Indoor intumescent fireproof coating
Product Classification:
Intumescent fireproof paint
Product Summary:
Before the coating is completely dry, it is forbidden to wash with water and rain.
keywords:
Fireproof coating
Indoor intumescent fireproof coating
Decorative type fire retardant coating
New Indoor Intumescent Fireproof Coating
Indoor intumescent fireproof coating
PRODUCT INTRODUCTION
The fire retardant coating is a water-based intumescent fire retardant coating, which has the characteristics of thin layer and highadhesion. The paint can play the role of fire prevention and anti-corrosion when brushed on the surface of the steel structure, and thesurface of the coaling rapidly expands when exposed to fire to form a uniform and dense fire protection and heat insulation layer, so asto 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 condensation, frost and water droplets on ralny days. The construction process should avoid rain aneexposure.The curing time should be prolonged for yellow mold days.
3. After the coating is opened, it should be stired evenly with an electric tool, and then the construction should be carried out aftesuficient stirring. The coating should be able to level and not sag.fthe paint is found to be too thick during construction,it can be dilutecby adding an appropriate amount of water and mixing well before construction.
4. The coaling construcion should be spraying. The coating thickness should be controled at about 1.5mm for thin type and 0.2mm foultra-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.
6.Outdoor fireproof coating shall be provided with waterproof protective layer according to normal construction.
| Seriai number | Fire resistance time | Construction thickness | Construction times | Theoretical dosage | lllustrate |
| 1 | 150min | 4.5mm | Ultra thin 10 / thin 4 | 5kg | The thinner the first pass, the better, try tocontrol it to about 0.5mm, about 4 hoursafter the surface is dry, you can apply thesecond pass, after each pass, control it toabout 0.8mm, until the specified thickness. |
| 2 | 120min | 3.3mm | Ultra thin 8 / thin 3 | 4kg | |
| 3 | 90min | 2.4mm | Ultra thin 6 / thin 2 | 3kg | |
| 4 | 60min | 1.5mm | Ultra thin 4 / thin 2 | 2kg |
TECHNICAL INDEX
| State in the container | After stirring, it is in a uniform and delicate state or a thick fluid state,without agglomeration |
| Drying time (surface drying)yh | ≤12 |
| Initial drying and crack resistance | No cracks |
| Bond strength/MPa | ≥0.15 |
| Insulation efficiency deviation | ±15% |
| pH value | ≥7 |
| Water resistance | After the 24h test, the coating should be free of layering, foaming or shedding, and the attenuationof heat insulation efficiency should be ≤35% |
| Resistance to cold and heat cycles | After 15 tests, the coating should be free of cracking, peeling, or blistering, and the attenuation ofthermal insulation efficiency should be ≤35% |
PACKING AND SHIPPING
1.This product is for general cargo transportation.
2.The storage environment temperature is 0-35℃, and it should be stored in a cool, ventilated and dry environment. Protect from rain exposure and frost.

Indoor intumescent fireproof coating is specially formulated to provide effective fire resistance for interior structural steel and building materials. When exposed to high temperatures, the coating expands to form a thick insulating layer, reducing heat transfer and protecting the structural integrity of the substrate. Made with high-quality, non-toxic components, indoor intumescent fireproof coating offers reliable performance while meeting safety and environmental standards. Its smooth finish enhances the appearance of interior spaces without compromising protection. Easy to apply and maintain, this coating is suitable for commercial, residential, and industrial projects. By combining fire protection, durability, and aesthetic appeal, indoor intumescent fireproof coating is an ideal choice for enhancing building safety and extending the lifespan of critical structures.
In the modern architectural landscape, safety and aesthetics are no longer separate considerations—they coexist as essential elements of high-end interior design. The classy indoor intumescent fireproof coating emerges as a perfect embodiment of this balance, delivering superior fire resistance while maintaining an elegant, refined finish. It’s more than just a safety feature; it’s a sophisticated surface solution engineered to protect lives, preserve property, and complement the beauty of interior spaces in homes, offices, hotels, and public buildings.
The concept of an indoor intumescent fireproof coating is based on intelligent material science. When exposed to high temperatures or open flames, the coating undergoes a chemical transformation—it expands into a thick, carbon-rich foam layer that insulates the substrate from heat. This reaction prevents the material beneath (such as steel, wood, or concrete) from reaching critical temperatures that could lead to structural failure. What makes this classy indoor version unique is its combination of advanced protection with a premium aesthetic appearance. It’s not just about surviving a fire; it’s about doing so with style, durability, and seamless integration into luxurious interiors.
