High Density Rock Wool Board for Thermal and Fire Insulation
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Product Highlights
- High Temperature Resistance: Refractoriness ranges from 1580 to 1770 degrees Celsius.
- Superior Fire Safety: Classified as A Grade Nonflammable with excellent fireproof properties.
- High Hydrophobicity: Water repellency reaches 98% with low moisture absorption rate.
- Durable Construction: Made from superior melted basalt with excellent fiber strength.
- Noise Reduction Capability: High porosity enables excellent sound absorption performance.
- Wide Density Range: Bulk density adjustable from 60 to 200 kg/m3 for various applications.
- Comprehensive Quality Control: Complete QC system for chemical composition and physical properties.
Product Attributes
- Customization
- Available
- Feature
- Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction, Waterproof
- Highest Working Temperature
- 750
- Model NO.
- JUCOS
- Material
- Dolomite
- Refractoriness
- 1580< Refractoriness< 1770
- Usage
- High Temperature Insulating Material
- Chemical Composition
- Al2O3.Sio2
- Manufacturing Technique
- Spray Silk Rug
- Bulk Density
- 60-200kg/M3
- Thermal Conductivity
- 0.044W/M.K @70c
- Shot Content
- 12%
- Fiber Mean Value
- 7um
- Water Content
- 0.5%
- Combustibility
- A Grade Nonflammable
- Organic Content
- 4.0%
- Hydrophobicity
- 98%
- Water Absorption
- 5%
- Transport Package
- Woven Bags
- Specification
- 1200*600*50mm
- Trademark
- jucos
- Origin
- China
- HS Code
- 6806109090
- Production Capacity
- 20000t/Year
- Package Size
- 120.00cm * 60.00cm * 100.00cm
- Package Gross Weight
- 100.000kg
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



Low thermal conductivity effectively reduces heat loss and improves energy efficiency.
High fire resistance
Non-combustible material with stable performance under high temperatures.
Good mechanical strength
Rigid board structure provides higher compressive strength and dimensional stability.
Sound absorption performance
Fiber structure helps reduce noise transmission.
Easy installation
Flat and uniform boards are easy to cut and install on walls, roofs, and equipment.
External wall insulation and curtain wall systems
Industrial furnace and equipment insulation
HVAC ducts and pipeline insulation
Power plants, petrochemical, and steel industry


Brand Propertie | Index |
Bulk Density (kg/m3) | 60-200 |
Shot Content %(particledia≥0.25mm) | ≤12.0 |
Fiber Mean Value(µm) | ≤7.0 |
Allowable Density tolerance(%) | +15 |
(w/m.k)(70°C±52°C)Thermal Conductivity | ≤0.044 |
Water Content(%) | ≤0.5 |
Combustibility | A grade nonflammable |
Organic Content(%) | ≤4.0 |
Hydrophobicity(%) | ≥98 |
Water Absorption(%) | ≤5 |

For building and industrial thermal insulation.
Fireproof, heat insulation, and sound absorption.
Common density ranges from 80 to 180 kg/m³.
Yes, size and thickness can be customized.
Plain or aluminum foil facing.
Packed in plastic or shrink-wrapped for export.
About the Supplier
Company Profile
Zibo Jucos Co Ltd is a globally operating supplier of high-grade refractory products, systems and services, which are indispensable to industrial high-temperature processes exceeding 1000 º C. We combine global expertise and Chinese raw materials resources, aims to provide high quality refractory materials to serve the world's iron, steel, non-ferrous metals, cement, glass, incinerators, energy, petrochemical and other chemical industries.
We make full use of natural mineral resources rich in different regions and set up two branch factories in China. One is located in Zibo, the main products of alumina base refractory material including clay bricks, high alumina brick, insulation brick etc; The second one is in Yingkou, the main products including magnesia products, such as magnesia brick. Magnesite carbon brick. Magnesite chrome brick etc.
We have a wide range of products to meet the requirements of different industrial customers. The annual production capacity of refractories in all branch factories is up to 60, 000 tons, around 80% of all the products are exported to foreign markets. We are equipped with advanced production equipment and R & D facilities, undergo rigorous testing and testing at each stage of production, understand the exact needs of customers around the world, and design, deliver, manufacture and market high quality refractory products through our team.
With our unique technology experience and operating conditions, we have developed sophisticated and customized refractory products to provide our customers with high-quality products. We are willing to work with all customers at home and abroad for long-term mutually beneficial cooperation for the global industrial users to provide the most cost-effective and high-quality products, welcome friends from all walks of life here guidance.
About Our Factory & Business Background
- Address
- No. 1704 Xinhuan West Road, Zhangdian District, Zibo, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP, DAP, CIP, CPT, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- QINGDAO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2002-02-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How can you control your quality?
- For each production processing, JUCOS have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
- Are you a manufacture or trader?
- We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
- Do you provide free samples?
- Of course, free samples are available.
- What is your lead time?
- It usually needs about 15- 20 days after receiving the PO.
- Can we visit your company?
- Yes, for sure, you are welcome to visit JUCOS company and our products. Also, we can talk more about the technique details if you need.
- What is the warranty of your products?
- Our products have at least 1 year warranty,if any quality problems, we will take responsibility of the cost of the shipment and the replacement.
- What's the MOQ of trial order?
- No limit, we can offer the best suggestions and solutions according to your condition.
- Why choose us?
- We had been in this line for more than 25 years, we can not only provide you high quality products with competitive price, but also we can supply good technique service which can help you solve problems.
- What standards do you have?
- Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. The third party testing is all available for us.
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