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BROADWOOL Rock Wool with Aluminum Foil

BROADWOOL rock wool is made of select fine basalt as major materials which is pulled into 4-7µ non-continuous fibers. We totally have 3 producing lines Rock wool insulation and our rock wool has been exported over 80 countries with superior quality and competitive price.
Aluminum foil is the most frequently-used facing on rock woo insulation and increase insulation effect greatly.

BROADWOOL Rock Wool with Aluminum Foil

Technical Data Sheet of BROADWOOL Rock Wool

item

unit

index

experimental method

density

Kg/m3

60-110kg/m3

GB5480.3

density allowable deviation

%

¡À10

 

average value of fiber

um

4-7

GB5480.4

slag ball content (granule diameter)

%

6

GB5480.5

volume water absorption

%

2

GB/GB16401-1996

heat absorption

%

1

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

--

A¼¶

GB5465

thermal conductivity (70 )

W/mk

0.041

GB10294-88

acidity coefficient

¡¡

1.5

¡¡

binder content

%

3

¡¡

Advantages of BROADWOOL Rock Wool with Aluminum Foil

1.Fire-resistance

2.High tensile strength and bursting strength

3.Good Heat Insulation

4.Anti-corrosion

Applications of BROADWOOL Rock Wool with Aluminum Foil

1. Production of Sandwich Panels.

2. Fireproof of power plant, oil deport.

3. Heat insulation and sound absorption of partition, curtain wall, roofs.

Technical Data Sheet of Aluminum foil

Number

Item

Unit

National Standard

Company Product

Remark

1

Density

kg/m3

 

10-50

GB483.3-85

2

Average Fiber diameter

μm

≤8.0

5.5

GB5480.4-85

3

Hygroscopic

%

≥98

98.2

GB10299-88

4

Thermal Conductivity

w/m.k

≤0.042

0.033

GB10294-88

5

Non-combustibility

 

Noncombustible

Noncombustible (A)

GB5464-85

6

Sound Absorption Coefficient

 

 

1.03 product reverberation method 24kg/m3 2000HZ

GBJ47-83

7

Highest usage Temperature

°C

≤410

410

GB11835-89

Packaging & Delivery of BROADWOOL Rock Wool with Aluminum Foil

Packing: In polythene plastic thermal-shrink bags.
Delivery time: Our powerful production capacity will ensure timely delivery time, normally 5-7 days is enough.

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