One of the primary advantages of this coating lies in its refined visual finish. Traditional fireproof coatings often compromise the interior appearance, leaving rough textures or uneven surfaces. The classy indoor intumescent fireproof coating solves this problem by delivering a smooth, delicate finish that enhances interior design. It can be customized in color, sheen, and texture, allowing it to match walls, ceilings, beams, or decorative structures effortlessly. Whether applied in a modern office tower, an art gallery, or a five-star hotel, it preserves the designer’s vision while adding an invisible layer of protection.
Beyond aesthetics, the coating excels in fire safety performance. Upon ignition, it reacts within seconds, forming a thick insulating char layer that prevents flames and heat from penetrating. This protective barrier significantly slows down temperature rise and maintains the integrity of the substrate for extended periods—typically from 30 minutes to several hours, depending on the system’s thickness. In interior environments where evacuation time is critical, such as commercial buildings, hospitals, and theaters, this extra window of safety can be life-saving.
Durability is another defining characteristic of this coating. While many indoor coatings degrade over time due to humidity, cleaning chemicals, or environmental stress, this fireproof solution is formulated with resilient polymers and moisture-resistant agents. It resists cracking, peeling, or discoloration, ensuring that both appearance and performance remain stable over years of use. Maintenance requirements are minimal, making it ideal for public facilities, residential towers, and commercial interiors where longevity and reliability are essential.
A key technical strength of this product lies in its formulation and adhesion properties. It adheres strongly to various substrates including steel beams, wood panels, concrete columns, and gypsum boards. Once applied, it forms a uniform film that integrates with the building surface. Its low-VOC, non-toxic formulation also makes it safe for indoor use, meeting modern environmental and health standards. This eco-friendly characteristic is particularly valued in sustainable construction projects where indoor air quality and environmental responsibility are priorities.
From a project management perspective, the application process is efficient and versatile. The coating can be applied using spray, brush, or roller methods, depending on the scale and complexity of the space. It dries quickly, allowing subsequent decorative finishes to be applied without delay. Its compatibility with primers and topcoats means that interior designers can incorporate it seamlessly into color schemes or textured designs, maintaining full creative control while ensuring code compliance.
One of the pain points this product addresses is the traditional trade-off between safety and design. In the past, achieving high levels of fire protection often meant using bulky coatings or unsightly materials that disrupted the interior look. The classy indoor intumescent fireproof coating eliminates that compromise—it delivers certified fire resistance with a sleek, professional finish. This innovation has empowered architects and designers to create open, beautiful interiors that meet strict safety regulations without visible alteration.
Real-world case studies further illustrate its effectiveness. In a luxury commercial complex, architects used this coating on exposed steel columns throughout the lobby area. The coating provided a satin-smooth surface that matched the surrounding décor, while meeting international fire safety standards. In another example, a contemporary art museum selected this product to protect wooden ceiling panels. After application, the panels retained their natural warmth and grain pattern but gained a fire resistance rating of over 90 minutes. These examples highlight how functionality and aesthetics can coexist perfectly with the right fireproof solution.
In terms of performance verification, the classy indoor intumescent fireproof coating meets rigorous international testing standards such as ASTM, EN, and UL. It has been evaluated for adhesion, thermal expansion, flame spread, and smoke generation, consistently achieving outstanding results. These certifications provide assurance that the coating performs reliably in real-world fire scenarios and complies with global building safety codes.
Another crucial benefit is maintenance and lifecycle value. Traditional fireproof systems may require frequent inspections and recoating due to cracking or environmental wear. The classy indoor intumescent fireproof coating, however, maintains its integrity for extended periods, even under regular cleaning or minor surface abrasion. This reduces operational costs and downtime, especially in facilities that must remain open to the public, such as shopping centers, hotels, and transportation terminals.
From a broader perspective, this product also supports sustainable building practices. Its formulation avoids harmful solvents, minimizes emissions, and can contribute to green building certifications. Furthermore, by extending the lifespan of interior structures and reducing material waste, it aligns with the global push for sustainable and responsible construction.
The coating’s adaptability also sets it apart. It can be applied to both new construction and renovation projects, ensuring old structures can achieve modern fire safety standards without invasive remodeling. For heritage buildings or historical interiors, where original appearance must be preserved, the thin, smooth coating offers discreet protection without altering architectural details.
In essence, the classy indoor intumescent fireproof coating is a fusion of advanced engineering and refined design sensibility. It bridges the gap between form and function, providing a fire-resistant barrier that doesn’t compromise beauty. By integrating safety, durability, and elegance, it redefines what modern fireproofing means in the context of interior architecture.
For designers, it ensures creative freedom; for engineers, it guarantees compliance; for owners, it offers peace of mind. Whether used in commercial, residential, or institutional environments, it transforms interior fire safety from a hidden necessity into an integral part of sophisticated design.
Previous
Previous
Indoor intumescent fire retardant coating for steel structure (water-based)
Get a free product quote
*Note: Please be sure to fill in the information accurately and keep the communication open, we will get in touch with you as soon as possible
Guess you might like