With the vigorous development of major national projects and the accelerating pace of urbanization, numerous infrastructure projects have been launched across the country, leading to a surge in demand for fire-retardant boards. This substantial demand reflects the high requirements people have for the fire resistance and flame-retardant performance of engineering buildings, resulting in a proliferation of similar but substandard fire-retardant boards on the market. Most of these boards achieve their fire-retardant effect through veneer soaking, which actually fails to meet international fire-retardant standards. Furthermore, inadequate drying of veneers treated in this way can negatively impact the quality of the boards, leading to issues such as delamination, deformation, and cracking.
The market urgently needs high-quality, genuinely flame-retardant panels, not substandard, counterfeit, or substandard products that cannot withstand rigorous testing. With 20 years of valuable experience and technological development, Qiannianzhou provides the market with high-quality, safe, and environmentally friendly products, earning numerous honors and patents. Its excellent user reputation has spread throughout China, serving many major national projects, including the Hangzhou G20 Summit, the Shanghai Oriental Pearl Tower, Beijing Daxing International Airport, and the Xiamen Shimao Strait Tower, among other well-known landmark buildings.
▲Hangzhou G20 Summit Project - Hangzhou InterContinental Hotel
▲ Beijing Daxing International Airport
▲ Xiamen Shimao Strait Tower
Flame-retardant OSB boards are primarily produced by adding special flame-retardant materials to the adhesives used in board processing. During the addition of these materials, each board undergoes a thorough soaking, drying, and processing process to ensure complete penetration of the flame-retardant material into the surface and internal fibers of the board. This prevents the entry of oxygen from accelerants when a fire is present, thus inhibiting the ignition of the inner wood layers or slowing the spread of fire, thereby achieving a flame-retardant effect and buying time for escape and rescue. The flame-retardant performance perfectly meets the B1 rating. Now, through continuous process improvement and innovation, flame-retardant OSB boards have reached an even higher level: they not only provide flame retardancy but also moisture protection and possess high-level environmental performance.
Safety is paramount, and security is assured. The quality of construction projects is a matter of vital importance to the safety of people's lives and property; the responsibility is heavier than Mount Tai. Flame-retardant OSB boards offer comprehensive protection for your life and property.

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