Main features :
1. fireproof:
It reaches the standard of GB8624, CLASS A, British standard 476: part7:1997, and part 4:1970 class one surface spread of flame, and non-combustible class
2. waterproof:
It can keep its shape and character after soaking in water for a few days.
3. Soundproof and heat preservation
4. No asbestos
5. Environmental protection:
It is totally 100% green boards
6. Easy to install:
It can be treated in the way of sawing, planning, drilling, nailing and cutting etc.
Test results
|
Test item
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Technical requirement
|
Test results
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Results
|
||
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Density (t/m3)
|
|
1.05
|
Qualified
|
||
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Bending strength(Mpa)
|
≥10
|
16.0
|
Qualified
|
||
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Impact strength
(KJ/m2)
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≥2.5
|
10
|
Qualified
|
||
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Moisture absorption
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No moisture
|
No moisture
|
Qualified
|
||
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Water content (%)
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≤8
|
3.7
|
Qualified
|
||
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Contraction rate when heated (%)
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≤0.3
|
0.1
|
Qualified
|
||
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Expansion when put into water (%)
|
≤0.6
|
0.23
|
Qualified
|
||
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Crisp coefficient
|
≥0.7
|
1.3
|
Qualified
|
||
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Warp when heated (‰)
|
≤3
|
0.12
|
Qualified
|
||
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Put out of nails
|
e<6
|
6
|
e >10
|
35
|
Qualified
|
|
≥25
|
≥20
|
≥15
|
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Specifications:
1220X2440, 1200x2500/2600/3000, 900X1800, 900X2400 (mm) etc.
Thickness: 3-40(mm)