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Bare Rock Wool Blanket

SKU SRW031

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.

Thickness

Density(kg/m3)

Quantity

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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