Deskripsi
Ikhtisar Produk
GT-NRP-Fp-BTCB-1 is a high-performance Indoor Intumescent Fire Retardant Coating for Steel Structures, developed to provide exceptional fire protection with a thin, durable, and aesthetically pleasing finish. This steel fireproof coating is specially formulated for indoor applications, offering strong adhesion, excellent fire resistance, and superior decorative effects. It is widely used for fire protection in commercial, industrial, and residential steel structures, ensuring compliance with safety standards.
Key Features & Applications
This intumescent paint for steel forms a protective char layer when exposed to high temperatures, effectively delaying heat transfer and preventing structural failure. Its lightweight and low-coating thickness reduce material usage while maintaining high fire resistance. Ideal for fireproofing steel beams, columns, and trusses, it is suitable for use in warehouses, factories, and high-rise buildings. The coating can be applied via brushing, rolling, or spraying, ensuring uniform coverage and long-lasting protection.
Panduan Persiapan & Aplikasi Permukaan
1. Perawatan Permukaan
Proper surface preparation is critical for the durability of the fire-resistant coating for steel. For new steel structures, sandblasting and rust removal are required, followed by an anti-corrosion primer such as epoxy zinc-rich paint. Galvanized steel must be treated with an epoxy transition coat to ensure adhesion. For old or repainted steel, inspect the existing coating for damage—reapply anti-rust treatment if necessary. Ensure the surface is clean, free of oil, dust, and defects before application.
2. Aplikasi Pelapisan
Stir the intumescent fireproof paint thoroughly using an electric mixer. If the mixture is too thick, add a small amount of compatible thinner (not exceeding 10%). Apply the coating in alternating directions, maintaining a wet film thickness of 0.2–0.25mm per layer. Allow each layer to dry for at least 24 hours before recoating. For optimal performance, embed alkali-free fiberglass mesh at 1.2–1.5mm dry film thickness, overlapping seams by 5–10cm. Avoid application in high humidity (<80%) or temperatures below 5°C to prevent adhesion issues.
Important Notes
- Apply only after the building is fully enclosed to avoid rain, sun, or moisture exposure.
- For enhanced fire resistance, reinforce critical areas with high-strength fiberglass cloth.
- Store and transport above 0°C; do not mix with other coatings.
- For custom fire resistance requirements, contact our support team.


Project Case: Liaoning Dalian Hengli Petrochemical Fireproof Coating Application
The Dalian Hengli Petrochemical project (2018-2019) implemented STI-C and BTICB-1 fireproof coatings across 407,000 square meters of critical steel structures in high-risk processing units. Our solutions provided 3-hour fire resistance for piping supports and reactor frames, exceeding API 2218 standards while withstanding coastal corrosion factors. This large-scale industrial application demonstrates our expertise in protecting energy infrastructure under extreme operating conditions.
Project Case: Shandong Rongxin & Hengxin Chemical Fireproof Coating Application
The Shandong Rongxin and Hengxin Chemical joint facility (April 2018) implemented STI-C and MIWB-1 fireproof coatings across 2,075 metric tons of structural steel in high-risk processing areas. Our solutions provided 120-minute fire resistance for reactor supports and pipeline gantries, exceeding GB 50160-2008 petrochemical standards while withstanding acidic vapor exposure. This dual-plant project demonstrates our capability to deliver specialized fire protection for synchronized chemical production complexes.