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Thermal Insulation Rock Wool Boards – A1 Fire Rating, Waterproof | Myreal
Durable, fire-resistant rock wool boards for building insulation and safety compliance.
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A1 Fire Rated
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Customizable Sizes
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Waterproof & Durable
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Fast Delivery – within 1 week
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Cost-Effective
5.0
Samples can be provided:
Yes
MOQ (Minimum Order Quantity):
Usually 10 m³ (353 ft³), negotiable for smaller orders
Application:
Suitable for façade, partition wall, ceiling, and industrial equipment insulation applications.
Certification:
ISO, CE, RoHS, FM
Lead Time:
Usually within 2 weeks after order confirmation. Rush orders can be expedited upon request.
Packaging Type:
Polyester Bags
OEM:
Custom Branding and Packaging Available
Warranty:
2 years
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Thickness
25–150 mm (0.98–5.91 in)
Max. Service Temperature
600°C (1112°F)
Density
60–150 kg/m³ (3.74–9.36 lb/ft³)
Thermal Conductivity
0.040 W/(m·K)
R-value
0.625–3.75 m²·K/W
Fire Rating
A1 (Non-Combustible)
Material Safety
Asbestos Free
Waterproof
≥99%
Slag Inclusion Content
≤7%
Trademark
Myreal
This page is intended for contractors, distributors, and project buyers looking for A1 fire rated rock wool board for construction and industrial insulation.
Myreal® High-Quality Rock Wool Panel
Manufactured in China with a high acidity coefficient ≥ 1.8 and following GB/T and ISO standards, Myreal rock wool delivers reliable thermal insulation, fire resistance, and long-term stability.
Custom sizes available and exported to over 20 countries—Europe, Middle East, and Southeast Asia for industrial and construction projects, Myreal is trusted by global partners for industrial and construction insulation solutions.
Product Features
🔥 Fire Resistance
- Classified as Class A1 non-combustible according to international fire performance standards.
- Effectively resists flame spread.
- Contributes to improved building fire safety.
💧 Water Repellency
- Water repellency rate up to 99%, reducing moisture absorption.
- Helps maintain thermal performance and dimensional stability in humid environments.
🌱 Environmental Safety
- Asbestos-free Rock wool insulation.
- Manufactured with environmental considerations and suitable for green building applications.
📐 Customization Options
- Density and dimensions can be customized to meet project-specific requirements.
- Standard sizes are recommended for better availability and more cost-efficient pricing.
Technical Parameters
| Parameters | Value | Unit | Test Standard |
|---|---|---|---|
| Thermal conductivity (25℃) | 0.040 | W/(m·K) | GB/T 10295 |
| Fire Rating | Class A1 | / | GB 8624 |
| Hydrophobicity | ≥99 | % | GB/T 10299 |
| Environmentally Friendly | Asbestos-free, No CFCs, HCFCs, HFCs | / | GB/T 5480 |
| Slag inclusion content | ≤7.0 | % | GB/T 5480 |
| Thermal load shrinkage temperature | ≥600 | ℃ | GB/T 5480 |
Calculated as R = Thickness / K, where K = 0.04 W/(m·K). Typical thickness ranges from 25 mm to 150 mm, giving R-values approximately from 0.625 to 3.75 m²·K/W.
Areas of Applications
External Wall & Facade Insulation
Used in residential and commercial building façade systems for effective thermal insulation.
Internal Partition Walls
Applied in drywall partition systems to improve thermal and indoor comfort.
Ceiling & Suspended Ceiling Systems
Installed above suspended ceilings to enhance thermal efficiency.
Industrial Equipment Insulation
Used for thermal insulation of boilers, tanks, and industrial equipment.
Factory & Industrial Environment
Production line pic 1
Production line pic 2
Newly Finished Product
Finished Product Warehouse
Packaging & Delivery
Loading Scene 1
Loading Scene 2 - secured with tarpaulin and nets
Client Reviews
"Hi, Sean, we received your rock wool boards and used for our project. Very good!"
-A Maldive Client
"The rockwool we received has very little damage. Our warehouse staff said it arrived almost without any damage."
-A Mongolian Client
Frequently Asked Questions
1. What is the fire performance of the product?
The rock wool board is rated A1 (non-combustible) according to international fire standards.
2. What is the R-value of the board?
The R-value ranges from 0.625 to 3.75 m²·K/W, depending on the board thickness (25–150 mm).
3. What are the packaging options?
Standard packaging is polyester bags. Custom options, such as pallets or cartons, are available upon request.
4. What is the minimum order quantity (MOQ)?
The standard MOQ is usually 10 m³, but smaller quantities can be negotiated.
5. What is the lead time?
Production and delivery to departure port usually take place within 2 weeks after order confirmation. Expedited orders can be arranged.
6. Are samples available?
Yes, samples are available free of charge. Customers generally only need to cover the shipping cost.
Standard Sizes & Density
Metric System (Standard Sizes)
| Product | Thickness (mm) | Length (mm) | Width (mm) | Density (kg/m³) |
|---|---|---|---|---|
| RW-BD/25 | 25 | 1200 | 600 | 60–150 (usually in multiples of 5) |
| RW-BD/30 | 30 | 1200 | 600 | |
| RW-BD/40 | 40 | 1200 | 600 | |
| RW-BD/50 | 50 | 1200 | 600 | |
| RW-BD/60 | 60 | 1200 | 600 | |
| RW-BD/70 | 70 | 1200 | 600 | |
| RW-BD/80 | 80 | 1200 | 600 | |
| RW-BD/100 | 100 | 1200 | 600 | |
| RW-BD/120 | 120 | 1200 | 600 | |
| RW-BD/150 | 150 | 1200 | 600 |
Imperial / US Customary System
| Product | Thickness (inch) | Length (inch) | Width (inch) | Density (lb/ft³) |
|---|---|---|---|---|
| RW-BD/25 | 0.98 | 47.24 | 23.62 | 3.75–9.36 (usually in multiples of 0.31) |
| RW-BD/30 | 1.18 | 47.24 | 23.62 | |
| RW-BD/40 | 1.57 | 47.24 | 23.62 | |
| RW-BD/50 | 1.97 | 47.24 | 23.62 | |
| RW-BD/60 | 2.36 | 47.24 | 23.62 | |
| RW-BD/70 | 2.76 | 47.24 | 23.62 | |
| RW-BD/80 | 3.15 | 47.24 | 23.62 | |
| RW-BD/100 | 3.94 | 47.24 | 23.62 | |
| RW-BD/120 | 4.72 | 47.24 | 23.62 | |
| RW-BD/150 | 5.91 | 47.24 | 23.62 |
*Note: Parameters such as density, thickness, and dimensions can be customized according to project requirements. Higher density improves mechanical strength and fire resistance, while lower density is suitable for cost-sensitive insulation applications.
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