ISOKING 50mm Rock Wool Pipe
ISOKING 50mm Rock Wool Pipe is a high-performance prefabricated insulation component made from natural basalt fiber. It combines excellent heat preservation, fire resistance and structural durability.
Reliable Pipeline Protection Performance
Uses high-density fiber weaving technology for stable temperature locking
Optimized 50mm wall thickness effectively blocks heat transfer
Flexible & Labor-Saving On-Site Use
Lightweight structure for easy handling and on-site cutting
Precision circular design fits pipe surfaces tightly without gaps
MOQ
1*40HQ Container
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1.Specifications
All products are manufactured in strict accordance with EN 14303 and ASTM C547 global standards, with 100% batch performance testing to guarantee consistent quality for international engineering projects.
| Operating Temperature | Nominal Pipe Diameter | Core Thickness | Density | Thermal Conductivity | Fire Rating | Water Absorption |
| -40℃ to 650℃ | DN20-DN600 | 50mm | 120kg/m³ | ≤0.036 W/m·K | Class A1 Non-combustible | ≤0.7% |
Rock wool pipe 50mm is the most widely adopted specification, covering 90% of conventional pipeline insulation requirements worldwide.

2. Why Choose ISOKING Rock Wool Pipe?
Our product delivers industry-leading fire rated pipe insulation performance,. It meets all the safety rules that buildings have to follow.
The special material it is made of, which is called basalt fiber helps keep the temperature stable for a time more, than 20 years. This means people will save money on energy over time.
Our product is shaped like a cylinder so it fits tightly around pipes. This helps keep the cold or heat from getting out.
It is also very light and easy to cut so people can put it in quickly without needing tools. This helps the people building things get their work done faster and spend money on workers.

3. Practical Application Scenarios
It is the preferred solution for hvac pipe insulation in commercial buildings, hospitals, schools, hotels and office complexes, suitable for both hot water and chilled water pipeline systems.
It is also widely used as durable mineral wool pipe lagging in industrial facilities, including factories, power plants and municipal heating networks, providing reliable thermal protection for process pipelines and steam lines.
The product adapts well to indoor, outdoor and semi-exposed installation environments, meeting the diverse needs of different construction projects.

4. Company Background and Quality Assurance
ISOKING Group was founded in 1995. They are a Chinese company that makes and exports rock wool, glass wool and rubber foam insulation materials. With over 28 years of experience ISOKING Group has built a reputation for creating new and good quality products.
Their products are sold to over 100 countries in Europe, the Middle East, Southeast Asia and Latin America. They have ISO 9001 quality management certification. All their production processes follow quality control standards. This ensures every ISOKING Group product meets requirements.

5. Common Questions and Answers
Q1: Why is 50mm the most recommended thickness?
A: The 50mm rock wool pipe works well. It balances insulation, space and cost. This makes it suitable for climate zones and pipeline types.
The rock wool pipe is a choice.
Q2: Can this product be used for pipelines?
A: Yes it can. ISOKING Groups product has hydrophobic treatment. This treatment helps it resist moisture.
It works outside and, in different environments.
Q3: Do you support custom orders?
A: Yes we do. ISOKING Group provides custom solutions. They can change diameters, thicknesses and packaging.
This is according to project needs. The company works with customers to meet their needs.
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