Rosetexwool  Insulation Refractory Co., Ltd.
Rock Wool Blanket with Glass Fiber Mesh
Rock Wool

Rock Wool Blanket with Glass Fiber Mesh

Rock wool blanket reinforced with glass fiber mesh for improved surface durability and handling strength.

Density
60-150 kg/m³
Facing
Glass fiber mesh
Asbestos
100% Non-Asbestos

Overview

  • ✦ Glass fiber mesh reinforcement
  • ✦ Improved surface durability
  • ✦ Better handling strength
  • ✦ Smoother finish

rock wool blanket with glass fiber mesh facing providing improved surface durability, handling strength, and a smoother finish for industrial and building insulation applications where surface reinforcement is beneficial.

What Is Rock Wool Blanket with Glass Fibre Mesh?

This rock wool blanket carries a glass-fibre mesh on one or both faces, adding surface abuse-resistance and easier handling while keeping the thermal and fire performance of standard stone-wool mat.

Key Technical Specifications

Property Value
Maximum service temperature up to 650°C (continuous)
Density 80–140 kg/m³
Thermal conductivity 0.036–0.042 W/(m·K) at 25°C mean
Standard thickness 25–100 mm
Standard dimensions rolls 600 / 1200 mm wide × up to 5000 mm long
Fire classification A1 (non-combustible, EN 13501-1 / Euroclass A1)
Composition basaltic rock melted above 1500°C and spun into mineral fibres; organic binder 2–5% by weight
Standards EN 13162, ASTM C612 (Type IV, up to 650°C)

Properties & Advantages

  • Glass-mesh facing improves tear resistance and handling
  • Holds shape on vertical and curved surfaces
  • A1 non-combustible, low heat capacity
  • Resists mechanical abuse during service
  • Cuts cleanly and layers without bridging

Typical Applications

  • Industrial equipment and vessel insulation
  • Offshore and marine systems
  • Ducts, stacks and flue gas lines
  • Abuse-exposed plant-room insulation

Installation & Handling

Position the mesh-faced side outwards, secure with bands, pins or mesh ties, and butt seams tightly. Protect outdoor installations with a suitable weather jacket.

Standards & Compliance

Manufactured to EN 13162, ASTM C612 (Type IV, up to 650°C) and controlled under a documented quality system. Supplied by a manufacturer holding ISO 9001, CE and SGS certifications, exporting high-temperature insulation to 60+ countries since 1982.

Why Specify This Product

Combines stable high-temperature performance with straightforward on-site fabrication. The material is asbestos-free, chemically stable in neutral and oxidising atmospheres, and supplied with full technical data sheets to support specification and inspection. Supplied by a manufacturer holding ISO 9001, CE and SGS certifications, exporting high-temperature insulation to 60+ countries since 1982.

Manufacturer & Supplier

Rosetexwool is a rock wool blanket with glass fibre mesh manufacturer and supplier serving more than 60 countries since 1982. Every rock wool blanket with glass fibre mesh is produced under a documented quality system certified to ISO 9001, CE and SGS, with batch-level traceability from raw material to finished product.

What our manufacturing capability covers:

  • In-house melting, fibre-forming and finishing lines for consistent grade and density
  • Dimensional, density and thermal checks against EN 13162, ASTM C612
  • Asbestos-free, low-impurity formulations verified by incoming and outgoing inspection
  • Standard and custom sizes, OEM/ODM grades, and cut-to-size supply for project quantities

For quotations, lead times or technical data sheets, contact our team with your specification and target service temperature. Explore the Rock Wool insulation hub for the full range, or read the rock wool insulation selection guide for selection support.

Related Rockwool Products & Alternatives

rockwool wired blanket — Class A1 non-combustible and suited to big flat or curved areas where the insulation has to stay put under its own weight.

stone wool blanket insulation — Class A1 non-combustible and water repellent, it handles large-area coverage without the seams that create thermal bridges.

ceramic fiber plus blanket — An upgraded blanket with lower shot content and improved tensile strength, aimed at linings where consistency matters more than price.

For the full stone wool range, temperature limits and density options, see our rockwool insulation guide.

For adjacent material options across temperature and application ranges, explore our ceramic fiber insulation hub.

Part of the Rock Wool product family.

Key features

  • ✓ Glass fiber mesh reinforcement
  • ✓ Improved surface durability
  • ✓ Better handling strength
  • ✓ Smoother finish
  • ✓ Class A non-combustible
  • ✓ Asbestos-free

Typical applications

  • Building wall insulation
  • HVAC system insulation
  • Industrial equipment
  • Pipe and duct insulation

Technical specs

Density
60-150 kg/m³
Facing
Glass fiber mesh
Asbestos
100% Non-Asbestos

Last updated: September 19, 2026

Frequently asked

What temperature can rock wool insulation withstand? +

Rock wool insulation can withstand temperatures up to 650 °C for standard grades. It is classified as a non-combustible material (Euroclass A1, ASTM E84 Class A), making it ideal for structural fire protection, industrial pipe insulation, and building envelope applications.

Does rock wool absorb water? +

No. Our rock wool products feature hydrophobic treatment with water repellency exceeding 98%. Unlike some insulation materials, rock wool maintains its thermal performance even in high-humidity environments. This makes it particularly suitable for outdoor pipework and marine applications.

Is rock wool environmentally friendly? +

Yes. Rock wool is manufactured from volcanic basalt rock — an abundant natural resource. It contains up to 75% recycled content, is fully recyclable at end of life, and contributes to building energy efficiency by reducing heat loss. It is RoHS and REACH compliant.

What density of rock wool insulation should I use? +

The optimal density depends on your application: 60–80 kg/m³ for general thermal insulation of tanks and vessels, 80–120 kg/m³ for pipe insulation and HVAC ductwork, 100–150 kg/m³ for load-bearing or structural applications, and 150+ kg/m³ for high-compression industrial flooring and sandwich panels.

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