Different Types of Cores

 

core-type

PERFORMANCE LDPE
EN 13501 E
OVER 70% Mineral EN 13501 B OVER 90% MINERAL EN 13501 A2 OVER 90% METAL
HONEYCOMB EN13501 A2
100% METAL
SOLID ALUMINIUM 13501 CLASS A1
Combustibility Rating Combustible Low Combustibility Non
Combustible
Non-Combustible Non-Combustible
NFPA 285/ BS 8414 Pass No Yes Yes Yes Yes
ASTM E 84 Core
Burning Class A
Rating
No Yes Yes Yes Yes
ASTM D 1929 Ignition No Yes Yes Yes Yes
EN 13501 S1 D0 Rating E B A2 A2 A1
Direct Flame Over
1000 º C Fire
Penetration
20 Seconds 18 Minutes 30+ Minutes 55 Seconds 30 Seconds

ALUMINIUM PANEL FIRE TEST

A panel burning test was conducted with the direct flame at a temperature of 1500 0C on five different panels. The time the panels withstood fire was recorded as follows.

Panels Time withstood by Panel
LDPE Core – ACP 20 Seconds
Solid Aluminium 30 Seconds
B1 Core -ACP 18 Minutes
A2 Core -ACP 30 Minutes
HONEYCOMB CORE A2 -ACP 55 Seconds
exothermic9
exothermic_9-2
exothermic9-3

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