Sound Absorption Basalt Rock Wool Insulation Rockwool Board with CE for Thermal Building Material Sandwich Panel Exterior Wall

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Product Description

Basic Info

Model NO.
Rock Wool Board
Material
Basalt
Appearance
Board
Fire Protection
Grade A
Color
Yellow
Thickness
90-150mm
Usage
Exterior Thermal Insulation
Density
160-180kg/M3
Acidity Coefficient
More Than 1.8
Specification
1200mm*600mm

Product Description

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.
Rock Wool Board

Technical Parameters

Parameter LL-HW-140 LL-HW-150 LL-HW-160 Unit Standard
Compressive strength≥40≥50≥60KPaGB/T13480
Tensile strength≥7.5≥10≥15kPaGB/T30804
Thermal conductivity≤0.039W/(m·k)GB/T30802
Combustion performanceClass A---GB8624-2012
Acidity coefficient≥1.8---GB/T 5480
Hydrophobic rate≥99 %%GB/T 10299
Melting temperature≥1000ºC---
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.
  • Low thermal conductivity providing significant thermal insulation effects.
  • Excellent sound absorption, reducing reflection and propagation of sound waves.
  • Open porous fiber structure for superior air permeability and moisture-drying function.
  • High tensile and compression strength, resisting wind pressure and impacts.
  • Resistant to frost, UV, and extreme temperature fluctuations.
  • Highly water-repellent and moisture-proof.
  • Safe, environmental protection, and easy to cut or carry.

Application

Application

Detailed Photos

Packaging & Shipping

Packaging

Frequently Asked Questions

What is the fire rating of your rock wool board?
The rock wool board has a Class A non-combustible fire prevention grade, which can withstand temperatures over 1000ºC.
What are the standard dimensions available?
The standard size is 1200mm in length and 600mm in width, with thickness ranging from 30mm up to 200mm.
How does rock wool board perform in humid environments?
It has a hydrophobic rate of ≥99%, making it highly resistant to moisture and preventing condensation or mildew.
Can this material be used for sound insulation?
Yes, with a Noise Reduction Coefficient (NRC) of ≥0.6, it effectively reduces sound reflection and propagation.
What is the production capacity?
Our current production capacity is approximately 50,000 tons per year to meet global demand.
Is the rock wool environmentally friendly?
Yes, the energy saved by rock wool during its use is more than 100 times the energy consumed in its production and transport.

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