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Longzheng technology development co., LTD──professional fireproof coating manufacturers
Address: no. 2 xiyu road, industrial park, ganzhou economic development zone, jiangxi province
Free hotline:400-8858-119
Cellphone number:15979766999 (Ms Rong)
Telephone:0797-8374201、5556808、5556806
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Email:jxlz2008@163.com
Website:http://www.jxlongzheng.com
With the entry of fire-resistant coating manufacturers into people's lives, more and more people are beginning to use various fire-resistant coatings. To ensure that people can achieve fire protection after using fire-resistant coatings, it becomes crucial for them to understand the application scope of fire-resistant coatings. Below, fire-resistant coating manufacturers introduce the application scope of various types of steel structure fire-resistant coatings.
Firstly, the application scope and restricted use locations of various types of steel structure fire-resistant coatings.
(1) Application scope of ultra-thin fire-resistant coating for steel structures: Indoor exposed steel structures, lightweight roof steel structures, and steel structures with decorative requirements. In most cases, it can replace thin fire-resistant coatings when the fire resistance limit is 2 hours or less.
Manufacturers of ultra-thin fire-resistant coatings for steel structures restrict their use to the following locations: poorly ventilated environments; situations where fire is used on-site; and concealed steel structures.
(2) Application scope of thin fire-resistant coatings for steel structures: Indoor exposed steel structures, lightweight roof steel structures, and steel structures with low decoration requirements, where the fire resistance limit is 2 hours or less; environments with poor on-site ventilation; situations where fire is used on-site, such as electric welding.
The places where the use of thin fire-resistant coatings for steel structures is restricted include: below 0℃; components requiring a flat appearance; concealed steel structures.
(3) Application scope of thick fire-resistant coating for steel structures: Indoor concealed steel structures; high-rise all-steel structures; multi-story factory building steel structures; with a fire resistance limit of 1.5 hours (2 hours in some provinces and cities) or above.
The durability of the adhesive force of the coating directly affects whether the fire-resistant coating will exhibit phenomena such as peeling and pulverization over time.
The harm of whether the fireproof performance of the coating is durable is actually quite subtle, especially for thin-applied fireproof coatings for steel structures. This is because their organic components are likely to decompose, degrade, and age over a long period of time, leading to the coating peeling off, powdering, or losing its fireproof performance.
After different years of exposure to the elements, it is important to assess whether the fire-resistant properties of fire-resistant coatings remain intact. If the fire-resistant coatings lose their intended fire-resistant properties due to aging or other reasons, the consequences can be severe. Therefore, when selecting and using fire-resistant coatings, it is essential to consider their durability and not to overlook this aspect. Jiangxi fire-resistant coating manufacturers
