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Quick Details

Type: Other Heat Insulation Materials
Model Number: GF-03
Brand Name: Gangfeng
Place of Origin: China (Mainland)
Raw material: Basalt Rock Wool
Thickness: 30-100mm
Thermal conductivity: 0.034-0.06w/mk
Density: 60-200kg/m3
Usage: External Wall
Size: Customized Size
Function: Thermal Preservation
Name: Rock wool board
Place of Origin: Jiangsu, China (Mainland)

Specifications

GF Rock Wool 

GF ROCK WOOL based on the selection of high quality natural rocks such as basalt, dolomite as the main raw material, the electric furnace melting, the use of international state-of -the-art  four-roll centrifugal fiber, sprayed into a certain amount of binder, dustoil, water repellent, and then capture with collection, pendulum shop cotton, curing , cutting the formation of the products of different sizes and use, Product density range of 40kg/m3-200kg/m3,with excellent thermal insulation and acoustic reduction performance.

GF Rock Wool Main Products

The main products include : general rockwool slab, rockwool slab for external wall insulation system, external wall insulation and fire barrier, curtain wall insulation system, insulation system for inddor light parrtition wall, waterproof roof insulation system, hydrophobic rockwool slab, color steel sandwich rockwool slab, etc.  

Main Performance and Technical Parameter of Rock wool Board 
Product Performance
40
60
70
Unit
Standard
Compressive Strength (10% Deformation )
≥40
≥60
≥70
kpa
GB/T 13480 EN826
Thermal Conductivity (25)
≤0.039
≤0.039
≤0.039
W/(m.k)
GB/T 10294 EN13162
Point load (Compression 5mm)
≥200
≥500
≥600
N
EN 12430
Combustion Performance
A
A
A
Class
GB 8624-1997
Acidity Coefficient
≥1.8
≥1.8
≥1.8
GB/T 5480
Hydrophobic rate
≥99
≥99
≥99
%
GB/T 10299
Quality moisture absorption rate
≤1.0
≤1.0
≤1.0
%
GB/T 5480 ASTM C1104M
Short term water absorption
≤0.5
≤0.5
≤0.5
kg/㎡
GB/T 5480 EN 1609
Long term water absorption
≤2.0
≤2.0
≤2.0
kg/㎡
GB/T 5480 EN 12087
Dimension stability
≤1.0
≤1.0
≤1.0
%
Melting temperature
≥1000
≥1000
≥1000
GB/T 8811 EN 1604
Right angle
≤5
≤3
≤3
mm/m
GB/T 5480 EN824