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raw material Base material: High-strength aluminum alloy sheet Core: Non-toxic, fire-resistant (FR) core Surface: Polyester or Kynar PVDF coating |
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Specification
|
Width |
1220mm, 1250mm, 1500mm |
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Length |
Upon request, but preferably <5800mm |
|
Panel Thickness |
2mm~ 6mm |
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Aluminum Skin Thickness |
0.21mm~0.50mm: 0.21mm, 0.30mm, 0.40mm, 0.50mm |
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Standard Size |
1220mm x 2440mm (4' x 8'); 1500mm x 3050mm (5' x 10') |
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Colors |
45 standard factory colors for reference |
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Other |
Custom sizes and colors are also accepted. |
Advantage
Fire resistance performance standard
|
No. |
China |
Germany |
U.S.A. |
France |
U.K. |
|
GB/T8627 |
DIN 4102 |
ASTM E84 |
NFF16-101 |
BS-476 |
|
|
1 |
A1, A2 |
A1, A2 |
NC |
MO |
O |
|
2 |
B1 |
B1 |
A |
M1, M2 |
1 |
|
3 |
B2 |
B2 |
B, C |
M3 |
2, 3 |
Combustion level and property
|
Degree |
Item |
Degree |
Item |
|
A |
Without combustion |
B1 |
Hard combustion |
|
B2 |
Combustion |
B3 |
Combustible |
|
Degree |
Material |
Combustion performance indicators |
|
|
Without combustion |
Class A Material |
According to GB/T8625, the average length of the remaining sample (including any residual sample length ≥20 cm) for each test and the average peak temperature of the combustion gases ≤150 ℃, with no sample igniting at the scene; According to GB/T8627, its smoke density (SDR) levels ≤15; According to GB/T14002 and GB/T14403, its calorific value ≤4.2 MJ/kg and the thermal emission of the sample per unit area ≤16.8 MJ/m²; The combustion gas toxicity of the entire sample is ≥25 mg/L, with a non-lethal concentration. |
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|
Hard combustion |
Class material B1 |
According to test GB/T8626, its combustion properties must comply with GB/T8626, and no combustion droplets should burn the filter paper; According to test GB/T8625, the average remaining length of each sample must be ≥ 15 cm (including any residual sample length ≥ 0 cm) and the average maximum gas temperature must be ≤ 200 ℃ in each test. According to test GB/T8627, its smoke density (SDR) levels must be ≤ 75. |
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Class B1 combustion test
|
No. |
Evidence |
Test method |
Technical Index |
Result |
|
1 |
Minimum value of the remaining length after burning (mm) |
GB/T8625-88 |
> 0 |
480 |
|
2 |
Average value of the remaining length after burning (mm) |
GB/T8625-88 |
≥ 150 |
160 |
|
3 |
Smoke temperature (°C) |
GB/T8625-88 |
≤ 200 |
78 |
|
4 |
Firing height (mm) |
GB/T8625-88 |
≤150 |
12 |
|
5 |
Smoke density level |
GB/T8627-88 |
< 75 |
9 |