PRODUCT INTRODUCTION

The fire retardant coating is a two-component heat insulating fire retardant coaing.When the coaling encounters a fire,a glaze layer isformed on the fire site for heat insulation and fire prevention, so as to achieve the fire protection effect of the steel structure.

Executive standard:GB14907-2018

CONSTRUCTION METHOD

1. Thoroughly remove dust and rust from the surface of the steel structure before construction.

2. The construction should be at a temperature (5-35)'c, and the relative humidity should be controlled within 80%, The steel structureshould not be operated due to condensalion, frost and water droplels on rainy days. The construction process should avoid rain andexposure.The curing time should be prolonged for yellow mold days.

3. After the coating is opened, it should be stirred evenly with an electric tool, and then the construction should be carried out afersuficient stirring. The coaing should be able to level and not sag.lfthe paint is found to be too thick during construction,it can be dilutedby adding an appropriate amount of water and mixing well before construction

4. The coating construction should be spraying. The coaing thickness should be controlled at about 1.5mm for thin type and 0.2mm forultra-thin type, subject to no sagging. The next coating can be applied after the surface of the coating is dry.

5. Before the coating is completely dry, it is forbidden to wash with water and rain.

Nole: At the construction site, there should not be too many ingredients at a time. Generally, use as much as you want to prevent failure
It is best to use it up in 30 minutes before using it again.

TECHNICAL INDEX

PACKING AND SHIPPING

1.This product is for general cargo transportation.

2.The powder material of this product is protected from rain, and the liquid material is anl-freeze and anti-exposure. lt should be stored in a cool.well-vntilated,dry environment.

The Indoor Non-Intumescent Fire Retardant Coating for Steel Structure is specially formulated to provide reliable fire protection without expanding under heat. This advanced coating enhances the fire resistance of steel structures in indoor environments while maintaining a clean and smooth finish. Designed for easy application and long-lasting performance, the indoor non-intumescent fire retardant coating for steel structure ensures stability and safety in commercial, industrial, and residential buildings. It adheres strongly to steel surfaces and resists cracking, peeling, and aging. The coating helps delay heat transfer to the steel, reducing structural risk in fire scenarios. With low VOC content and excellent adhesion, the indoor non-intumescent fire retardant coating for steel structure is environmentally friendly and ideal for enclosed spaces where aesthetics and fire safety are equally important. 

In the modern era of architecture and infrastructure development, the demand for materials that combine strength, safety, and sustainability has never been higher. Steel, as a core structural material, offers unmatched durability and flexibility — yet it faces a major vulnerability: fire. High temperatures can compromise steel’s integrity, leading to potential deformation or collapse during a blaze. To meet the rigorous standards of modern construction and safety regulations, the China indoor non-intumescent fire retardant coating for steel structure emerges as an innovative and reliable solution. As a source manufacturer and supplier, China offers advanced, high-quality coatings that ensure structural protection, environmental compliance, and long-term stability.

Unlike traditional intumescent coatings that expand under heat to create an insulating layer, non-intumescent fire retardant coatings function through thermal resistance and chemical stability. These coatings contain specialized flame-retardant compounds that directly resist high temperatures without foaming or expansion. Their chemical composition allows them to reflect and dissipate heat, maintaining the steel’s temperature below critical levels for extended periods. This mechanism provides a consistent and predictable performance, ideal for indoor applications where smooth finishes, minimal maintenance, and long service life are essential.

The China indoor non-intumescent fire retardant coating is the result of years of research and innovation in material chemistry. It leverages inorganic fire-resistant fillers, silicate compounds, and resin-based bonding systems to deliver exceptional protection against both direct flame exposure and radiant heat. This type of coating not only prevents temperature-induced weakening of the steel but also enhances its surface durability, corrosion resistance, and longevity. For construction engineers and designers, it offers an advanced, maintenance-free solution that ensures both compliance and performance without compromising aesthetics.

From a functional perspective, this coating is specifically engineered for indoor environments where the fire risk may be moderate, but safety standards remain stringent — such as in office buildings, airports, shopping centers, exhibition halls, manufacturing plants, and residential towers. Its smooth, dense finish provides excellent adhesion and aesthetic appeal, allowing exposed steel elements to retain their architectural elegance while staying protected. The non-intumescent formula ensures that the coating layer remains thin, uniform, and stable, providing long-term fire resistance without cracking, bubbling, or discoloration.

In addition to fire resistance, this coating provides a high degree of corrosion and moisture protection. Since indoor spaces often experience variations in humidity, condensation, or ventilation flow, steel structures can be vulnerable to oxidation over time. The coating’s advanced binder system creates a dense, impervious film that prevents air and moisture penetration. As a result, it delivers a dual function — fire retardancy and anti-corrosion protection — reducing maintenance frequency and extending the service life of steel structures.

