Product Details

Specifications

*.Fireproof Rock Wool
*.Excellent thermal insulation property
*.Non-combustibility A1
*.Low heat conductivity

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	GB5480.3
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.