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Glass wool board

  • Introduction
  • Parameters

FUERDA glass wool is made by adopting unique centrifugal technology and adding environmental adhesives of thermosetting resins-based into molten glass fibrosis. It is a kind of elastic glass fiber product made of glass fiber with diameter of only a few microns, and we can also choose moisture-proof facing on-line compound according to customers' requirements. Because of a large number of tiny air interspaces, it has the functions of heat insulation, sound absorption, safe guarding and etc, so it is the best materials of heat insulation and sound absorption in construction.


Distinctive advantages:
 
 •  Sound absorption and noise reduction; it can effectively prevent sound from spreading.
 •  Easy for construction; cutting at will. 
 •  Antisepsis, ageing resistance, and anticorrosion, ensuring a healthy environment.
 •  Grade A1 fireproof; incombustible permanently.
 •  Low moisture absorption; stable physical properties.
 •  Strong vibration resistance and high durability.


Scope of application:
It is widely used for heat insulation and sound absorption in heat supply, ventilation, tank, and air-conditioning regulation of a variety of commercial, industrial and residential constructions.

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Product specifications:

density(kg/m3)

width(mm)

length(mm)

thickness(mm)

packing

24-80

600

1000/1200

25-100

6-8pcs

24-80

1200

600/1200

25-100

6-8pcs

We can also offer other specs of products. Welcome to contact us!


Glass wool board should possess the functions of moisture-proof, sound insulation and heat-returning to meet the need of special working environment, so it needs processing on the surface of medium. FUERDA has a variety of facings to choose. (Pls see Aluminum foil glass wool for detailed technical parameters).

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Recommended thickness of thermal insulation materials:

environmental temperature20

working temperature of heat preservation equipment()

 

100  150  200  250  300  350  400  450  500

thickness(mm)

 40    60    85   120  150  170  200  230  250

Note: The above table bases on that the outside protective coating of heat preservation materials is bright galvanized iron sheet or aluminum sheet, and environmental windproof speed is zero.
Suppose surface temperature of heat preservation structure is 50.


Product option
Thermal conductivity:

average temperature

25

50

100

125

150

200

250

300

Thermal conductivity:W /m.K

0.03

0.035

0.041

0.044

0.049

0.057

0.07

0.09

Note: 1. Equation of thermal conductivity:Y= 0.0294 + 0.00007X + 4 x 10-7X2
2. The above data can supply testing report issued by National Professional Testing Organization.


Packing:
All of FUERDA glass wool felts adopt transparent water-proof packing for convenient direct-viewing.
High performance of products reflects FUERDA's professional technology. Also we accept OEM for different brands of products based on requirements of customers all over the world.

Technical Parameters
item unit index measured value remarks
bulk density kg/m3 70-96 10-96 GB/T 13350-2000
average diameter of fibers m < 8.0 4.0-6.0 GB/T 13350-2000
moisture resistivity % > 98 > 98.5 JISA9512-2000
thermal conductivity W/m.k 0.049-0.042 0.045-0.032 GB/T 13350-2000
incombustibility   incombustible up to standard (Grade A) GB/T 13350-2000
sound absorption coefficient     1.03product reverberation positioning 24kg/m3 2000HZ GB/J47-83
Max. working temperature 400 410 GB/T 13350-2000


Physical Properties
shrinkage temperature of heat load GB/T11835-1998 250-400
corrosion resistance ASTM C665 no chemical reaction
mildew resistance ASTM C665 mildewproof
performance experimental method technical requirements
moisture absorption ASTM C1104
GB5480.7-87
3% of weight (49, relative humidity 90%)
5% of weight (49, relative humidity 90%)
moisture permeability ASTM E96
GB/T17146-1997
Max. 0.013g/24h • m2 • mercury/mm
combustibility UL723
ASTM E84
CAN/ULC S-102
GB8624
flame spreading:25
fumes spreading:50
Grade A incombustible material


average temperature 24

bulk density

thickness

width

length

thermal
conductivity

thermal resistance

product No. kg/m³ mm mm mm W/m.K m².K/W
32 25 600 1200 0.034 0.73
32 30 600 1200 0.88
32 40 600 1200 1.17
48 25 600 1200   0. 76
48 30 600 1200 0. 91
48 40 600 1200 1.21
64 25 600 1200   0.78
64 30 600 1200 0.94
64 40 600 1200 1.25

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