic areas like schools, hospitals, and offices.

Water-based options provide even lower odor profiles. Solvent-based versions offer faster drying and stronger adhesion when your project demands it.

How to Apply?

Preparation Steps

  1. Clean steel surfaces thoroughly
  2. Apply rust prevention treatment
  3. Ensure substrate temperature stays ≥3°C above dew point
  4. Check that ambient temperature ranges between 5–35°C
  5. Verify relative humidity stays ≤85%

Application Methods

  • Spraying – Best for large areas, provides smooth finish
  • Brushing – Suitable for smaller sections or touch-ups
  • Rolling – Good for moderate-sized applications

Coverage Calculation

Approximately 1.2–1.5 kg/m² per millimeter of thickness. Actual coverage depends on your required fire resistance rating:

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

Drying & Curing

Surface dries in 0.5–1 hour. Full cure takes 12–24 hours. Wait at least 4 hours between coats (longer in cold weather).

FAQ

Q1: What does "intumescent" mean for this fireproof coating?

A: The coating foams and expands quickly under fire, providing a dense carbonised insulating layer. This prevents flames and heat, delaying steel temperature rise. It helps you meet your fire resistance rating by stabilising structures during flames.

Q2: How do solvent-based and water-based versions differ?​​​​​​​

Fireproof Coating for Steel Structures durable

A: The solvent-based dries faster and has improved adhesion, water resistance, and hardness. It fits strong, weatherproof interior projects. More environmentally friendly, water-based has lesser odour, slower drying, and somewhat poorer water resistance.

Q3: Can I apply this coating outside?

A: The product is only for indoor usage. You'll require UV-resistant intumescent or non-intumescent fire-retardant coatings for outdoor steel buildings.

Q4: Does it pass fire safety tests?

A: Yes, with comprehensive documentation (test results, compliance certificates, factory inspection records) and correct coating thickness. To ensure design conformity, inspectors evaluate paperwork, surface quality, and dry film thickness with gauges.

Q5: Can this fireproof coating have a beautiful topcoat?

A: Absolutely. After drying, add appropriate solvent- or water-based topcoats. This improves look and stain resistance without affecting fire resistance. For safety and style, it's ideal.

Quality Assurance

Every batch undergoes rigorous testing. We provide complete traceability documentation for quality management. Our manufacturing facility in Changyuan City benefits from efficient logistics networks, enabling reliable domestic and international shipping.

Storage is simple: keep containers sealed in cool, dry, well-ventilated areas between –5–40°C. Shelf life reaches 12 months when properly stored. Avoid direct sunlight and heat sources.

Contact Us

Ready to protect your steel structures with proven Fireproof Coating for Steel Structures durable technology? Contact our technical team at banggu@bgfireproof.com for product consultation and customized solutions.

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