Views: 0 Author: Site Editor Publish Time: 2024-09-29 Origin: Site
Fireproof paint for steel structures is a protective material specifically used for the surface of steel structures. Its main function is to enhance the fire resistance limit of steel structures in the event of a fire, thereby ensuring the stability and safety of the structure. Due to the significant decrease in strength and stability of steel structures under high temperatures, the use of fireproof paint is an important measure to ensure building safety.
1、Fire resistance: Fireproof coatings can provide effective heat insulation protection in the event of a fire, delaying the heating of steel structures and reducing the rate of temperature rise, maintaining the mechanical properties of the steel structure.
2、Insulation: The coating expands to form an insulating layer under high temperatures, effectively preventing heat conduction and protecting the steel structure from being affected by excessively high temperatures.
3、Weather resistance: High-quality fire retardant coatings have excellent weather resistance, capable of withstanding the erosion of natural environments such as ultraviolet rays, rain, and windblown sand, ensuring long-term stable fire protection effects.
4、Adhesion: The paint has good adhesion to the surface of steel structures, effectively preventing peeling and delamination, ensuring the durability of the coating.
Parameters | Specifications and Standards |
Types of paint | Organosilicate type / Inorganic silicate type / Aqueous type, etc. |
Paint color | White/Gray/Black/Custom Color |
Dry Film Thickness | 1.5-5.0 mm (depending on specific requirements and standards) |
Fire resistance limit | ≥60 minutes (depending on coating thickness and design requirements) |
Density | 1.3-1.8 g/cm³ (varies by product) |
Adhesion | ≥2.0 MPa (under standard test conditions) |
Weather resistance | Excellent (after long-term exposure to ultraviolet light and rain testing) |
Drying time | Surface dry: 1-2 hours; Hard dry: 24 hours |
Using temperature range | -20°C to 120°C (does not affect the coating performance) |
Coating method | Spraying, brushing, rolling, etc. |
Storage conditions | Store in a cool, dry place, away from direct sunlight. |
Security | Non-toxic, low VOC (Volatile Organic Compounds) |
Fireproof coatings for steel structures are widely used in various steel structures, such as high-rise buildings, industrial plants, bridges, warehouses, etc. They can effectively enhance the fire safety performance of steel structures and have good economic efficiency and construction convenience.
1、Surface treatment: Before painting, the steel structure surface must be thoroughly cleaned to remove rust, oil stains, and impurities.
2、Construction environment: An appropriate construction environment should be chosen, avoiding construction under extreme temperatures and humidity conditions.
3、Coating thickness: Ensure that the coating thickness is uniform according to the fire protection design requirements, and avoid missing coating or uneven coating.
4、Drying time: Ensure that each layer of paint is completely dry before applying the next layer to achieve the best fire-resistant effect.
By using steel structure fireproof paint, the fire resistance of steel structures can be significantly improved, ensuring the safety and service life of buildings. Choosing the right product and applying it according to the correct construction methods is key to ensuring the fireproofing effect.
