Roofing High Density Rockwool Board for Wall/Roof Thermal Insulation
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Product Attributes
- Customization
- Available
- After-sales Service
- Online Technical Support
- Feature
- Heat Insulation
- Model NO.
- MR-RW-27*70mm
- Highest Working Temperature
- 750℃
- Material
- Basalt
- Certification
- ISO9001, ISO14001, En13162, OHSAS18001
- Finish
- Without Aluminum Foil
- Reaction to Fire
- Class a, Non-Combustible
- Thickness Range
- 30 -150mm
- Warranty
- 1 Year
- Refractoriness
- ≤ 650℃
- Diameter
- None
- Apparent Density
- 40-200kg/M3
- Surface Treatment
- Waterproof
- Usage
- Exterior Tiles, Interior Tiles, Industrial Thermal
- Color
- Yellow/Coffee
- Transport Package
- Shrink Wrap Packaging
- Specification
- 900mm*600mm*30-150mm
- Trademark
- MYREAL
- Origin
- China
- HS Code
- 68159940
- Production Capacity
- 20, 000 Tons Yearly
- Package Size
- 120.00cm * 60.00cm * 60.00cm
- Package Gross Weight
- 24.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description


When a fire breaks out, the product's class-A non-combustibility and fire-proof performance can effectively prevent the spread of fire.

Property | Value | Unit | Standard |
Thermal conductivity (25℃) | 0.040 | W/(m·K) | GB/T 10295 |
Flammability | Class A | — | GB 8624 |
Heat shrinkage temperature under load | 600 | ℃ | GB/T 11835 |
Slag inclusion content | ≤7.0 | % | GB/T 5480 |
Hydrophobicity | ≥99 | % | GB/T 10299 |
Environmentally | Asbestos free, No CFCSs, HCFCs, HFCs | — | — |



Model | Thickness | Length | Width | Density |
/ | mm | mm | mm | kg/m³ |
RW-BD/25 | 25 | 1200 | 600 | 60~150 |
RW-BD/30 | 30 | |||
RW-BD/40 | 40 | |||
RW-BD/50 | 50 | |||
RW-BD/60 | 60 | |||
RW-BD/70 | 70 | |||
RW-BD/80 | 80 | |||
RW-BD/100 | 100 | |||
RW-BD/120 | 120 | |||
RW-BD/150 | 150 | |||
*Special specifications can be customized. For specific details, please contact with our sales representatives. | ||||


2. Adhesive Mortar
3. Myreal Rock Wool Board
4. Base Coat
5. Anchors
6. Finishing Coat
7. Corner Protection Rail
8. Starter Rail

2. Embedded Parts
3. Vertical Keel
4. Horizontal Keel
5. Adhesive Mortar
6. Myreal Rock Wool Board
7. Base Coat
8. Anchors
9. Stone Cladding


A1 : It usually needs about 15- 20 days after receiving the PO.
A2 : Yes, free samples are available, generally speaking, the buyer just need to bear the courier charges.
A3:No, product's width is fixed which is 1200mm or 600mm, product's length is not fixed, it is customized.
A4 : We can accept 50% deposit, 50% balance to be against the BL copy or by TT, or other payment terms.
Our Services
a.Your inquiry related to our product or prices will be replied within 24 hours.
b.Strict quality control,competitive prices and fast delivery will be shown for you.
c.We can provide the free samples or provide the products according clients' special requirements.
d.Many years of skillful experience in manufacturing, sales,exporting and shipping service.
e.International Business Experience and After-sale Service Make You and Us Better!
f.Friendly,Efficiently,Professionally,Honestly!
g.Better products,Better Prices,Better Services!
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR254715". Items marked "" are certified.
Company Profile
Myreal Energy Saving (Shanghai) Co., Ltd. - Integrated Insulation Supplier & System Solution Provider
Founded in May 2014, Myreal Energy Saving (Shanghai) Co., Ltd. is a professional integrated supplier of thermal insulation materials and a total solution provider for insulation systems. We combine extensive product resources with engineering expertise to deliver tailored, high-performance insulation solutions across industries.
With over 15 years of collective experience in insulation materials and engineering, our team brings deep technical knowledge, strong industry connections, and a forward-looking approach. We continuously track global insulation trends and invest in emerging technologies and innovative products-driving progress within the industry and offering our clients cutting-edge, reliable solutions.
As an authorized distributor of world-leading brands-including Armacell (flexible foam rubber insulation), Owens Corning (glass wool), and Cherry Blossom rock wool (ABM)-we also partner with well-known domestic manufacturers to supply a full spectrum of thermal and acoustic insulation materials. Armacell, the inventor of flexible foam rubber, is a global benchmark in insulation; Owens Corning, a global leader in glass fiber technology and building materials, delivers high-performance glass wool solutions trusted worldwide. Our product portfolio now comprises over ten categories: Foam rubber (elastomeric foam), glass wool, rock wool, foam glass, ceramic fiber, calcium silicate, XPS, EPS, PU/PIR, nano-porous aerogel, ceramic insulation board, and more. These solutions serve a wide range of sectors-civil and industrial construction, petrochemicals, marine, automotive, pharmaceutical, semiconductor, data centers, and beyond.
Our track record speaks to our capability. Since 2019, we have been the core Armacell supplier for the HVAC water and air systems at the Tesla Gigafactory in Shanghai, consistently delivering high-quality elastomeric foam insulation through 2022, with cumulative supply exceeding 10, 000 cubic meters. We are a trusted partner to leading engineering and construction firms such as China Construction Installation Group, China Construction Eighth Engineering Division, China Construction Third & Fourth Engineering Bureaus, Shanghai Construction No. 5 Construction Group, China Electronics System Engineering No. 4 Construction Co., Shanghai Baoye Group, China Fifth Metallurgical Group, and numerous specialized subcontractors. To each collaboration we bring responsive supply chain management, rigorous quality assurance, and proactive technical support.
Our name, MYREAL, is inspired by the Chinese transliteration "Mai Rui"-it embodies real, reliable and responsible. True to our name, we operate with transparency, honesty, and a commitment to mutual benefit. We actively engage with developers, consultants, cost engineers, design institutes, and contractors, building long-term partnerships based on trust and shared success.
Real. Reliable. Responsible.
These three words define who we are and how we work. We deliver genuine products, dependable performance, and accountable service-every time.
We look forward to connecting with you, advancing the application of state-of-the-art insulation technologies, preserving precise temperature control, and contributing to a more energy-efficient and sustainable world.
About Our Factory & Business Background
- Address
- Building 2-109, Jinglian Rd. No. 398, Minhang District, Shanghai, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 25
Our Production Capability & Technical Expertise
- Main Products
- Foam Rubber, Glass Wool, Rock Wool, Foam Glass, XPS, Ceramic Fiber Insulation, Ceramic Insulation Board, Calcium Silicate, PU/PIR, EPS
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Full Customization,Customization from Designs,Minor Customization,Flexible customization
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 11 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- 50%~80%
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
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