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Sound Absorption Basalt Rock Wool Insulation Rockwool Board with CE for Thermal Building Material Sandwich Panel Exterior Wall
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Sound Absorption Basalt Rock Wool Insulation Rockwool Board with CE for Thermal Building Material Sandwich Panel Exterior Wall
Rock wool board as a fireproof and insulation material, has good compressive and tensile strength, and the properties of heat insulation, fire prevention, moisture resistance, sound absorption. It is mainly applied to the roof & wall thermal insulation systems. Its Class A non-combustible fire prevention grade can keep the system structure stable in case of fire.
Technical Parameters
Parameter
LL-HW-140
LL-HW-150
LL-HW-160
Unit
Standard
Compressive strength
≥40
≥50
≥60
KPa
GB/T13480
Tensile strength
≥7.5
≥10
≥15
kPa
GB/T30804
Thermal conductivity
≤0.039
W/(m·k)
GB/T30802
Combustion performance
Class A
---
GB8624-2012
Acidity coefficient
≥1.8
---
GB/T 5480
Hydrophobic rate
≥99 %
%
GB/T 10299
Melting temperature
≥1000
ºC
---
Specification
LL-HW-140
LL-HW-150
LL-HW-160
Density (KG/m³)
≥140
≥150
≥160
Length (mm)
1200
Width (mm)
600
Thickness (mm)
30~200
Product Features
Made of natural basalt rock, Class A non-combustible material with melting point over 1000ºC.