Facts & General Knowledge: A2 Core & A2 ACP
🧱 What is A2 Core?
A2 Core is a non-combustible mineral-filled core material used as the inner layer in A2 grade Aluminium Composite Panels (ACP). It is designed to deliver superior fire resistance while maintaining mechanical strength and flexibility.
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🔥 What is A2 ACP?
A2 ACPs are aluminium composite panels that use A2 Core as their core layer. They are classified as A2-s1, d0 according to EN13501-1 fire safety standards, meaning:
- A2 = Very limited combustibility
- s1 = Minimal smoke production
- d0 = No flaming droplets
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🛠️ Applications of A2 ACP
- High-rise buildings
- Airports, metros, and hospitals
- Commercial facades and curtain walls
- Public spaces requiring strict fire compliance
- Interior cladding in sensitive environments
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📌 Key Properties of A2 Core
- Non-combustible: Enhances fire safety
- Lightweight: Easy to handle and transport
- Customizable width: Fits various panel formats
- Flexible: Allows shaping without cracking
- High density: Provides structural rigidity
- Moisture resistant: Prevents swelling and degradation
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🧪 Standards & Compliance
- Conforms to EN 13501-1 fire classification
- ISO 9001:2008 quality-certified production
- Produced on fully automated lines ensuring consistency
- Tested for calorific value, density, thickness, and more
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🧯 Why Choose A2 Over FR or PE?
- PE Core - Fire Rating: LOW - Use Case: Low-rise, non-critical applications
- FR Core - Fire Rating: MODERATE - Use Case: Mid-rise, general commercial use
- A2 Core - Fire Rating: HIGH - Use Case: High-rises, critical infrastructure
Note: A2 Core is the only choice for buildings that must meet stringent fire norms, especially post-global updates in fire safety regulations.
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🌎 Global Trends & Adoption
- A2 ACPs are increasingly becoming mandatory in urban infrastructure projects across Europe, Middle East, and India.
- Countries like UAE, UK, and Australia now restrict use of PE and FR ACPs for facades in high-rise buildings.
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🧭 Did You Know?
- A2 ACPs retain up to 90% of the strength of solid aluminium while weighing significantly less.
- Despite being fire-safe, they offer a wide range of color and finish options through top-coating techniques.
- A2 Core is made from inorganic minerals and adhesives, making it environmentally safer than traditional cores.