A key strength of sourcing from China’s manufacturing base lies in the balance of quality, customization, and cost-effectiveness. Chinese suppliers of non-intumescent fire retardant coatings have established global recognition for their advanced production technology, strict quality control, and scalability. These coatings are formulated to meet international standards such as ISO, GB, and EN classifications, ensuring reliable performance across diverse global projects. Furthermore, manufacturers offer customized formulations based on project-specific fire resistance ratings, surface conditions, and environmental requirements, enabling tailored solutions for every application.

From a sustainability perspective, non-intumescent coatings offer notable environmental benefits. Many China-sourced variants are water-based or low-VOC, reducing emissions and health risks during application. Their non-toxic, low-odor nature makes them ideal for enclosed spaces like hospitals, schools, and public institutions. Additionally, since they do not rely on expansion or foam generation, they release fewer gases under high heat, ensuring safer indoor air quality during and after application. These characteristics align with international green building standards and sustainable construction practices.

Another critical advantage of the China indoor non-intumescent fire retardant coating lies in its application versatility and efficiency. It can be easily applied using standard spray, brush, or roller techniques, providing a smooth, uniform layer over complex steel geometries. The coating dries quickly and adheres strongly, minimizing downtime between coats. For large-scale projects or prefabricated steel components, it can be factory-applied, ensuring consistent quality control before installation. This efficiency significantly reduces labor costs and accelerates project timelines — an essential advantage in today’s competitive construction industry.

Beyond fire resistance, the coating also provides enhanced durability and mechanical strength. It resists abrasion, impact, and surface wear, making it suitable for high-traffic indoor facilities such as transit hubs and industrial plants. The stable inorganic composition ensures that it will not degrade, melt, or emit toxic fumes under heat, guaranteeing long-term performance and safety. Because it does not rely on organic expansion mechanisms, its fire resistance remains consistent over years of service, even in humid or chemically active environments.

Let’s consider some real-world applications. In a large-scale logistics center project, the use of China-sourced indoor non-intumescent fire retardant coating allowed the steel support frames to achieve a two-hour fire resistance rating while maintaining a sleek, dust-free surface finish. The coating not only met fire safety requirements but also improved the aesthetic appearance of exposed structural elements, creating a cleaner, more modern environment. In another case, a hospital renovation project utilized the coating in emergency corridors and mechanical rooms where flame resistance and hygiene were equally critical. The non-toxic, low-odor formulation enabled application without disrupting hospital operations, underscoring the coating’s safety and convenience.

For suppliers and distributors, partnering with China fire retardant coating manufacturers offers strategic benefits. The extensive production capacity ensures timely delivery for bulk orders, while flexible customization options support specific fireproofing demands. Furthermore, the coatings’ shelf stability, ease of storage, and simple transport make them an excellent choice for international trade. By sourcing directly from China, global contractors can access cutting-edge technology at competitive prices, enabling them to deliver safer, more sustainable, and more cost-efficient building solutions.

The non-intumescent system also addresses a common pain point in construction — the maintenance of aesthetic consistency. Traditional intumescent coatings often expand unevenly or require decorative topcoats to conceal their foamy appearance. In contrast, non-intumescent coatings retain their original texture and color after exposure, making them ideal for visible indoor steel applications where both safety and design matter. They can be overcoated with decorative paints or left as-is, maintaining a smooth, professional look that aligns with modern architectural trends.

Another major pain point solved by this product is long-term reliability. Conventional coatings may deteriorate over time due to chemical breakdown or humidity exposure, requiring frequent reapplication. The non-intumescent coating’s inorganic formula ensures chemical stability and a long operational lifespan, even in environments with fluctuating temperature or air circulation. This translates to lower lifecycle costs and greater peace of mind for property owners and maintenance teams.

In addition, the China indoor non-intumescent fire retardant coating supports compliance with evolving international building codes and insurance standards. As governments and organizations worldwide tighten fire safety regulations, especially for public and commercial spaces, the demand for certified coatings continues to grow. Chinese suppliers, with advanced R&D capabilities and laboratory testing, offer products that meet or exceed these requirements, ensuring full regulatory compliance and project approval.

From an engineering standpoint, the coating’s performance can be precisely measured and verified. Its fire retardant mechanism is based on controlled heat resistance rather than expansion, resulting in predictable behavior under standardized testing conditions. This consistency allows engineers to design fire protection systems with accurate modeling and reduced risk factors, an essential benefit for large, high-investment projects.

Ultimately, the China indoor non-intumescent fire retardant coating for steel structure represents the next generation of intelligent fire protection — one that combines science, practicality, and aesthetics. It reflects China’s capability as a global source for advanced building materials that prioritize both human safety and environmental stewardship.

Whether used in skyscrapers, public facilities, or industrial complexes, this coating offers more than just protection — it provides confidence. Confidence that every beam, column, and frame is safeguarded by reliable, high-performance technology. Confidence that builders, designers, and occupants are protected from fire risks without compromising comfort or design integrity. And confidence that sustainability, safety, and cost-efficiency can indeed coexist in one smart material solution.

For those seeking a trusted, efficient, and proven source of indoor non-intumescent fire retardant coatings, China stands at the forefront — delivering protection that lasts, performance that inspires, and innovation that defines the future of safe construction.