Rock wool roll is a flexible rolled product made from natural basalt. After being melted at 1500℃ and centrifuged into fibers, environmentally friendly binders are added. It integrates multiple properties including thermal insulation, fire resistance and moisture resistance. Strictly produced in accordance with the national standard GB/T 25975-2010, Rock wool roll is widely used in industrial and construction fields. It can adapt to the construction needs of different scenarios and is a high-quality thermal insulation material with both practicality and environmental protection.
Product Parameters
|
Technical Indicators |
Specifications |
|
Density Range |
80-120 kg/m³ |
|
Thermal Conductivity (25℃) |
0.038-0.045 W/(m·K) |
|
Compressive Strength |
≥0.25MPa |
|
Fire Rating |
GB 8624-2012 Class A Non-combustible |
|
Single Roll Width |
1200mm |
|
Single Roll Length |
10-20m (Customizable) |
Our Services
Pre-sales Technical Consultation
A bilingual technical team conducts one-on-one communication with customers online to understand core requirements such as project scenarios, temperature ranges and fire ratings. It provides material selection recommendations, thickness and density calculations, installation diagrams, cost estimates.


Sample and Certification Support
Free standard samples are provided, and custom samples with special specifications are available upon request. According to needs, it provides customs clearance documents such as product test reports, certificates of origin and packing lists to assist customers in completing compliance audits of importing countries.
Production and Logistics Support
Customers can real-time check the production progress through an exclusive account, and photos or videos will be uploaded at key milestones. Customized packaging that meets international transportation standards is offered, supporting the printing of logos, batch numbers and other information. A professional logistics team plans the optimal route and assists in connecting with customs clearance agents.

Product Advantages
Stable Performance: It has strong chemical stability and resistance to acid and alkali corrosion. It can maintain unattenuated thermal insulation performance even in harsh environments, with a service life of 10-15 years.
Efficient Installation: With a flexible rolled design, it can be directly cut and laid, fitting irregular structures. The daily installation area per person can reach more than 30㎡.
Safety and Environmental Protection: It contains no formaldehyde or harmful substances. It does not produce toxic gases when burned, with a smoke density rating ≤15, meeting both environmental protection and fire resistance requirements.
FAQ
Q: Is the product customizable?
A: Yes, it supports customization of single roll length, width and density according to project needs. The customization cycle is 3-7 working days to meet the construction requirements of special scenarios.
Q: Is additional protection required after installation?
A: No additional protection is needed in normal service environments. For humid environments, it can be used with waterproof and breathable membranes to further enhance moisture resistance.
Q: How to ensure the product integrity during transportation?
A: It adopts special packaging such as waterproof membranes, with each roll independently fixed. It supports whole-vehicle transportation or container transportation to avoid extrusion deformation during
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