Fireproof Mineral Wool
Non-combustibility A1 GB Testing
Heat and sound Insulation
Prevent fire
No smoke or poison
Fireproof Mineral Wool
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Moisture-proof aluminum foil, black (white) glass fiber cloth, sandwich glass fiber felt and moisture-proof facings can be stuck on surface of rock wool board.
Performance of heat-preserving rock wool
item
unit
index
experimental method
density
Kg/m3
50-200kg/m3
GB5480.3
density allowable deviation
%
±10
average value of fiber
um
4-7
GB5480.4
slag ball content (granule diameter)>0.25mm)
%
6
GB5480.5
volume water absorption
%
2
GB/GB16401-1996
heat absorption
%
1.0
GB5480.7
moisture resistivity
%
98
B10299-88
shrinkage temperature of heat load
650
GB11835-1998
organic content
%
4%
GB11835-1998
compressive strength (10% compressibility)
kPa
40
GB/T13480-92
peeling strength
kPa
14
DIN52274
incombustibility
--
Grade A
GB5465
thermal conductivity (70 )
W/mk
0.041
GB10294-88
acidity coefficient
1.5
binder content
%
3.0
Technical Parameters
performance
index
slag ball content (granule diameter) 0.25mm).%
12.0
average value of fiber,µm
7.0
density allowable deviation ,%
+15.-15
thermal conductivity(average temperature70 ±52),W/(m.k)
0.044
shrinkage temperature of heat load(60kg/m3) ,
600
water content,%
0.5
combustibility
Grade A incombustible
organic content,%
4.0
moisture resistivity(moisture-proof rock wool board),%
98
water absorption (moisture-proof rock wool board),%
5
All the performance indexes of product are in line with the standard of ASTM C 795, JIS A 9504 and etc.
Technical parameters of facings
facing name
sandwich aluminum foil facing
fire-retardant sandwich aluminum foil facing
polypropylene plastic facing
facing No.
F-1
F-2
F-3
appearance
silver
silver
silver /white
structure
four-layer composite structure
four-layer composite structure
four-layer composite structure
aluminum foil surface
aluminum foil surface
polypropylene surface
bonder layer
bonder layer
bonder layer
three-directional fiber layer
three-directional fiber layer
three-directional fiber layer
brown paper layer
brown paper layer
polypropylene surface
The field of usage
Our product is widely used for the heat insulation and sound absorption and heat preservation of pipes in building field Our main market is in Europe, Midle East, Southern Asia, Northen America, and other areas in the world.
