Eco-Friendly Rockwool Building Material for Superior Sound Absorption

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Product Description

Basic Info.

Model NO.
rock wool
Highest Temp
500℃
Material
Basalt
Color
Yellow
Composition
Volcanic Rock
Thermal Conduct
0.032–0.044 W/(M·K)
Fire Resistance
1000°C+
Sound Absorption
up to 0.95
Density
40–200 Kg/M³
Origin
China
Package Size
180.00cm * 60.00cm * 5.00cm
Gross Weight
1.620kg

Product Description

Eco-Friendly Rockwool

Rock wool is mainly made from natural ores such as basalt and dolomite as the core raw materials, together with appropriate amounts of coke, limestone and other auxiliary materials. Under the extreme high temperature of 1450℃ or even higher, these raw materials are completely melted, and then with the help of international advanced four-axis centrifuges, they are stretched into fine fibers under the action of high-speed centrifugal force.

At the same time, a specific amount of binder, dust oil, water-repellent agent is sprayed into the fibers, which are collected by the cotton collector, and then combined with the three-dimensional method of laying the cotton by the pendulum method, and finally cured and cut into various specifications and uses of rock wool products.

Rockwool Details
After-sales serviceFree Technical Guidance, 12 Months
CharacteristicsDurable, Easy to Install, Fireproof, Flame Retardant, Heat Insulation, Noise Reduction
Max Temperature500°C
MaterialBasalt
Transport PackingCartons/Bags/Pallets
ColorYellow
UseWall
Thermal Conduct~0.035-0.042 W/m·K
Fire Resistance>1000°C
Sound AbsorptionNRC 0.75-0.95
Density40-200 kg/m³
ApplicationsBuilding insulation (walls, roofs)

Main Product

Main Product Showcase

Professional Profile & Advantages

Production Facility

Our main products include: rock wool products, extruded products, fiberglass wool products, rubber & plastic foam products, aluminum silicate products, and more. These products are primarily used in steel structures, wall insulation, pipelines, power plants, and other fields.

We boast strong technical expertise and are equipped with modern production facilities. We implement scientific management and strictly adhere to technical standards in production. We offer high-quality products at competitive prices along with reliable service.

Quality Control
Advanced Advantage

Certifications

Cert 1
Cert 2
Cert 3

Packaging & After-Sales

After Sales
Shipping
Packing 1
Packing 2

Frequently Asked Questions

Which insulation material is best for my home?
Exterior walls: Fireproof Class A rock wool boards are recommended for durability. Roofs: XPS extruded boards for waterproof performance. Interior walls: Lightweight EPS or fiberglass wool to save space.
How are fire resistance ratings classified?
Class A: Non-combustible (e.g., rock wool). Class B1: Flame-retardant (e.g., fire-resistant EPS). Public buildings typically require Class A.
Are your products eco-friendly?
Yes, our products meet fire resistance test reports (GB 8624) and eco-labels for green building materials regarding formaldehyde emission.
How do I calculate how much material I need?
Use the formula: Area (m²) × Thickness (cm) ÷ Package volume. For example, 100m² walls with 5cm boards require 5m³ of material.
What should I know for DIY installation?
Key steps: Clean the base surface, ensure tight seams between boards, and use specialized adhesives and anchors for stability.
How long does the insulation last?
Typically 20–30 years. Inorganic materials like rock wool are extremely durable but must be kept dry to maintain performance.

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