Fire Retardant Mineral Core – FR Class A2 & B1

Fire-Retardant ACP Panels

Safety Meets Innovation

Among the four natural elements, fire remains the most untamable and dangerous, capable of reducing entire structures to ashes within minutes. For high-rise buildings, hospitals, airports, shopping malls, tunnels, industrial plants, and other sensitive spaces, fire safety is not an option, it is a necessity.

At Cladding.lk, we bring you next-generation Fire-Retardant ACP panels, designed with advanced core technology that ensures maximum protection. The secret lies in our halogen-free, inorganic mineral core, made with a precise blend of Magnesium Hydroxide and Aluminium TriHydroxide. This innovative design effectively breaks the fire triangle by eliminating the fuel element, preventing ignition and controlling flame spread.

Our Fire-Retardant Grades

FR Class B – 70% Mineral + 30% Polyethylene recycled core

FR Class A2 – 90% Mineral + 10% Polyethylene recycled core

Both grades deliver up to 2 hours of fire safety, certified and tested by international standards.

Global Certifications

FR Class B: Certified by Thomas Bell-Wright, NFPA 285, EN 13501, ASTM D1929 & ASTM E84

FR Class A2: Complies with EN 13501 & ASTM D1929

100% Aluminium Core for Maximum Safety

We also provide honeycomb-based aluminium core ACPs, completely free from polyethylene, making them one of the safest and most durable cladding solutions available.

With Cladding.lk’s VIVA fire-retardant ACP panels, you can build with confidence, knowing your projects are backed by world-class safety, durability, and compliance.

What is so special about VIVA’s FR Grade ACP panels?

  • Safe Product
  • Low Flammability
  • Allows people to vacate the building safely
  • Minimize the loss of property and life when a fire occurs
  • Generates less smoke
  • Zero burning droplets
  • Delays flame spread
  • No toxics Fumes

The leading cause of fire deaths is smoke (a dreadful amalgamation of CO and CO₂) in 80% of cases. VIVA’s FR-grade aluminium panel sheets with mineral core behave like active smoke suppressants, preventing vision blur and ensuring hassle-free evacuation. Since there is a negligible spread of fire and flaming droplets, there is minimal property damage.

 

Product Properties

Property Test Method Units Mineral Core (Class B1) Mineral Core (Class A2)
ACP Thickness Measurement mm 4.0 4.0
Coil Thickness Measurement mm 0.5 0.5
ACP Weight Measurement Kg/m2 7.6 8.1
Core Density Measurement 1.60 1.87
Peel Test ASTM D 903 N/mm Min. 10 Min. 10
ACP Tensile Strength ASTM D 638 Mpa 55 55
47 47
ACP Elongation ASTM D 638 % Min. 6 Min. 5
ACCP Yield Strength ASTM D 638 MPa 47 47
Thermal Expansion ASTM D 696 mm/M/100° 2.4 2.4
Heat Transmission Coefficient (U) ASTM C 1363 W/m²K 5.53 5.53
Fire Classification EN 13501-1 Class B-s1-d0 Class A2-s1-d0
Fire Rating DIN 4102 Class B1 Class A2
Sound Transmission Loss ASTM E 90 dB 25 25
Sound Absorption Factor ISO 354 0.05 0.05