
Bare Rock Wool Blanket
Versatile Fireproof Insulation for Any Surface A1 Fire Rated – long time work tempreture 650°C 0.035 W/m·K Thermal Efficiency Noise Reduction (NRC 0.95) Soft, less irritating to the skin, highly elastic Perfect for: Industrial equipment, curved surfaces, attic/wall cavities.
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PRODUCT INFO
Product Introduce
Our premium Rock Wool Blanket is an innovative insulation product engineered for exceptional thermal efficiency and superior noise reduction. Crafted from basalt rock /stone materials, this non-combustible blanket offers unmatched fire resistance (A1 fire rating) while maintaining excellent environmental credentials. Ideal for both commercial and industrial applications, our flexible mineral wool blanket adapts to various surfaces and operating temperatures up to 650°C (1200°F).
Key Features & Benefits
✅ Advanced Thermal Performance
Outstanding λ-value of 0.035 W/mK
Reduces heat transfer by up to 70% compared to traditional insulation
Maintains consistent performance across extreme temperature ranges (-40°C to +650°C)
✅ Superior Acoustic Control
NRC (Noise Reduction Coefficient) rating of 0.95
Effective sound absorption across all frequency ranges (125-4000 Hz)
Ideal for HVAC systems, industrial machinery, and architectural acoustics
✅ Fire Safety Excellence
Euroclass A1 certification (non-combustible)
Melting point exceeding 1000°C
Zero toxic fume emission during fire incidents
✅ Durable & Sustainable
Made from 97% natural volcanic rock
Recyclable
Resistant to mold, vermin, and moisture damage
✅ Installation Advantages
Flexible blanket design with hight compression recovery
Pre-cut sizes available (3m x 0.6m standard)
Compatible with mechanical fixing or high-temp adhesives
Non-corrosive to metals and construction materials
Technical Specifications
Parameter | Value |
Density | 50-150 kg/m³ (customizable) |
Thickness Options | 25mm-125mm |
Thermal Conductivity | 0.035 W/mK (at 25°C) |
Fire Rating | EN 13501-1: A1 |
Operating Temperature | -40°C to +650°C |
Facing Options | Aluminium foil, Glass cloth, Wire Mesh |
Certifications | CE, ASTM E84 |
Typical Applications
Industrial
Pipe insulation in power plants
Furnace and boiler insulation
Process equipment thermal protection
Construction
Roof and wall cavity insulation
Fire barriers in steel structures
Acoustic partitions in commercial buildings
Specialist Use
Marine engine room insulation
Automotive underhood applications
High-temp process lines in refineries
Installation Guide
Surface Preparation
Clean substrate from dust and oil
Ensure ambient temperature >5°C
Blanket Application
Apply using high-temp adhesive or stainless steel pins
Maintain 5% overlap at joints
For vertical surfaces, use bands at every interval
Finishing
Seal seams with aluminium tape (for foil-faced versions)
Install protective cladding if exposed to mechanical impact
Safety & Compliance
CE Marked per EN 14303:2015
REACH & RoHS compliant
R-value: 4.0 per inch (ASTM C518)
Always wear PPE (gloves, mask, goggles) during installation
Comply with local building regulations for fire-rated assemblies
Ordering Information
Standard Roll Size: 3m x 0.6m (custom sizes available)
Pallet Quantity: 39 rolls (70.2m² coverage)
Lead Time: 3-5 business days (stock items)
FAQ Section
Q: Can the blanket be used for piping?
A: Yes – It is typeII of rock wool for piping.
Q: What kind surface for choose?
A: Wire mesh is for strong tight; aluminum foil is for vapor; fiber cloth is for accoustic;
Q: How does it compare to fiberglass?
A: Higher temperature resistance + better acoustic performance + non-combustible.
Download Resources
[Product Datasheet PDF]
[Installation Video Tutorial]
[Fire Test Certificates]
[Sustainability Report]
if cannot download, please contact us or waiting site update.
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