Views: 5498 Author: Guangzhou Goodsense Publish Time: 2025-02-18 Origin: Site
As a commonly used construction material, the fire resistance of aluminum composite panels (ACP) is one of the key criteria when choosing and using them. Generally, the fire resistance of ACPs is divided into five categories: A1, A2, B1, B2, and B3, with A1 and A2 being non-combustible materials, B1 and B2 being fire-retardant, and B3 being combustible materials.
1. A1 Grade (Non-Combustible)
A1 grade ACPs are made through special treatment or the use of fire-retardant additives and inorganic minerals. These materials prevent the spread of flames in the event of a fire and produce little to no smoke. A1 grade ACPs are typically used in areas with extremely high fire safety requirements, such as high-rise building facades and key public facilities.
2. A2 Grade (Non-Combustible)
A2 grade ACPs are a new type of non-combustible material, with a core primarily made from inorganic minerals. They have a heat value of less than 3.0 MJ/kg and do not emit toxic smoke when burned. A2 grade ACPs offer superior fire performance compared to traditional B1 grade panels and are suitable for high-rise building facades and other critical applications.
3. B1 Grade (Fire-Retardant)
B1 grade ACPs are fire-retardant materials that can slow the spread of flames during a fire but cannot completely stop the fire from spreading. These materials are commonly used in interior applications such as wall decorations, ceilings, and partition walls.
4. B2 Grade (Combustible)
B2 grade ACPs are combustible and burn easily, producing significant heat and smoke during a fire. This material is suitable for areas with relatively low fire safety requirements, such as interior decoration in regular residential buildings.
5. B3 Grade (Highly Combustible)
B3 grade ACPs are highly combustible and have no basic fire resistance capabilities. They are not suitable for use in any areas requiring fire safety.
Fire Resistance Features of Aluminum Composite Panels
1. A1 and A2 Grades: These materials offer extremely high fire resistance, effectively preventing flame spread during a fire, without producing toxic smoke. They are ideal for areas with the highest fire safety requirements.
2. B1 Grade: While fire-retardant, B1 grade panels have relatively lower fire resistance and are typically used in interior applications such as building decorations.
3. B2 Grade: As combustible materials, B2 grade panels are suitable for areas with lower fire resistance needs.
4. B3 Grade: These panels have no inherent fire resistance and are not suitable for any fire-sensitive environments.
Recommendations for Selecting Aluminum Composite Panels
① Identify the Use Scenario: Choose the appropriate fire resistance grade based on the specific use and fire safety requirements of the building. For example, A1 or A2 grade ACPs should be prioritized for high-rise building facades, while B1 grade panels are suitable for interior decoration in residential buildings.
② Check Certification Reports: Ensure the product meets national standards and relevant regulatory requirements by reviewing its certification reports before purchase.
③ Consult Professionals: For projects with specific fire safety requirements, we recommend consulting Guangzhou Goodsense to ensure the selected materials meet the strictest fire safety standards.
Conclusion
As a professional manufacturer of aluminum composite panels, Guangzhou Goodsense offers a wide range of fire resistance grades to meet various fire safety needs. Whether you need A1 or A2 grade panels, we can provide the right solutions to enhance the safety and performance of your building. Choosing the correct fire resistance grade not only improves the safety of your structure but also provides users with a superior experience. We hope this article helps you better understand the fire resistance properties of aluminum composite panels and supports your marketing efforts.
WeChat YouTube Facebook
Guangzhou Goodsense Decorative Building Material Co.,Ltd
Address: No.107 Guangyuan Road, Tanbu Town, Huadu District, Guangzhou,China
TEL/Phone:+86-13066182261
Skype:het_kelly88
E-MAIL:info@cngoodsense.com