Welcome to the official website of Jiangxi Longzheng technology development co., LTD !
Service hotline:
400-8858-119
Sales hotline:
400-8600-508
Company email:26442***@qq.com
Personal email:26442***@qq.com
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
Fax number:0797-5556802
Email:jxlz2008@163.com
Website:http://www.jxlongzheng.com
The quality of use of fire-resistant coating manufacturers is not only affected by the environment, but also because the use of fire-resistant coatings is in buildings. In order to ensure the quality of building materials, it is necessary to ensure the construction quality of fire-resistant coatings during the construction process, avoid cutting corners, and control external construction. Certain methods need to be mastered to ensure the construction quality of fire-resistant coatings.
1. Quality management of fireproof coating construction. We follow the ISO 9001:2000 quality management system for fireproof coating construction to ensure the quality of fireproof coating engineering. We strictly control the first set of engineering processes and material inspection processes. Each spraying time must comply with the relevant construction regulations.
2. Quality supervision of the construction process of fireproof coating manufacturers. It is also necessary to supervise the construction quality of the project. Each construction worker must have a strong sense of responsibility and mission, and strictly comply with the quality requirements of fireproof coatings. It is prohibited to cut corners during the construction process, and the production process should be checked at any time. If there are any unqualified phenomena in the project, new construction should be carried out.
3. External control during construction process:
1) As the project approaches completion, ensure proper external reception of the project and strictly control the quality requirements for fire-resistant coating engineering.
2) In order to ensure the requirements for the use of materials on the construction site, it is necessary to arrange transportation routes and times reasonably according to the requirements of the construction party, in order to avoid crossing with other members of the public and affecting the quality of the project. Timely materials should be purchased reasonably to avoid unnecessary waste. Construction materials entering the site must also undergo quality sampling and strict quality requirements.
3. The construction of fireproof coatings should be coordinated with other construction workers to improve work efficiency and ensure work quality.
4. While ensuring the quality of the project, it is particularly important to strengthen the security measures at the construction site to ensure the construction safety of the fireproof coating personnel.
The construction of fireproof coatings must strictly control the quality and truly be responsible for the safety of people's lives.
The fire and heat insulation principle of ultra-thin or thin steel structure fireproof coating applied on steel structure is that the fireproof coating layer expands and foams when exposed to fire to form foam. The foam layer not only insulates oxygen, but also has good heat insulation performance because of its loose texture, which can delay the speed of heat transfer to the protected substrate; According to the analysis of physical and chemical principles, the process of foam layer produced by coating expansion and foaming presents an endothermic reaction due to volume expansion, and also consumes the heat during combustion, which is conducive to reducing the temperature of the system. The effects of these aspects make the fireproof coating produce significant fire and heat insulation effects.
To explain this issue, let's first take a look at the composition of fire-resistant coatings, including base materials, dispersing media, flame retardants, solvents, etc. Before construction, if the fireproof coating catches fire, it is actually the flammable liquid solvent in the fireproof coating that burns, while the base materials, flame retardants, and other substances in the fireproof coating will not burn. Because solvent based fire-resistant coatings use organic solvents such as 200 solvent gasoline, n-butanol, acetone, cyclohexanone, toluene, etc., once these fire-resistant coatings leak out of the barrel, they are prone to causing a fire. The fireproof coating applied to building components can only function as a fire retardant and thermal insulation after the solvent has evaporated. Shanghai fireproof coating manufacturer
