中文版 | ENGLISH | РУССКИЙ
Products Center
Series of glass wool
Series of rock wool
(PVC/NBR)Series of rubber sponge
Series of polyurethane heat preservation
(PEF)Series of high-pressure polythene
Series of aluminum silicate heat preservation
Glass wool felt
Rock wool board
search
Products Center
Rock wool board

  • Introduction
  • Parameters

FUERDA rock wool board is made of select fine basalt as the major materials which is pulled into 4-7µ non-continuous fibers after melted by adopting advanced international four-roller centrifugal cotton-making procedures and adding a certain of adhesives, dust laying oil and water repellent into rock wool fibers. It can be made into products series with different density according to various uses through the technology of sedimentation, solidify, cutting and etc.


Scope of application:
Petrochemical industry -- heat insulation and sound absorption of equipments for petroleum industry, power industry and chemical industry.
Construction industry -- heat insulation and sound absorption of partition, curtain wall, roofs and fences for construction.
Mining industry -- heat preservation and fireproof for industrial kiln, oven, large-caliber storage tank and shipping.


Product specifications:
thickness mm density kg/m3

60-75 

80-95 

100-115

120-130

140-160

170-190

200    ¡¡

30

40

50

60

80

100

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.


Choice of facings:
Rock wool board should possess the functions of anti-condensation, moisture-proof and etc in different working environments, so it needs to stick protective coating outside of heat preservation materials. FUERDA has a variety of facings to choose.


Packing:
The product quantity of each package is up to customers. Normal packing thickness is about 300-400mm.
To meet the need of logistics distribution, FUERDA rock wool adopts two packing forms: thermal contraction and full-closed packing.
We accept OEM for different brands of products based on requirements of customers all over the world. 


Performance of heat-preserving rock wool

item

unit

index

experimental method

density

Kg/m3

150

GB5480.3

density allowable deviation

%

¡À10

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



product

Max. working
temperature
bulk density
kg/m3
thermal resistance
value m3K/W
heat conduction system(W/mK)
/average temperature
sound absorption coefficient/frequencyHz(50mmthickness)
20 100 200 300 600 250 500 1000 2000 NRC
F-YB 250 40 R1.5-R4.0 0.036 0.050 0.076     0.60 1.01 1.10 1.05 0.94
F-YB 350 60   0.034 0.047 0.072 0.108   0.70 1.19 1.04 1.14 1.02
F-YB 450 80   0.034 0.045 0.065 0.092   0.91 1.19 1.20 1.07 1.09
F-YB 650 100   0.034 0.044 0.064 0.089 0.189 0.74 1.18 1.00 1.04 1.05
F-YB 650 120   0.033 0.043 0.060 0.081 0.180   1.20 1.20 0.98 1.03
F-YB 820 110   0.034 0.044 0.059 0.090 0.180          
F-YB 450 80   0.034 0.047 0.067 0.093            
F-YB 650 100   0.034 0.044 0.064 0.089 0.189          
  450 110   0.034 0.045 0.062 0.083            
  650 130   0.034 0.042 0.058 0.078 0.180          
  650 150   0.034         0.74 1.20 1.20 0.98 1.03
  650 180   0.034                  
We can also offer other specs of products. Welcome to contact us!

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


testing method of physical property Test
facing density weighing

80g/m²

88g/m² 105g/m²
thickness micrometer      
steam permeation ASTM E96 process A 3.5ng/N.s 1.15ng/N.s 5.75ng/N.s
bursting strength ASTM D774 30N/m² 30N/m² 40N/m²
longitudinal tensile strength ASTM C1136 4.2KN/m 4.0KN/m 5.4kN/m
horizontal tensile strength ASTM C1136 2.0KN/m 2.0KN/m 2.4kN/m
ageing resistance 30days49 95%relative humidity      
resistance to low temperature ASTM D1790 ­40,4hours no delamination no delamination no delamination

 
    no delamination no delamination  
mildew resistance ASTM C665      
leaking tolerance 2324hours      
reflection ASTMC523 glistening glistening  
fireproof performance UL723      
ASTM E84      
applications   good fine excellent good fine excellent good fine excellent
warehouses                    
industrial constructions                    
commercial buildings                    
retail stores                    
sports places                    

© Copyright 2008 Fuerda Chenmical Materials Co.,Ltd.